Upload
others
View
5
Download
0
Embed Size (px)
Citation preview
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
10.00 Non-Hispanic White Abdominal Circ 30.46 31.09 32.08 35.83 40.03 41.3 42.1510.14 Non-Hispanic White Abdominal Circ 31.59 32.24 33.26 37.13 41.44 42.76 43.6310.29 Non-Hispanic White Abdominal Circ 32.74 33.41 34.46 38.44 42.89 44.24 45.1410.43 Non-Hispanic White Abdominal Circ 33.91 34.6 35.68 39.78 44.35 45.74 46.6710.57 Non-Hispanic White Abdominal Circ 35.1 35.81 36.92 41.14 45.85 47.27 48.2310.71 Non-Hispanic White Abdominal Circ 36.31 37.04 38.19 42.53 47.36 48.83 49.8110.86 Non-Hispanic White Abdominal Circ 37.54 38.29 39.47 43.93 48.9 50.41 51.4111.00 Non-Hispanic White Abdominal Circ 38.8 39.56 40.78 45.36 50.46 52.01 53.0311.14 Non-Hispanic White Abdominal Circ 40.07 40.86 42.1 46.81 52.04 53.63 54.6811.29 Non-Hispanic White Abdominal Circ 41.36 42.17 43.45 48.27 53.64 55.27 56.3511.43 Non-Hispanic White Abdominal Circ 42.67 43.5 44.81 49.76 55.26 56.93 58.0411.57 Non-Hispanic White Abdominal Circ 43.99 44.84 46.19 51.27 56.9 58.61 59.7511.71 Non-Hispanic White Abdominal Circ 45.34 46.21 47.59 52.79 58.56 60.31 61.4711.86 Non-Hispanic White Abdominal Circ 46.7 47.59 49 54.33 60.24 62.03 63.2212.00 Non-Hispanic White Abdominal Circ 48.07 48.99 50.44 55.89 61.93 63.76 64.9812.14 Non-Hispanic White Abdominal Circ 49.46 50.4 51.88 57.46 63.64 65.51 66.7512.29 Non-Hispanic White Abdominal Circ 50.87 51.83 53.35 59.05 65.36 67.27 68.5412.43 Non-Hispanic White Abdominal Circ 52.29 53.28 54.82 60.65 67.1 69.05 70.3512.57 Non-Hispanic White Abdominal Circ 53.73 54.73 56.32 62.27 68.85 70.84 72.1712.71 Non-Hispanic White Abdominal Circ 55.18 56.2 57.82 63.9 70.62 72.65 7412.86 Non-Hispanic White Abdominal Circ 56.64 57.69 59.34 65.54 72.4 74.47 75.8413.00 Non-Hispanic White Abdominal Circ 58.11 59.18 60.87 67.2 74.18 76.29 77.713.14 Non-Hispanic White Abdominal Circ 59.6 60.69 62.41 68.86 75.98 78.13 79.5613.29 Non-Hispanic White Abdominal Circ 61.1 62.21 63.96 70.53 77.79 79.98 81.4313.43 Non-Hispanic White Abdominal Circ 62.6 63.73 65.52 72.22 79.6 81.83 83.3113.57 Non-Hispanic White Abdominal Circ 64.12 65.27 67.09 73.91 81.43 83.69 85.213.71 Non-Hispanic White Abdominal Circ 65.64 66.82 68.67 75.61 83.26 85.56 87.0913.86 Non-Hispanic White Abdominal Circ 67.18 68.37 70.25 77.32 85.1 87.44 88.9914.00 Non-Hispanic White Abdominal Circ 68.72 69.93 71.85 79.03 86.94 89.32 90.914.14 Non-Hispanic White Abdominal Circ 70.27 71.5 73.45 80.75 88.78 91.2 92.8114.29 Non-Hispanic White Abdominal Circ 71.82 73.08 75.06 82.48 90.64 93.09 94.7214.43 Non-Hispanic White Abdominal Circ 73.38 74.66 76.67 84.21 92.49 94.98 96.6414.57 Non-Hispanic White Abdominal Circ 74.95 76.25 78.29 85.94 94.35 96.88 98.5514.71 Non-Hispanic White Abdominal Circ 76.52 77.84 79.91 87.68 96.21 98.77 100.4714.86 Non-Hispanic White Abdominal Circ 78.1 79.44 81.54 89.42 98.07 100.67 102.3915.00 Non-Hispanic White Abdominal Circ 79.68 81.04 83.17 91.17 99.93 102.56 104.3115.14 Non-Hispanic White Abdominal Circ 81.26 82.64 84.81 92.91 101.79 104.46 106.2315.29 Non-Hispanic White Abdominal Circ 82.85 84.25 86.44 94.66 103.65 106.36 108.15
- 1 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
15.43 Non-Hispanic White Abdominal Circ 84.44 85.86 88.08 96.4 105.52 108.25 110.0715.57 Non-Hispanic White Abdominal Circ 86.03 87.47 89.72 98.15 107.38 110.14 111.9815.71 Non-Hispanic White Abdominal Circ 87.63 89.08 91.36 99.9 109.23 112.04 113.8915.86 Non-Hispanic White Abdominal Circ 89.22 90.69 93.01 101.65 111.09 113.92 115.816.00 Non-Hispanic White Abdominal Circ 90.82 92.31 94.65 103.39 112.95 115.81 117.7116.14 Non-Hispanic White Abdominal Circ 92.42 93.93 96.29 105.14 114.8 117.69 119.6116.29 Non-Hispanic White Abdominal Circ 94.02 95.54 97.94 106.88 116.65 119.57 121.5116.43 Non-Hispanic White Abdominal Circ 95.62 97.16 99.58 108.63 118.49 121.45 123.4116.57 Non-Hispanic White Abdominal Circ 97.22 98.78 101.23 110.37 120.33 123.32 125.316.71 Non-Hispanic White Abdominal Circ 98.82 100.39 102.87 112.11 122.17 125.19 127.1916.86 Non-Hispanic White Abdominal Circ 100.42 102.01 104.51 113.84 124.01 127.05 129.0717.00 Non-Hispanic White Abdominal Circ 102.01 103.63 106.15 115.58 125.84 128.91 130.9517.14 Non-Hispanic White Abdominal Circ 103.61 105.24 107.8 117.31 127.67 130.77 132.8217.29 Non-Hispanic White Abdominal Circ 105.21 106.86 109.44 119.04 129.5 132.62 134.6917.43 Non-Hispanic White Abdominal Circ 106.81 108.47 111.08 120.77 131.32 134.47 136.5617.57 Non-Hispanic White Abdominal Circ 108.41 110.08 112.71 122.5 133.14 136.32 138.4217.71 Non-Hispanic White Abdominal Circ 110.01 111.7 114.35 124.23 134.95 138.16 140.2817.86 Non-Hispanic White Abdominal Circ 111.61 113.31 115.99 125.95 136.76 140 142.1418.00 Non-Hispanic White Abdominal Circ 113.2 114.92 117.63 127.67 138.57 141.83 143.9918.14 Non-Hispanic White Abdominal Circ 114.8 116.54 119.26 129.39 140.38 143.66 145.8318.29 Non-Hispanic White Abdominal Circ 116.4 118.15 120.9 131.11 142.18 145.49 147.6818.43 Non-Hispanic White Abdominal Circ 118 119.76 122.53 132.83 143.99 147.32 149.5218.57 Non-Hispanic White Abdominal Circ 119.6 121.38 124.17 134.55 145.79 149.14 151.3618.71 Non-Hispanic White Abdominal Circ 121.2 122.99 125.81 136.26 147.59 150.97 153.218.86 Non-Hispanic White Abdominal Circ 122.8 124.61 127.45 137.98 149.39 152.79 155.0419.00 Non-Hispanic White Abdominal Circ 124.4 126.23 129.09 139.7 151.19 154.61 156.8819.14 Non-Hispanic White Abdominal Circ 126.01 127.85 130.73 141.42 152.99 156.43 158.7219.29 Non-Hispanic White Abdominal Circ 127.61 129.47 132.37 143.14 154.78 158.25 160.5519.43 Non-Hispanic White Abdominal Circ 129.22 131.09 134.01 144.86 156.58 160.07 162.3819.57 Non-Hispanic White Abdominal Circ 130.83 132.71 135.65 146.57 158.37 161.89 164.2119.71 Non-Hispanic White Abdominal Circ 132.43 134.32 137.29 148.29 160.17 163.7 166.0419.86 Non-Hispanic White Abdominal Circ 134.04 135.94 138.93 150 161.96 165.51 167.8720.00 Non-Hispanic White Abdominal Circ 135.64 137.56 140.57 151.72 163.74 167.32 169.6920.14 Non-Hispanic White Abdominal Circ 137.25 139.18 142.21 153.43 165.53 169.13 171.5120.29 Non-Hispanic White Abdominal Circ 138.85 140.8 143.84 155.13 167.31 170.93 173.3320.43 Non-Hispanic White Abdominal Circ 140.45 142.41 145.48 156.84 169.09 172.73 175.1420.57 Non-Hispanic White Abdominal Circ 142.05 144.02 147.11 158.55 170.87 174.53 176.9520.71 Non-Hispanic White Abdominal Circ 143.65 145.64 148.74 160.25 172.64 176.33 178.76
- 2 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
20.86 Non-Hispanic White Abdominal Circ 145.25 147.25 150.37 161.95 174.41 178.12 180.5621.00 Non-Hispanic White Abdominal Circ 146.84 148.85 152 163.64 176.18 179.9 182.3621.14 Non-Hispanic White Abdominal Circ 148.44 150.46 153.62 165.34 177.94 181.68 184.1621.29 Non-Hispanic White Abdominal Circ 150.03 152.06 155.25 167.03 179.7 183.46 185.9521.43 Non-Hispanic White Abdominal Circ 151.61 153.66 156.86 168.71 181.45 185.24 187.7421.57 Non-Hispanic White Abdominal Circ 153.2 155.26 158.48 170.39 183.2 187.01 189.5221.71 Non-Hispanic White Abdominal Circ 154.78 156.85 160.09 172.07 184.95 188.77 191.321.86 Non-Hispanic White Abdominal Circ 156.36 158.44 161.7 173.75 186.69 190.54 193.0722.00 Non-Hispanic White Abdominal Circ 157.93 160.03 163.31 175.42 188.43 192.29 194.8422.14 Non-Hispanic White Abdominal Circ 159.5 161.61 164.91 177.09 190.17 194.05 196.6122.29 Non-Hispanic White Abdominal Circ 161.07 163.19 166.51 178.75 191.9 195.8 198.3722.43 Non-Hispanic White Abdominal Circ 162.64 164.77 168.1 180.41 193.62 197.54 200.1322.57 Non-Hispanic White Abdominal Circ 164.2 166.34 169.69 182.07 195.35 199.28 201.8822.71 Non-Hispanic White Abdominal Circ 165.75 167.91 171.28 183.72 197.06 201.02 203.6322.86 Non-Hispanic White Abdominal Circ 167.31 169.47 172.86 185.36 198.77 202.75 205.3723.00 Non-Hispanic White Abdominal Circ 168.85 171.03 174.44 187.01 200.48 204.48 207.1123.14 Non-Hispanic White Abdominal Circ 170.4 172.59 176.01 188.65 202.19 206.2 208.8523.29 Non-Hispanic White Abdominal Circ 171.94 174.14 177.58 190.28 203.89 207.92 210.5823.43 Non-Hispanic White Abdominal Circ 173.47 175.68 179.15 191.91 205.58 209.63 212.3123.57 Non-Hispanic White Abdominal Circ 175 177.23 180.71 193.53 207.27 211.34 214.0323.71 Non-Hispanic White Abdominal Circ 176.53 178.77 182.26 195.16 208.96 213.05 215.7523.86 Non-Hispanic White Abdominal Circ 178.05 180.3 183.82 196.77 210.64 214.75 217.4624.00 Non-Hispanic White Abdominal Circ 179.57 181.83 185.36 198.38 212.32 216.45 219.1724.14 Non-Hispanic White Abdominal Circ 181.08 183.35 186.91 199.99 214 218.14 220.8824.29 Non-Hispanic White Abdominal Circ 182.59 184.87 188.44 201.6 215.67 219.83 222.5824.43 Non-Hispanic White Abdominal Circ 184.1 186.39 189.98 203.2 217.33 221.52 224.2824.57 Non-Hispanic White Abdominal Circ 185.6 187.9 191.51 204.79 219 223.2 225.9724.71 Non-Hispanic White Abdominal Circ 187.09 189.41 193.04 206.39 220.66 224.88 227.6724.86 Non-Hispanic White Abdominal Circ 188.58 190.91 194.56 207.97 222.32 226.56 229.3625.00 Non-Hispanic White Abdominal Circ 190.07 192.41 196.07 209.56 223.97 228.23 231.0425.14 Non-Hispanic White Abdominal Circ 191.55 193.91 197.59 211.14 225.62 229.9 232.7325.29 Non-Hispanic White Abdominal Circ 193.03 195.4 199.1 212.72 227.27 231.57 234.4125.43 Non-Hispanic White Abdominal Circ 194.51 196.88 200.6 214.29 228.91 233.24 236.0925.57 Non-Hispanic White Abdominal Circ 195.98 198.37 202.11 215.86 230.56 234.9 237.7725.71 Non-Hispanic White Abdominal Circ 197.44 199.85 203.6 217.43 232.2 236.56 239.4425.86 Non-Hispanic White Abdominal Circ 198.91 201.32 205.1 219 233.84 238.22 241.1226.00 Non-Hispanic White Abdominal Circ 200.36 202.79 206.59 220.56 235.47 239.88 242.7926.14 Non-Hispanic White Abdominal Circ 201.82 204.26 208.08 222.12 237.11 241.54 244.46
- 3 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
26.29 Non-Hispanic White Abdominal Circ 203.27 205.73 209.56 223.68 238.75 243.2 246.1326.43 Non-Hispanic White Abdominal Circ 204.72 207.19 211.05 225.24 240.38 244.85 247.8126.57 Non-Hispanic White Abdominal Circ 206.17 208.65 212.53 226.79 242.01 246.51 249.4826.71 Non-Hispanic White Abdominal Circ 207.61 210.1 214 228.34 243.64 248.17 251.1526.86 Non-Hispanic White Abdominal Circ 209.05 211.56 215.48 229.9 245.28 249.82 252.8227.00 Non-Hispanic White Abdominal Circ 210.49 213.01 216.95 231.45 246.91 251.48 254.4927.14 Non-Hispanic White Abdominal Circ 211.92 214.46 218.42 233 248.54 253.14 256.1627.29 Non-Hispanic White Abdominal Circ 213.36 215.91 219.89 234.55 250.18 254.79 257.8427.43 Non-Hispanic White Abdominal Circ 214.79 217.35 221.36 236.1 251.81 256.46 259.5227.57 Non-Hispanic White Abdominal Circ 216.22 218.8 222.83 237.65 253.45 258.12 261.227.71 Non-Hispanic White Abdominal Circ 217.65 220.24 224.29 239.2 255.09 259.78 262.8827.86 Non-Hispanic White Abdominal Circ 219.08 221.68 225.76 240.75 256.73 261.45 264.5628.00 Non-Hispanic White Abdominal Circ 220.5 223.12 227.22 242.3 258.37 263.12 266.2528.14 Non-Hispanic White Abdominal Circ 221.93 224.57 228.69 243.85 260.02 264.79 267.9428.29 Non-Hispanic White Abdominal Circ 223.35 226.01 230.16 245.41 261.67 266.47 269.6428.43 Non-Hispanic White Abdominal Circ 224.78 227.45 231.62 246.97 263.32 268.16 271.3428.57 Non-Hispanic White Abdominal Circ 226.21 228.89 233.09 248.53 264.98 269.84 273.0528.71 Non-Hispanic White Abdominal Circ 227.63 230.34 234.56 250.09 266.65 271.54 274.7628.86 Non-Hispanic White Abdominal Circ 229.06 231.78 236.03 251.66 268.31 273.23 276.4829.00 Non-Hispanic White Abdominal Circ 230.49 233.23 237.5 253.23 269.99 274.94 278.229.14 Non-Hispanic White Abdominal Circ 231.92 234.67 238.98 254.8 271.67 276.65 279.9329.29 Non-Hispanic White Abdominal Circ 233.35 236.12 240.45 256.37 273.35 278.36 281.6729.43 Non-Hispanic White Abdominal Circ 234.78 237.57 241.93 257.95 275.03 280.08 283.4129.57 Non-Hispanic White Abdominal Circ 236.21 239.02 243.4 259.53 276.73 281.8 285.1529.71 Non-Hispanic White Abdominal Circ 237.64 240.47 244.88 261.11 278.42 283.53 286.929.86 Non-Hispanic White Abdominal Circ 239.07 241.91 246.36 262.7 280.12 285.27 288.6630.00 Non-Hispanic White Abdominal Circ 240.5 243.36 247.83 264.28 281.82 287 290.4230.14 Non-Hispanic White Abdominal Circ 241.93 244.81 249.31 265.87 283.53 288.75 292.1830.29 Non-Hispanic White Abdominal Circ 243.35 246.25 250.79 267.46 285.24 290.49 293.9530.43 Non-Hispanic White Abdominal Circ 244.78 247.7 252.26 269.05 286.95 292.24 295.7330.57 Non-Hispanic White Abdominal Circ 246.2 249.14 253.74 270.64 288.67 293.99 297.530.71 Non-Hispanic White Abdominal Circ 247.62 250.58 255.21 272.23 290.38 295.75 299.2830.86 Non-Hispanic White Abdominal Circ 249.04 252.02 256.68 273.82 292.1 297.5 301.0631.00 Non-Hispanic White Abdominal Circ 250.46 253.46 258.15 275.41 293.82 299.26 302.8531.14 Non-Hispanic White Abdominal Circ 251.87 254.89 259.62 277 295.55 301.03 304.6431.29 Non-Hispanic White Abdominal Circ 253.28 256.32 261.08 278.59 297.27 302.79 306.4331.43 Non-Hispanic White Abdominal Circ 254.69 257.75 262.55 280.18 299 304.56 308.2231.57 Non-Hispanic White Abdominal Circ 256.09 259.18 264.01 281.77 300.72 306.32 310.02
- 4 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
31.71 Non-Hispanic White Abdominal Circ 257.49 260.6 265.46 283.35 302.45 308.09 311.8131.86 Non-Hispanic White Abdominal Circ 258.89 262.02 266.92 284.94 304.18 309.86 313.6132.00 Non-Hispanic White Abdominal Circ 260.28 263.44 268.37 286.52 305.9 311.63 315.4132.14 Non-Hispanic White Abdominal Circ 261.67 264.85 269.82 288.1 307.63 313.4 317.2132.29 Non-Hispanic White Abdominal Circ 263.05 266.25 271.26 289.68 309.36 315.17 319.0132.43 Non-Hispanic White Abdominal Circ 264.43 267.65 272.7 291.26 311.08 316.94 320.8132.57 Non-Hispanic White Abdominal Circ 265.8 269.05 274.13 292.83 312.8 318.71 322.6132.71 Non-Hispanic White Abdominal Circ 267.17 270.44 275.56 294.4 314.53 320.48 324.432.86 Non-Hispanic White Abdominal Circ 268.53 271.82 276.98 295.96 316.25 322.25 326.233.00 Non-Hispanic White Abdominal Circ 269.88 273.2 278.4 297.52 317.96 324.01 32833.14 Non-Hispanic White Abdominal Circ 271.23 274.58 279.81 299.08 319.68 325.77 329.7933.29 Non-Hispanic White Abdominal Circ 272.57 275.94 281.22 300.63 321.39 327.53 331.5833.43 Non-Hispanic White Abdominal Circ 273.91 277.3 282.61 302.18 323.1 329.29 333.3733.57 Non-Hispanic White Abdominal Circ 275.23 278.65 284.01 303.72 324.81 331.05 335.1633.71 Non-Hispanic White Abdominal Circ 276.55 280 285.39 305.26 326.51 332.8 336.9533.86 Non-Hispanic White Abdominal Circ 277.86 281.34 286.77 306.79 328.21 334.54 338.7334.00 Non-Hispanic White Abdominal Circ 279.17 282.67 288.14 308.31 329.9 336.29 340.534.14 Non-Hispanic White Abdominal Circ 280.46 283.99 289.5 309.83 331.59 338.03 342.2834.29 Non-Hispanic White Abdominal Circ 281.75 285.3 290.86 311.34 333.27 339.76 344.0534.43 Non-Hispanic White Abdominal Circ 283.02 286.6 292.2 312.85 334.95 341.49 345.8134.57 Non-Hispanic White Abdominal Circ 284.29 287.9 293.54 314.34 336.62 343.21 347.5734.71 Non-Hispanic White Abdominal Circ 285.55 289.18 294.87 315.83 338.28 344.93 349.3234.86 Non-Hispanic White Abdominal Circ 286.8 290.46 296.19 317.31 339.94 346.64 351.0735.00 Non-Hispanic White Abdominal Circ 288.03 291.72 297.49 318.78 341.59 348.35 352.8135.14 Non-Hispanic White Abdominal Circ 289.26 292.98 298.79 320.24 343.23 350.04 354.5435.29 Non-Hispanic White Abdominal Circ 290.47 294.22 300.08 321.69 344.87 351.73 356.2735.43 Non-Hispanic White Abdominal Circ 291.68 295.45 301.35 323.13 346.49 353.41 357.9835.57 Non-Hispanic White Abdominal Circ 292.87 296.67 302.61 324.57 348.11 355.09 359.735.71 Non-Hispanic White Abdominal Circ 294.04 297.87 303.87 325.99 349.72 356.75 361.435.86 Non-Hispanic White Abdominal Circ 295.21 299.07 305.11 327.4 351.31 358.41 363.0936.00 Non-Hispanic White Abdominal Circ 296.36 300.25 306.33 328.79 352.9 360.05 364.7736.14 Non-Hispanic White Abdominal Circ 297.5 301.42 307.54 330.18 354.48 361.69 366.4536.29 Non-Hispanic White Abdominal Circ 298.62 302.57 308.74 331.55 356.04 363.31 368.1136.43 Non-Hispanic White Abdominal Circ 299.73 303.71 309.93 332.91 357.6 364.92 369.7636.57 Non-Hispanic White Abdominal Circ 300.83 304.83 311.1 334.26 359.14 366.52 371.436.71 Non-Hispanic White Abdominal Circ 301.91 305.94 312.26 335.59 360.67 368.11 373.0336.86 Non-Hispanic White Abdominal Circ 302.98 307.04 313.4 336.91 362.18 369.68 374.6437.00 Non-Hispanic White Abdominal Circ 304.03 308.12 314.52 338.21 363.68 371.25 376.24
- 5 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
37.14 Non-Hispanic White Abdominal Circ 305.06 309.18 315.63 339.5 365.17 372.79 377.8337.29 Non-Hispanic White Abdominal Circ 306.08 310.23 316.73 340.77 366.64 374.33 379.437.43 Non-Hispanic White Abdominal Circ 307.08 311.26 317.81 342.03 368.1 375.84 380.9637.57 Non-Hispanic White Abdominal Circ 308.06 312.27 318.87 343.27 369.54 377.35 382.537.71 Non-Hispanic White Abdominal Circ 309.02 313.26 319.91 344.49 370.97 378.83 384.0337.86 Non-Hispanic White Abdominal Circ 309.97 314.24 320.93 345.7 372.37 380.3 385.5438.00 Non-Hispanic White Abdominal Circ 310.9 315.2 321.94 346.89 373.77 381.76 387.0438.14 Non-Hispanic White Abdominal Circ 311.81 316.14 322.93 348.06 375.14 383.19 388.5238.29 Non-Hispanic White Abdominal Circ 312.7 317.06 323.9 349.21 376.49 384.61 389.9838.43 Non-Hispanic White Abdominal Circ 313.57 317.96 324.85 350.34 377.83 386.01 391.4238.57 Non-Hispanic White Abdominal Circ 314.42 318.84 325.77 351.45 379.15 387.39 392.8438.71 Non-Hispanic White Abdominal Circ 315.25 319.7 326.68 352.54 380.45 388.76 394.2538.86 Non-Hispanic White Abdominal Circ 316.06 320.54 327.57 353.61 381.73 390.1 395.6339.00 Non-Hispanic White Abdominal Circ 316.84 321.36 328.43 354.66 382.99 391.42 39739.14 Non-Hispanic White Abdominal Circ 317.6 322.15 329.27 355.69 384.23 392.73 398.3539.29 Non-Hispanic White Abdominal Circ 318.34 322.92 330.09 356.7 385.45 394.01 399.6839.43 Non-Hispanic White Abdominal Circ 319.06 323.66 330.89 357.68 386.65 395.28 400.9939.57 Non-Hispanic White Abdominal Circ 319.75 324.38 331.66 358.64 387.83 396.52 402.2839.71 Non-Hispanic White Abdominal Circ 320.41 325.08 332.4 359.58 388.99 397.75 403.5539.86 Non-Hispanic White Abdominal Circ 321.05 325.75 333.12 360.5 390.12 398.96 404.840.00 Non-Hispanic White Abdominal Circ 321.65 326.39 333.82 361.39 391.24 400.14 406.0340.14 Non-Hispanic White Abdominal Circ 322.23 327 334.48 362.25 392.34 401.31 407.2540.29 Non-Hispanic White Abdominal Circ 322.78 327.58 335.12 363.1 393.41 402.46 408.4440.43 Non-Hispanic White Abdominal Circ 323.3 328.14 335.72 363.91 394.47 403.59 409.6240.57 Non-Hispanic White Abdominal Circ 323.79 328.66 336.3 364.7 395.5 404.7 410.7840.71 Non-Hispanic White Abdominal Circ 324.24 329.14 336.84 365.46 396.52 405.79 411.9340.86 Non-Hispanic White Abdominal Circ 324.66 329.6 337.35 366.2 397.51 406.87 413.0641.00 Non-Hispanic White Abdominal Circ 325.04 330.02 337.83 366.91 398.49 407.93 414.1841.14 Non-Hispanic White Abdominal Circ 325.38 330.4 338.27 367.59 399.45 408.97 415.2841.29 Non-Hispanic White Abdominal Circ 325.68 330.74 338.68 368.25 400.39 410 416.3741.43 Non-Hispanic White Abdominal Circ 325.94 331.04 339.05 368.87 401.32 411.02 417.4541.57 Non-Hispanic White Abdominal Circ 326.16 331.3 339.38 369.47 402.22 412.03 418.5241.71 Non-Hispanic White Abdominal Circ 326.34 331.52 339.67 370.04 403.12 413.02 419.5941.86 Non-Hispanic White Abdominal Circ 326.46 331.7 339.92 370.57 404 414.01 420.6442.00 Non-Hispanic White Abdominal Circ 326.54 331.82 340.12 371.08 404.86 414.99 421.710.00 Non-Hispanic White Biparietal Diameter 10.4 10.6 10.92 12.14 13.5 13.91 14.1810.14 Non-Hispanic White Biparietal Diameter 10.8 11.01 11.35 12.61 14 14.43 14.7110.29 Non-Hispanic White Biparietal Diameter 11.22 11.44 11.78 13.08 14.52 14.96 15.25
- 6 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
10.43 Non-Hispanic White Biparietal Diameter 11.64 11.86 12.22 13.56 15.04 15.49 15.7910.57 Non-Hispanic White Biparietal Diameter 12.07 12.3 12.66 14.04 15.57 16.04 16.3510.71 Non-Hispanic White Biparietal Diameter 12.5 12.74 13.11 14.54 16.11 16.59 16.910.86 Non-Hispanic White Biparietal Diameter 12.94 13.18 13.57 15.03 16.65 17.14 17.4711.00 Non-Hispanic White Biparietal Diameter 13.38 13.63 14.03 15.54 17.2 17.7 18.0411.14 Non-Hispanic White Biparietal Diameter 13.83 14.09 14.5 16.04 17.75 18.27 18.6111.29 Non-Hispanic White Biparietal Diameter 14.28 14.55 14.97 16.56 18.31 18.84 19.1911.43 Non-Hispanic White Biparietal Diameter 14.74 15.02 15.45 17.07 18.87 19.41 19.7711.57 Non-Hispanic White Biparietal Diameter 15.2 15.49 15.93 17.6 19.44 19.99 20.3611.71 Non-Hispanic White Biparietal Diameter 15.67 15.96 16.41 18.12 20 20.57 20.9511.86 Non-Hispanic White Biparietal Diameter 16.14 16.43 16.9 18.65 20.58 21.16 21.5412.00 Non-Hispanic White Biparietal Diameter 16.61 16.91 17.39 19.18 21.15 21.74 22.1412.14 Non-Hispanic White Biparietal Diameter 17.08 17.39 17.88 19.71 21.72 22.33 22.7412.29 Non-Hispanic White Biparietal Diameter 17.56 17.88 18.37 20.24 22.3 22.92 23.3312.43 Non-Hispanic White Biparietal Diameter 18.04 18.36 18.87 20.78 22.88 23.51 23.9312.57 Non-Hispanic White Biparietal Diameter 18.52 18.85 19.37 21.31 23.46 24.1 24.5312.71 Non-Hispanic White Biparietal Diameter 19 19.34 19.87 21.85 24.04 24.7 25.1312.86 Non-Hispanic White Biparietal Diameter 19.48 19.83 20.37 22.39 24.62 25.29 25.7313.00 Non-Hispanic White Biparietal Diameter 19.96 20.31 20.86 22.93 25.19 25.88 26.3313.14 Non-Hispanic White Biparietal Diameter 20.45 20.8 21.36 23.46 25.77 26.46 26.9313.29 Non-Hispanic White Biparietal Diameter 20.93 21.29 21.86 24 26.35 27.05 27.5213.43 Non-Hispanic White Biparietal Diameter 21.41 21.78 22.36 24.54 26.92 27.64 28.1113.57 Non-Hispanic White Biparietal Diameter 21.9 22.27 22.86 25.07 27.49 28.22 28.713.71 Non-Hispanic White Biparietal Diameter 22.38 22.76 23.36 25.6 28.06 28.8 29.2913.86 Non-Hispanic White Biparietal Diameter 22.86 23.24 23.85 26.13 28.63 29.38 29.8814.00 Non-Hispanic White Biparietal Diameter 23.34 23.73 24.35 26.66 29.19 29.95 30.4614.14 Non-Hispanic White Biparietal Diameter 23.81 24.21 24.84 27.19 29.75 30.53 31.0414.29 Non-Hispanic White Biparietal Diameter 24.29 24.69 25.33 27.71 30.31 31.09 31.6114.43 Non-Hispanic White Biparietal Diameter 24.76 25.17 25.82 28.23 30.87 31.66 32.1814.57 Non-Hispanic White Biparietal Diameter 25.23 25.65 26.3 28.75 31.42 32.22 32.7514.71 Non-Hispanic White Biparietal Diameter 25.7 26.12 26.79 29.26 31.96 32.77 33.3114.86 Non-Hispanic White Biparietal Diameter 26.17 26.6 27.27 29.77 32.5 33.32 33.8715.00 Non-Hispanic White Biparietal Diameter 26.63 27.07 27.74 30.28 33.04 33.87 34.4215.14 Non-Hispanic White Biparietal Diameter 27.09 27.53 28.22 30.78 33.58 34.41 34.9715.29 Non-Hispanic White Biparietal Diameter 27.55 28 28.69 31.28 34.1 34.95 35.5115.43 Non-Hispanic White Biparietal Diameter 28.01 28.46 29.16 31.78 34.63 35.48 36.0515.57 Non-Hispanic White Biparietal Diameter 28.46 28.91 29.62 32.27 35.15 36.01 36.5815.71 Non-Hispanic White Biparietal Diameter 28.91 29.37 30.09 32.76 35.66 36.54 37.11
- 7 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
15.86 Non-Hispanic White Biparietal Diameter 29.36 29.82 30.54 33.24 36.18 37.05 37.6416.00 Non-Hispanic White Biparietal Diameter 29.8 30.27 31 33.72 36.68 37.57 38.1516.14 Non-Hispanic White Biparietal Diameter 30.25 30.71 31.45 34.2 37.18 38.08 38.6716.29 Non-Hispanic White Biparietal Diameter 30.68 31.16 31.9 34.67 37.68 38.58 39.1816.43 Non-Hispanic White Biparietal Diameter 31.12 31.6 32.35 35.14 38.17 39.08 39.6816.57 Non-Hispanic White Biparietal Diameter 31.55 32.03 32.79 35.61 38.66 39.58 40.1816.71 Non-Hispanic White Biparietal Diameter 31.98 32.47 33.23 36.07 39.15 40.07 40.6816.86 Non-Hispanic White Biparietal Diameter 32.41 32.9 33.67 36.53 39.63 40.56 41.1717.00 Non-Hispanic White Biparietal Diameter 32.84 33.33 34.1 36.98 40.11 41.04 41.6617.14 Non-Hispanic White Biparietal Diameter 33.26 33.76 34.54 37.44 40.58 41.52 42.1417.29 Non-Hispanic White Biparietal Diameter 33.68 34.18 34.97 37.89 41.05 42 42.6217.43 Non-Hispanic White Biparietal Diameter 34.1 34.6 35.4 38.34 41.52 42.47 43.117.57 Non-Hispanic White Biparietal Diameter 34.52 35.02 35.82 38.78 41.99 42.94 43.5717.71 Non-Hispanic White Biparietal Diameter 34.93 35.44 36.25 39.23 42.45 43.41 44.0517.86 Non-Hispanic White Biparietal Diameter 35.35 35.86 36.67 39.67 42.91 43.88 44.5218.00 Non-Hispanic White Biparietal Diameter 35.76 36.28 37.09 40.11 43.37 44.34 44.9918.14 Non-Hispanic White Biparietal Diameter 36.17 36.7 37.51 40.55 43.83 44.81 45.4518.29 Non-Hispanic White Biparietal Diameter 36.59 37.11 37.94 40.99 44.29 45.27 45.9218.43 Non-Hispanic White Biparietal Diameter 37 37.53 38.36 41.43 44.74 45.73 46.3818.57 Non-Hispanic White Biparietal Diameter 37.41 37.95 38.78 41.87 45.2 46.19 46.8518.71 Non-Hispanic White Biparietal Diameter 37.83 38.36 39.2 42.31 45.66 46.66 47.3118.86 Non-Hispanic White Biparietal Diameter 38.24 38.78 39.62 42.75 46.12 47.12 47.7819.00 Non-Hispanic White Biparietal Diameter 38.66 39.2 40.05 43.19 46.58 47.58 48.2519.14 Non-Hispanic White Biparietal Diameter 39.08 39.62 40.47 43.63 47.04 48.05 48.7219.29 Non-Hispanic White Biparietal Diameter 39.5 40.04 40.9 44.07 47.5 48.51 49.1919.43 Non-Hispanic White Biparietal Diameter 39.91 40.46 41.33 44.52 47.96 48.98 49.6619.57 Non-Hispanic White Biparietal Diameter 40.33 40.89 41.76 44.96 48.42 49.45 50.1319.71 Non-Hispanic White Biparietal Diameter 40.76 41.31 42.18 45.41 48.88 49.91 50.619.86 Non-Hispanic White Biparietal Diameter 41.18 41.74 42.61 45.86 49.35 50.38 51.0720.00 Non-Hispanic White Biparietal Diameter 41.6 42.16 43.04 46.3 49.81 50.85 51.5420.14 Non-Hispanic White Biparietal Diameter 42.02 42.59 43.47 46.75 50.27 51.32 52.0120.29 Non-Hispanic White Biparietal Diameter 42.44 43.01 43.9 47.2 50.74 51.79 52.4820.43 Non-Hispanic White Biparietal Diameter 42.87 43.44 44.34 47.65 51.2 52.26 52.9620.57 Non-Hispanic White Biparietal Diameter 43.29 43.87 44.77 48.1 51.67 52.73 53.4320.71 Non-Hispanic White Biparietal Diameter 43.72 44.3 45.2 48.54 52.13 53.2 53.920.86 Non-Hispanic White Biparietal Diameter 44.14 44.72 45.63 48.99 52.6 53.67 54.3821.00 Non-Hispanic White Biparietal Diameter 44.57 45.15 46.07 49.44 53.07 54.14 54.8521.14 Non-Hispanic White Biparietal Diameter 44.99 45.58 46.5 49.89 53.53 54.61 55.33
- 8 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
21.29 Non-Hispanic White Biparietal Diameter 45.42 46.01 46.93 50.34 54 55.08 55.821.43 Non-Hispanic White Biparietal Diameter 45.85 46.44 47.37 50.79 54.47 55.56 56.2721.57 Non-Hispanic White Biparietal Diameter 46.27 46.87 47.8 51.24 54.93 56.03 56.7521.71 Non-Hispanic White Biparietal Diameter 46.7 47.3 48.24 51.69 55.4 56.5 57.2221.86 Non-Hispanic White Biparietal Diameter 47.13 47.73 48.67 52.14 55.87 56.97 57.722.00 Non-Hispanic White Biparietal Diameter 47.55 48.16 49.1 52.59 56.33 57.44 58.1722.14 Non-Hispanic White Biparietal Diameter 47.98 48.59 49.54 53.04 56.8 57.91 58.6522.29 Non-Hispanic White Biparietal Diameter 48.41 49.02 49.97 53.49 57.27 58.38 59.1222.43 Non-Hispanic White Biparietal Diameter 48.83 49.45 50.41 53.94 57.73 58.85 59.5922.57 Non-Hispanic White Biparietal Diameter 49.26 49.87 50.84 54.39 58.2 59.32 60.0722.71 Non-Hispanic White Biparietal Diameter 49.68 50.3 51.27 54.84 58.66 59.79 60.5422.86 Non-Hispanic White Biparietal Diameter 50.11 50.73 51.7 55.29 59.13 60.26 61.0123.00 Non-Hispanic White Biparietal Diameter 50.53 51.16 52.14 55.74 59.59 60.73 61.4823.14 Non-Hispanic White Biparietal Diameter 50.96 51.59 52.57 56.19 60.06 61.2 61.9623.29 Non-Hispanic White Biparietal Diameter 51.38 52.01 53 56.64 60.52 61.67 62.4323.43 Non-Hispanic White Biparietal Diameter 51.8 52.44 53.43 57.08 60.98 62.14 62.923.57 Non-Hispanic White Biparietal Diameter 52.23 52.86 53.86 57.53 61.45 62.6 63.3723.71 Non-Hispanic White Biparietal Diameter 52.65 53.29 54.29 57.97 61.91 63.07 63.8423.86 Non-Hispanic White Biparietal Diameter 53.07 53.71 54.72 58.42 62.37 63.54 64.3124.00 Non-Hispanic White Biparietal Diameter 53.49 54.14 55.15 58.86 62.83 64 64.7824.14 Non-Hispanic White Biparietal Diameter 53.91 54.56 55.57 59.31 63.29 64.47 65.2424.29 Non-Hispanic White Biparietal Diameter 54.33 54.98 56 59.75 63.75 64.93 65.7124.43 Non-Hispanic White Biparietal Diameter 54.75 55.4 56.43 60.19 64.21 65.39 66.1824.57 Non-Hispanic White Biparietal Diameter 55.16 55.82 56.85 60.63 64.66 65.86 66.6424.71 Non-Hispanic White Biparietal Diameter 55.58 56.24 57.27 61.07 65.12 66.32 67.1124.86 Non-Hispanic White Biparietal Diameter 56 56.66 57.7 61.51 65.58 66.78 67.5725.00 Non-Hispanic White Biparietal Diameter 56.41 57.08 58.12 61.95 66.03 67.24 68.0325.14 Non-Hispanic White Biparietal Diameter 56.82 57.49 58.54 62.39 66.48 67.69 68.4925.29 Non-Hispanic White Biparietal Diameter 57.24 57.91 58.96 62.82 66.94 68.15 68.9525.43 Non-Hispanic White Biparietal Diameter 57.65 58.32 59.38 63.26 67.39 68.61 69.4125.57 Non-Hispanic White Biparietal Diameter 58.06 58.73 59.79 63.69 67.84 69.06 69.8725.71 Non-Hispanic White Biparietal Diameter 58.46 59.15 60.21 64.12 68.29 69.52 70.3325.86 Non-Hispanic White Biparietal Diameter 58.87 59.56 60.63 64.55 68.74 69.97 70.7826.00 Non-Hispanic White Biparietal Diameter 59.28 59.96 61.04 64.98 69.18 70.42 71.2426.14 Non-Hispanic White Biparietal Diameter 59.68 60.37 61.45 65.41 69.63 70.87 71.6926.29 Non-Hispanic White Biparietal Diameter 60.09 60.78 61.86 65.84 70.07 71.32 72.1426.43 Non-Hispanic White Biparietal Diameter 60.49 61.18 62.27 66.26 70.51 71.77 72.5926.57 Non-Hispanic White Biparietal Diameter 60.89 61.59 62.68 66.69 70.96 72.21 73.04
- 9 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
26.71 Non-Hispanic White Biparietal Diameter 61.29 61.99 63.08 67.11 71.4 72.66 73.4926.86 Non-Hispanic White Biparietal Diameter 61.68 62.39 63.49 67.53 71.83 73.1 73.9427.00 Non-Hispanic White Biparietal Diameter 62.08 62.79 63.89 67.95 72.27 73.54 74.3827.14 Non-Hispanic White Biparietal Diameter 62.47 63.18 64.29 68.37 72.71 73.99 74.8327.29 Non-Hispanic White Biparietal Diameter 62.86 63.58 64.69 68.79 73.14 74.42 75.2727.43 Non-Hispanic White Biparietal Diameter 63.26 63.97 65.09 69.2 73.57 74.86 75.7127.57 Non-Hispanic White Biparietal Diameter 63.64 64.36 65.49 69.62 74 75.3 76.1527.71 Non-Hispanic White Biparietal Diameter 64.03 64.75 65.88 70.03 74.43 75.73 76.5927.86 Non-Hispanic White Biparietal Diameter 64.42 65.14 66.28 70.44 74.86 76.16 77.0228.00 Non-Hispanic White Biparietal Diameter 64.8 65.53 66.67 70.85 75.29 76.59 77.4628.14 Non-Hispanic White Biparietal Diameter 65.18 65.91 67.06 71.25 75.71 77.02 77.8928.29 Non-Hispanic White Biparietal Diameter 65.56 66.3 67.45 71.66 76.13 77.45 78.3228.43 Non-Hispanic White Biparietal Diameter 65.94 66.68 67.83 72.06 76.55 77.87 78.7528.57 Non-Hispanic White Biparietal Diameter 66.32 67.06 68.22 72.46 76.97 78.3 79.1728.71 Non-Hispanic White Biparietal Diameter 66.69 67.44 68.6 72.86 77.39 78.72 79.628.86 Non-Hispanic White Biparietal Diameter 67.06 67.81 68.98 73.26 77.8 79.14 80.0229.00 Non-Hispanic White Biparietal Diameter 67.43 68.19 69.36 73.65 78.21 79.56 80.4429.14 Non-Hispanic White Biparietal Diameter 67.8 68.56 69.73 74.05 78.62 79.97 80.8629.29 Non-Hispanic White Biparietal Diameter 68.17 68.93 70.11 74.44 79.03 80.39 81.2829.43 Non-Hispanic White Biparietal Diameter 68.53 69.29 70.48 74.82 79.44 80.8 81.6929.57 Non-Hispanic White Biparietal Diameter 68.9 69.66 70.85 75.21 79.84 81.21 82.1129.71 Non-Hispanic White Biparietal Diameter 69.26 70.02 71.22 75.6 80.24 81.61 82.5229.86 Non-Hispanic White Biparietal Diameter 69.61 70.38 71.58 75.98 80.64 82.02 82.9230.00 Non-Hispanic White Biparietal Diameter 69.97 70.74 71.94 76.36 81.04 82.42 83.3330.14 Non-Hispanic White Biparietal Diameter 70.32 71.09 72.3 76.73 81.43 82.82 83.7330.29 Non-Hispanic White Biparietal Diameter 70.67 71.45 72.66 77.11 81.83 83.21 84.1330.43 Non-Hispanic White Biparietal Diameter 71.02 71.8 73.01 77.48 82.21 83.61 84.5330.57 Non-Hispanic White Biparietal Diameter 71.36 72.14 73.37 77.85 82.6 84 84.9230.71 Non-Hispanic White Biparietal Diameter 71.7 72.49 73.71 78.21 82.98 84.39 85.3130.86 Non-Hispanic White Biparietal Diameter 72.04 72.83 74.06 78.57 83.36 84.77 85.731.00 Non-Hispanic White Biparietal Diameter 72.37 73.17 74.4 78.93 83.74 85.15 86.0831.14 Non-Hispanic White Biparietal Diameter 72.71 73.5 74.74 79.29 84.11 85.53 86.4731.29 Non-Hispanic White Biparietal Diameter 73.04 73.83 75.08 79.64 84.48 85.91 86.8431.43 Non-Hispanic White Biparietal Diameter 73.36 74.16 75.41 79.99 84.85 86.28 87.2231.57 Non-Hispanic White Biparietal Diameter 73.69 74.49 75.74 80.34 85.21 86.64 87.5931.71 Non-Hispanic White Biparietal Diameter 74.01 74.81 76.07 80.68 85.57 87.01 87.9631.86 Non-Hispanic White Biparietal Diameter 74.32 75.13 76.39 81.02 85.93 87.37 88.3232.00 Non-Hispanic White Biparietal Diameter 74.63 75.45 76.71 81.35 86.28 87.73 88.68
- 10 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
32.14 Non-Hispanic White Biparietal Diameter 74.94 75.76 77.03 81.69 86.63 88.08 89.0432.29 Non-Hispanic White Biparietal Diameter 75.25 76.07 77.34 82.01 86.97 88.43 89.3932.43 Non-Hispanic White Biparietal Diameter 75.55 76.37 77.65 82.34 87.31 88.77 89.7432.57 Non-Hispanic White Biparietal Diameter 75.85 76.67 77.96 82.66 87.65 89.12 90.0832.71 Non-Hispanic White Biparietal Diameter 76.14 76.97 78.26 82.98 87.98 89.45 90.4232.86 Non-Hispanic White Biparietal Diameter 76.43 77.26 78.55 83.29 88.31 89.78 90.7633.00 Non-Hispanic White Biparietal Diameter 76.72 77.55 78.85 83.6 88.63 90.11 91.0933.14 Non-Hispanic White Biparietal Diameter 77 77.84 79.14 83.9 88.95 90.44 91.4133.29 Non-Hispanic White Biparietal Diameter 77.28 78.12 79.42 84.2 89.26 90.75 91.7433.43 Non-Hispanic White Biparietal Diameter 77.56 78.4 79.7 84.5 89.57 91.07 92.0533.57 Non-Hispanic White Biparietal Diameter 77.83 78.67 79.98 84.79 89.88 91.38 92.3733.71 Non-Hispanic White Biparietal Diameter 78.09 78.94 80.25 85.07 90.18 91.68 92.6733.86 Non-Hispanic White Biparietal Diameter 78.36 79.2 80.52 85.35 90.48 91.98 92.9834.00 Non-Hispanic White Biparietal Diameter 78.61 79.46 80.79 85.63 90.77 92.28 93.2734.14 Non-Hispanic White Biparietal Diameter 78.87 79.72 81.04 85.9 91.05 92.57 93.5634.29 Non-Hispanic White Biparietal Diameter 79.12 79.97 81.3 86.17 91.33 92.85 93.8534.43 Non-Hispanic White Biparietal Diameter 79.36 80.22 81.55 86.43 91.61 93.13 94.1334.57 Non-Hispanic White Biparietal Diameter 79.6 80.46 81.79 86.69 91.88 93.4 94.4134.71 Non-Hispanic White Biparietal Diameter 79.84 80.69 82.03 86.94 92.14 93.67 94.6834.86 Non-Hispanic White Biparietal Diameter 80.07 80.93 82.27 87.19 92.4 93.94 94.9535.00 Non-Hispanic White Biparietal Diameter 80.29 81.15 82.5 87.43 92.66 94.19 95.2135.14 Non-Hispanic White Biparietal Diameter 80.51 81.38 82.73 87.67 92.91 94.45 95.4635.29 Non-Hispanic White Biparietal Diameter 80.73 81.6 82.95 87.9 93.15 94.69 95.7135.43 Non-Hispanic White Biparietal Diameter 80.94 81.81 83.16 88.13 93.39 94.94 95.9635.57 Non-Hispanic White Biparietal Diameter 81.15 82.02 83.38 88.35 93.62 95.17 96.235.71 Non-Hispanic White Biparietal Diameter 81.35 82.22 83.59 88.57 93.85 95.41 96.4335.86 Non-Hispanic White Biparietal Diameter 81.55 82.42 83.79 88.78 94.08 95.63 96.6636.00 Non-Hispanic White Biparietal Diameter 81.74 82.62 83.99 88.99 94.3 95.86 96.8836.14 Non-Hispanic White Biparietal Diameter 81.94 82.81 84.18 89.2 94.51 96.07 97.136.29 Non-Hispanic White Biparietal Diameter 82.12 83 84.37 89.4 94.72 96.29 97.3236.43 Non-Hispanic White Biparietal Diameter 82.3 83.18 84.56 89.59 94.93 96.49 97.5336.57 Non-Hispanic White Biparietal Diameter 82.48 83.36 84.74 89.78 95.13 96.7 97.7336.71 Non-Hispanic White Biparietal Diameter 82.66 83.54 84.92 89.97 95.32 96.9 97.9336.86 Non-Hispanic White Biparietal Diameter 82.83 83.71 85.09 90.15 95.51 97.09 98.1337.00 Non-Hispanic White Biparietal Diameter 82.99 83.88 85.26 90.33 95.7 97.28 98.3237.14 Non-Hispanic White Biparietal Diameter 83.15 84.04 85.43 90.51 95.88 97.47 98.5137.29 Non-Hispanic White Biparietal Diameter 83.31 84.2 85.59 90.68 96.06 97.65 98.6937.43 Non-Hispanic White Biparietal Diameter 83.47 84.36 85.75 90.84 96.24 97.83 98.87
- 11 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
37.57 Non-Hispanic White Biparietal Diameter 83.62 84.51 85.91 91.01 96.41 98 99.0437.71 Non-Hispanic White Biparietal Diameter 83.77 84.66 86.06 91.16 96.58 98.17 99.2137.86 Non-Hispanic White Biparietal Diameter 83.91 84.81 86.21 91.32 96.74 98.33 99.3838.00 Non-Hispanic White Biparietal Diameter 84.05 84.95 86.35 91.47 96.9 98.49 99.5438.14 Non-Hispanic White Biparietal Diameter 84.19 85.09 86.49 91.62 97.05 98.65 99.738.29 Non-Hispanic White Biparietal Diameter 84.33 85.23 86.63 91.76 97.2 98.8 99.8638.43 Non-Hispanic White Biparietal Diameter 84.46 85.36 86.76 91.9 97.35 98.95 100.0138.57 Non-Hispanic White Biparietal Diameter 84.59 85.49 86.89 92.04 97.5 99.1 100.1538.71 Non-Hispanic White Biparietal Diameter 84.71 85.61 87.02 92.18 97.64 99.24 100.338.86 Non-Hispanic White Biparietal Diameter 84.83 85.74 87.15 92.31 97.77 99.38 100.4439.00 Non-Hispanic White Biparietal Diameter 84.95 85.86 87.27 92.44 97.91 99.52 100.5839.14 Non-Hispanic White Biparietal Diameter 85.07 85.97 87.39 92.56 98.04 99.65 100.7239.29 Non-Hispanic White Biparietal Diameter 85.18 86.09 87.5 92.68 98.17 99.79 100.8539.43 Non-Hispanic White Biparietal Diameter 85.29 86.2 87.61 92.8 98.3 99.92 100.9839.57 Non-Hispanic White Biparietal Diameter 85.4 86.3 87.72 92.92 98.42 100.04 101.1139.71 Non-Hispanic White Biparietal Diameter 85.5 86.41 87.83 93.03 98.55 100.17 101.2439.86 Non-Hispanic White Biparietal Diameter 85.6 86.51 87.93 93.15 98.67 100.29 101.3640.00 Non-Hispanic White Biparietal Diameter 85.69 86.61 88.03 93.26 98.79 100.41 101.4940.14 Non-Hispanic White Biparietal Diameter 85.78 86.7 88.13 93.36 98.91 100.54 101.6140.29 Non-Hispanic White Biparietal Diameter 85.87 86.79 88.22 93.47 99.02 100.66 101.7340.43 Non-Hispanic White Biparietal Diameter 85.96 86.88 88.31 93.57 99.14 100.78 101.8640.57 Non-Hispanic White Biparietal Diameter 86.03 86.96 88.4 93.67 99.26 100.9 101.9840.71 Non-Hispanic White Biparietal Diameter 86.11 87.03 88.48 93.77 99.37 101.02 102.1140.86 Non-Hispanic White Biparietal Diameter 86.18 87.11 88.56 93.86 99.49 101.14 102.2341.00 Non-Hispanic White Biparietal Diameter 86.25 87.18 88.63 93.96 99.6 101.27 102.3641.14 Non-Hispanic White Biparietal Diameter 86.31 87.24 88.7 94.05 99.72 101.39 102.4941.29 Non-Hispanic White Biparietal Diameter 86.36 87.3 88.77 94.14 99.84 101.52 102.6241.43 Non-Hispanic White Biparietal Diameter 86.41 87.35 88.83 94.23 99.96 101.65 102.7641.57 Non-Hispanic White Biparietal Diameter 86.45 87.4 88.88 94.32 100.09 101.79 102.941.71 Non-Hispanic White Biparietal Diameter 86.49 87.44 88.93 94.41 100.21 101.93 103.0541.86 Non-Hispanic White Biparietal Diameter 86.51 87.48 88.98 94.49 100.34 102.07 103.2142.00 Non-Hispanic White Biparietal Diameter 86.53 87.5 89.02 94.58 100.48 102.22 103.3710.00 Non-Hispanic White Femur Length 1.69 1.77 1.88 2.37 2.97 3.17 3.310.14 Non-Hispanic White Femur Length 1.84 1.92 2.05 2.57 3.21 3.43 3.5710.29 Non-Hispanic White Femur Length 2 2.09 2.22 2.78 3.47 3.7 3.8610.43 Non-Hispanic White Femur Length 2.17 2.26 2.41 3 3.75 3.99 4.1610.57 Non-Hispanic White Femur Length 2.35 2.44 2.6 3.24 4.04 4.3 4.4710.71 Non-Hispanic White Femur Length 2.53 2.64 2.8 3.49 4.34 4.62 4.8
- 12 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
10.86 Non-Hispanic White Femur Length 2.73 2.84 3.02 3.75 4.66 4.95 5.1511.00 Non-Hispanic White Femur Length 2.94 3.06 3.25 4.02 4.99 5.3 5.5111.14 Non-Hispanic White Femur Length 3.15 3.28 3.48 4.31 5.33 5.66 5.8911.29 Non-Hispanic White Femur Length 3.38 3.52 3.73 4.61 5.69 6.04 6.2811.43 Non-Hispanic White Femur Length 3.62 3.76 3.99 4.92 6.06 6.43 6.6911.57 Non-Hispanic White Femur Length 3.87 4.02 4.26 5.24 6.45 6.84 7.1111.71 Non-Hispanic White Femur Length 4.13 4.29 4.54 5.58 6.85 7.26 7.5411.86 Non-Hispanic White Femur Length 4.39 4.56 4.83 5.93 7.27 7.7 7.9912.00 Non-Hispanic White Femur Length 4.67 4.85 5.14 6.29 7.69 8.15 8.4612.14 Non-Hispanic White Femur Length 4.96 5.15 5.45 6.66 8.13 8.61 8.9312.29 Non-Hispanic White Femur Length 5.26 5.46 5.77 7.04 8.59 9.08 9.4212.43 Non-Hispanic White Femur Length 5.57 5.77 6.1 7.43 9.05 9.57 9.9212.57 Non-Hispanic White Femur Length 5.89 6.1 6.45 7.84 9.53 10.07 10.4412.71 Non-Hispanic White Femur Length 6.21 6.44 6.8 8.25 10.01 10.58 10.9612.86 Non-Hispanic White Femur Length 6.55 6.78 7.16 8.67 10.51 11.09 11.4913.00 Non-Hispanic White Femur Length 6.89 7.14 7.53 9.11 11.01 11.62 12.0313.14 Non-Hispanic White Femur Length 7.24 7.5 7.91 9.55 11.52 12.16 12.5913.29 Non-Hispanic White Femur Length 7.6 7.87 8.29 10 12.05 12.7 13.1413.43 Non-Hispanic White Femur Length 7.97 8.24 8.69 10.45 12.57 13.25 13.7113.57 Non-Hispanic White Femur Length 8.34 8.63 9.09 10.92 13.11 13.81 14.2813.71 Non-Hispanic White Femur Length 8.72 9.02 9.49 11.38 13.65 14.37 14.8613.86 Non-Hispanic White Femur Length 9.11 9.41 9.91 11.86 14.2 14.94 15.4414.00 Non-Hispanic White Femur Length 9.5 9.82 10.33 12.34 14.75 15.51 16.0314.14 Non-Hispanic White Femur Length 9.9 10.22 10.75 12.82 15.3 16.09 16.6214.29 Non-Hispanic White Femur Length 10.3 10.64 11.18 13.31 15.86 16.66 17.2114.43 Non-Hispanic White Femur Length 10.71 11.05 11.61 13.8 16.42 17.24 17.814.57 Non-Hispanic White Femur Length 11.12 11.47 12.04 14.3 16.98 17.82 18.3914.71 Non-Hispanic White Femur Length 11.53 11.9 12.48 14.8 17.54 18.4 18.9914.86 Non-Hispanic White Femur Length 11.95 12.32 12.92 15.29 18.1 18.98 19.5815.00 Non-Hispanic White Femur Length 12.36 12.75 13.37 15.79 18.66 19.56 20.1715.14 Non-Hispanic White Femur Length 12.78 13.18 13.81 16.29 19.21 20.13 20.7615.29 Non-Hispanic White Femur Length 13.21 13.61 14.26 16.79 19.77 20.71 21.3415.43 Non-Hispanic White Femur Length 13.63 14.04 14.7 17.29 20.32 21.28 21.9215.57 Non-Hispanic White Femur Length 14.05 14.48 15.15 17.78 20.87 21.84 22.515.71 Non-Hispanic White Femur Length 14.48 14.91 15.59 18.28 21.42 22.41 23.0715.86 Non-Hispanic White Femur Length 14.9 15.34 16.04 18.77 21.96 22.96 23.6416.00 Non-Hispanic White Femur Length 15.33 15.77 16.49 19.26 22.5 23.52 24.216.14 Non-Hispanic White Femur Length 15.75 16.21 16.93 19.75 23.03 24.06 24.75
- 13 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
16.29 Non-Hispanic White Femur Length 16.18 16.64 17.37 20.23 23.56 24.6 25.316.43 Non-Hispanic White Femur Length 16.6 17.06 17.81 20.71 24.09 25.14 25.8516.57 Non-Hispanic White Femur Length 17.02 17.49 18.25 21.19 24.6 25.67 26.3816.71 Non-Hispanic White Femur Length 17.44 17.92 18.69 21.66 25.11 26.19 26.9116.86 Non-Hispanic White Femur Length 17.85 18.34 19.12 22.13 25.62 26.7 27.4317.00 Non-Hispanic White Femur Length 18.27 18.76 19.55 22.6 26.12 27.21 27.9517.14 Non-Hispanic White Femur Length 18.68 19.18 19.98 23.06 26.61 27.71 28.4517.29 Non-Hispanic White Femur Length 19.1 19.6 20.41 23.51 27.1 28.21 28.9617.43 Non-Hispanic White Femur Length 19.51 20.02 20.83 23.97 27.58 28.7 29.4517.57 Non-Hispanic White Femur Length 19.91 20.43 21.25 24.42 28.05 29.18 29.9417.71 Non-Hispanic White Femur Length 20.32 20.84 21.67 24.86 28.52 29.66 30.4217.86 Non-Hispanic White Femur Length 20.72 21.25 22.08 25.3 28.99 30.13 30.8918.00 Non-Hispanic White Femur Length 21.13 21.66 22.5 25.74 29.45 30.59 31.3618.14 Non-Hispanic White Femur Length 21.53 22.06 22.91 26.17 29.9 31.05 31.8218.29 Non-Hispanic White Femur Length 21.93 22.47 23.32 26.61 30.35 31.51 32.2818.43 Non-Hispanic White Femur Length 22.33 22.87 23.73 27.03 30.8 31.96 32.7318.57 Non-Hispanic White Femur Length 22.73 23.27 24.14 27.46 31.24 32.4 33.1818.71 Non-Hispanic White Femur Length 23.12 23.67 24.55 27.89 31.68 32.85 33.6318.86 Non-Hispanic White Femur Length 23.52 24.07 24.95 28.31 32.12 33.29 34.0719.00 Non-Hispanic White Femur Length 23.92 24.48 25.36 28.73 32.55 33.73 34.5119.14 Non-Hispanic White Femur Length 24.32 24.88 25.77 29.15 32.99 34.16 34.9519.29 Non-Hispanic White Femur Length 24.72 25.28 26.17 29.58 33.42 34.6 35.3919.43 Non-Hispanic White Femur Length 25.12 25.68 26.58 30 33.85 35.03 35.8219.57 Non-Hispanic White Femur Length 25.52 26.09 26.99 30.42 34.28 35.47 36.2619.71 Non-Hispanic White Femur Length 25.92 26.49 27.4 30.84 34.71 35.9 36.6919.86 Non-Hispanic White Femur Length 26.32 26.9 27.8 31.26 35.14 36.33 37.1220.00 Non-Hispanic White Femur Length 26.72 27.3 28.21 31.68 35.57 36.75 37.5420.14 Non-Hispanic White Femur Length 27.12 27.7 28.62 32.09 35.99 37.18 37.9720.29 Non-Hispanic White Femur Length 27.53 28.11 29.02 32.51 36.41 37.6 38.3920.43 Non-Hispanic White Femur Length 27.93 28.51 29.43 32.92 36.83 38.02 38.8220.57 Non-Hispanic White Femur Length 28.33 28.91 29.84 33.34 37.25 38.44 39.2320.71 Non-Hispanic White Femur Length 28.73 29.31 30.24 33.75 37.67 38.86 39.6520.86 Non-Hispanic White Femur Length 29.13 29.71 30.64 34.16 38.08 39.27 40.0721.00 Non-Hispanic White Femur Length 29.52 30.11 31.05 34.57 38.49 39.68 40.4821.14 Non-Hispanic White Femur Length 29.92 30.51 31.45 34.98 38.9 40.09 40.8921.29 Non-Hispanic White Femur Length 30.32 30.91 31.85 35.38 39.31 40.5 41.2921.43 Non-Hispanic White Femur Length 30.71 31.31 32.25 35.79 39.72 40.91 41.721.57 Non-Hispanic White Femur Length 31.11 31.7 32.64 36.19 40.12 41.31 42.1
- 14 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
21.71 Non-Hispanic White Femur Length 31.5 32.1 33.04 36.59 40.52 41.71 42.521.86 Non-Hispanic White Femur Length 31.89 32.49 33.44 36.99 40.92 42.11 42.922.00 Non-Hispanic White Femur Length 32.28 32.88 33.83 37.39 41.32 42.5 43.2922.14 Non-Hispanic White Femur Length 32.67 33.27 34.22 37.78 41.71 42.9 43.6822.29 Non-Hispanic White Femur Length 33.06 33.66 34.61 38.17 42.1 43.29 44.0722.43 Non-Hispanic White Femur Length 33.45 34.05 35 38.56 42.49 43.67 44.4622.57 Non-Hispanic White Femur Length 33.83 34.43 35.38 38.95 42.88 44.06 44.8422.71 Non-Hispanic White Femur Length 34.21 34.82 35.77 39.34 43.26 44.44 45.2322.86 Non-Hispanic White Femur Length 34.59 35.2 36.15 39.72 43.64 44.82 45.623.00 Non-Hispanic White Femur Length 34.97 35.58 36.53 40.1 44.02 45.2 45.9823.14 Non-Hispanic White Femur Length 35.35 35.95 36.91 40.48 44.4 45.57 46.3623.29 Non-Hispanic White Femur Length 35.72 36.33 37.28 40.85 44.77 45.95 46.7323.43 Non-Hispanic White Femur Length 36.09 36.7 37.65 41.23 45.14 46.32 47.123.57 Non-Hispanic White Femur Length 36.46 37.07 38.02 41.6 45.51 46.68 47.4623.71 Non-Hispanic White Femur Length 36.83 37.44 38.39 41.97 45.88 47.05 47.8323.86 Non-Hispanic White Femur Length 37.19 37.8 38.76 42.33 46.24 47.41 48.1924.00 Non-Hispanic White Femur Length 37.55 38.16 39.12 42.7 46.6 47.77 48.5524.14 Non-Hispanic White Femur Length 37.91 38.52 39.48 43.06 46.96 48.13 48.9124.29 Non-Hispanic White Femur Length 38.27 38.88 39.84 43.42 47.32 48.49 49.2624.43 Non-Hispanic White Femur Length 38.62 39.24 40.2 43.78 47.67 48.84 49.6124.57 Non-Hispanic White Femur Length 38.98 39.59 40.55 44.13 48.03 49.19 49.9624.71 Non-Hispanic White Femur Length 39.32 39.94 40.9 44.48 48.38 49.54 50.3124.86 Non-Hispanic White Femur Length 39.67 40.28 41.25 44.83 48.72 49.89 50.6625.00 Non-Hispanic White Femur Length 40.02 40.63 41.59 45.18 49.07 50.23 5125.14 Non-Hispanic White Femur Length 40.36 40.97 41.94 45.52 49.42 50.58 51.3525.29 Non-Hispanic White Femur Length 40.7 41.31 42.28 45.86 49.76 50.92 51.6925.43 Non-Hispanic White Femur Length 41.03 41.65 42.61 46.2 50.1 51.26 52.0325.57 Non-Hispanic White Femur Length 41.37 41.98 42.95 46.54 50.44 51.6 52.3725.71 Non-Hispanic White Femur Length 41.7 42.31 43.28 46.88 50.77 51.93 52.725.86 Non-Hispanic White Femur Length 42.02 42.64 43.61 47.21 51.11 52.27 53.0426.00 Non-Hispanic White Femur Length 42.35 42.97 43.94 47.54 51.44 52.6 53.3726.14 Non-Hispanic White Femur Length 42.67 43.29 44.26 47.87 51.77 52.94 53.726.29 Non-Hispanic White Femur Length 42.99 43.61 44.59 48.2 52.1 53.27 54.0426.43 Non-Hispanic White Femur Length 43.31 43.93 44.91 48.52 52.43 53.6 54.3726.57 Non-Hispanic White Femur Length 43.63 44.25 45.23 48.85 52.76 53.92 54.6926.71 Non-Hispanic White Femur Length 43.94 44.56 45.54 49.17 53.09 54.25 55.0226.86 Non-Hispanic White Femur Length 44.25 44.88 45.86 49.49 53.41 54.58 55.3527.00 Non-Hispanic White Femur Length 44.56 45.19 46.17 49.81 53.74 54.9 55.68
- 15 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
27.14 Non-Hispanic White Femur Length 44.87 45.49 46.48 50.13 54.06 55.23 5627.29 Non-Hispanic White Femur Length 45.17 45.8 46.79 50.44 54.38 55.55 56.3327.43 Non-Hispanic White Femur Length 45.47 46.1 47.09 50.75 54.7 55.88 56.6527.57 Non-Hispanic White Femur Length 45.77 46.4 47.4 51.07 55.02 56.2 56.9827.71 Non-Hispanic White Femur Length 46.07 46.7 47.7 51.38 55.34 56.52 57.327.86 Non-Hispanic White Femur Length 46.37 47 48 51.69 55.66 56.84 57.6228.00 Non-Hispanic White Femur Length 46.66 47.3 48.3 52 55.98 57.16 57.9528.14 Non-Hispanic White Femur Length 46.95 47.59 48.6 52.31 56.3 57.49 58.2728.29 Non-Hispanic White Femur Length 47.24 47.89 48.89 52.61 56.62 57.81 58.5928.43 Non-Hispanic White Femur Length 47.53 48.18 49.19 52.92 56.94 58.13 58.9228.57 Non-Hispanic White Femur Length 47.82 48.47 49.48 53.23 57.25 58.45 59.2428.71 Non-Hispanic White Femur Length 48.11 48.76 49.77 53.53 57.57 58.77 59.5728.86 Non-Hispanic White Femur Length 48.39 49.05 50.07 53.84 57.89 59.1 59.8929.00 Non-Hispanic White Femur Length 48.68 49.33 50.36 54.14 58.21 59.42 60.2229.14 Non-Hispanic White Femur Length 48.96 49.62 50.65 54.45 58.53 59.74 60.5429.29 Non-Hispanic White Femur Length 49.25 49.9 50.94 54.75 58.85 60.07 60.8729.43 Non-Hispanic White Femur Length 49.53 50.19 51.23 55.05 59.17 60.39 61.229.57 Non-Hispanic White Femur Length 49.81 50.47 51.51 55.36 59.49 60.72 61.5329.71 Non-Hispanic White Femur Length 50.09 50.75 51.8 55.66 59.81 61.04 61.8529.86 Non-Hispanic White Femur Length 50.36 51.04 52.08 55.96 60.13 61.36 62.1830.00 Non-Hispanic White Femur Length 50.64 51.31 52.37 56.26 60.45 61.69 62.5130.14 Non-Hispanic White Femur Length 50.92 51.59 52.65 56.56 60.77 62.01 62.8430.29 Non-Hispanic White Femur Length 51.19 51.87 52.93 56.86 61.09 62.34 63.1730.43 Non-Hispanic White Femur Length 51.46 52.15 53.22 57.16 61.4 62.66 63.4930.57 Non-Hispanic White Femur Length 51.74 52.42 53.5 57.46 61.72 62.99 63.8230.71 Non-Hispanic White Femur Length 52.01 52.7 53.77 57.76 62.04 63.31 64.1530.86 Non-Hispanic White Femur Length 52.28 52.97 54.05 58.06 62.36 63.63 64.4831.00 Non-Hispanic White Femur Length 52.54 53.24 54.33 58.35 62.67 63.96 64.831.14 Non-Hispanic White Femur Length 52.81 53.51 54.6 58.65 62.99 64.28 65.1331.29 Non-Hispanic White Femur Length 53.07 53.78 54.88 58.94 63.31 64.6 65.4631.43 Non-Hispanic White Femur Length 53.34 54.04 55.15 59.23 63.62 64.92 65.7831.57 Non-Hispanic White Femur Length 53.6 54.31 55.42 59.52 63.93 65.24 66.1131.71 Non-Hispanic White Femur Length 53.86 54.57 55.69 59.81 64.25 65.56 66.4331.86 Non-Hispanic White Femur Length 54.12 54.84 55.96 60.1 64.56 65.88 66.7532.00 Non-Hispanic White Femur Length 54.38 55.1 56.22 60.39 64.87 66.2 67.0732.14 Non-Hispanic White Femur Length 54.63 55.36 56.49 60.68 65.18 66.51 67.3932.29 Non-Hispanic White Femur Length 54.89 55.61 56.75 60.96 65.48 66.83 67.7132.43 Non-Hispanic White Femur Length 55.14 55.87 57.02 61.25 65.79 67.14 68.03
- 16 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
32.57 Non-Hispanic White Femur Length 55.39 56.13 57.28 61.53 66.1 67.45 68.3532.71 Non-Hispanic White Femur Length 55.64 56.38 57.54 61.81 66.4 67.76 68.6632.86 Non-Hispanic White Femur Length 55.89 56.63 57.79 62.09 66.7 68.07 68.9833.00 Non-Hispanic White Femur Length 56.14 56.88 58.05 62.37 67 68.38 69.2933.14 Non-Hispanic White Femur Length 56.38 57.13 58.31 62.64 67.3 68.69 69.633.29 Non-Hispanic White Femur Length 56.63 57.38 58.56 62.92 67.6 68.99 69.9133.43 Non-Hispanic White Femur Length 56.87 57.62 58.81 63.19 67.9 69.29 70.2133.57 Non-Hispanic White Femur Length 57.11 57.87 59.06 63.46 68.19 69.59 70.5233.71 Non-Hispanic White Femur Length 57.35 58.11 59.31 63.73 68.48 69.89 70.8233.86 Non-Hispanic White Femur Length 57.58 58.35 59.55 64 68.77 70.19 71.1234.00 Non-Hispanic White Femur Length 57.82 58.59 59.8 64.26 69.06 70.48 71.4234.14 Non-Hispanic White Femur Length 58.05 58.83 60.04 64.52 69.34 70.77 71.7234.29 Non-Hispanic White Femur Length 58.28 59.06 60.28 64.78 69.62 71.06 72.0134.43 Non-Hispanic White Femur Length 58.51 59.29 60.52 65.04 69.9 71.35 72.334.57 Non-Hispanic White Femur Length 58.74 59.53 60.76 65.3 70.18 71.63 72.5934.71 Non-Hispanic White Femur Length 58.97 59.75 60.99 65.55 70.46 71.91 72.8734.86 Non-Hispanic White Femur Length 59.19 59.98 61.22 65.8 70.73 72.19 73.1635.00 Non-Hispanic White Femur Length 59.41 60.21 61.45 66.05 71 72.47 73.4435.14 Non-Hispanic White Femur Length 59.63 60.43 61.68 66.3 71.27 72.74 73.7235.29 Non-Hispanic White Femur Length 59.85 60.65 61.91 66.55 71.53 73.01 73.9935.43 Non-Hispanic White Femur Length 60.07 60.87 62.13 66.79 71.79 73.28 74.2635.57 Non-Hispanic White Femur Length 60.28 61.09 62.35 67.03 72.05 73.54 74.5335.71 Non-Hispanic White Femur Length 60.49 61.3 62.57 67.26 72.31 73.81 74.835.86 Non-Hispanic White Femur Length 60.7 61.51 62.79 67.5 72.56 74.06 75.0636.00 Non-Hispanic White Femur Length 60.9 61.72 63 67.73 72.81 74.32 75.3236.14 Non-Hispanic White Femur Length 61.11 61.93 63.21 67.96 73.06 74.57 75.5736.29 Non-Hispanic White Femur Length 61.31 62.13 63.42 68.18 73.3 74.82 75.8236.43 Non-Hispanic White Femur Length 61.51 62.33 63.63 68.4 73.54 75.07 76.0736.57 Non-Hispanic White Femur Length 61.7 62.53 63.83 68.62 73.78 75.31 76.3236.71 Non-Hispanic White Femur Length 61.9 62.73 64.03 68.84 74.01 75.55 76.5636.86 Non-Hispanic White Femur Length 62.09 62.92 64.23 69.05 74.24 75.78 76.837.00 Non-Hispanic White Femur Length 62.27 63.11 64.42 69.26 74.46 76.01 77.0337.14 Non-Hispanic White Femur Length 62.46 63.3 64.61 69.47 74.69 76.24 77.2637.29 Non-Hispanic White Femur Length 62.64 63.48 64.8 69.67 74.9 76.46 77.4937.43 Non-Hispanic White Femur Length 62.82 63.66 64.98 69.87 75.12 76.68 77.7137.57 Non-Hispanic White Femur Length 63 63.84 65.17 70.06 75.33 76.89 77.9237.71 Non-Hispanic White Femur Length 63.17 64.02 65.34 70.25 75.53 77.1 78.1437.86 Non-Hispanic White Femur Length 63.34 64.19 65.52 70.44 75.74 77.31 78.35
- 17 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
38.00 Non-Hispanic White Femur Length 63.5 64.36 65.69 70.63 75.93 77.51 78.5538.14 Non-Hispanic White Femur Length 63.66 64.52 65.86 70.81 76.13 77.71 78.7538.29 Non-Hispanic White Femur Length 63.82 64.68 66.02 70.98 76.32 77.9 78.9538.43 Non-Hispanic White Femur Length 63.98 64.84 66.18 71.16 76.5 78.09 79.1438.57 Non-Hispanic White Femur Length 64.13 64.99 66.34 71.32 76.68 78.27 79.3238.71 Non-Hispanic White Femur Length 64.28 65.14 66.49 71.49 76.86 78.45 79.5138.86 Non-Hispanic White Femur Length 64.42 65.28 66.64 71.65 77.03 78.63 79.6939.00 Non-Hispanic White Femur Length 64.56 65.42 66.78 71.8 77.2 78.8 79.8639.14 Non-Hispanic White Femur Length 64.69 65.56 66.92 71.95 77.37 78.97 80.0339.29 Non-Hispanic White Femur Length 64.82 65.69 67.06 72.1 77.53 79.14 80.239.43 Non-Hispanic White Femur Length 64.94 65.82 67.18 72.24 77.68 79.3 80.3739.57 Non-Hispanic White Femur Length 65.06 65.94 67.31 72.38 77.84 79.46 80.5339.71 Non-Hispanic White Femur Length 65.17 66.05 67.43 72.51 77.99 79.61 80.6939.86 Non-Hispanic White Femur Length 65.27 66.16 67.54 72.64 78.13 79.77 80.8440.00 Non-Hispanic White Femur Length 65.37 66.26 67.64 72.77 78.28 79.92 8140.14 Non-Hispanic White Femur Length 65.46 66.35 67.74 72.89 78.42 80.07 81.1540.29 Non-Hispanic White Femur Length 65.54 66.44 67.83 73 78.56 80.21 81.340.43 Non-Hispanic White Femur Length 65.62 66.51 67.92 73.11 78.7 80.36 81.4640.57 Non-Hispanic White Femur Length 65.68 66.58 67.99 73.21 78.84 80.51 81.6140.71 Non-Hispanic White Femur Length 65.73 66.64 68.06 73.31 78.97 80.65 81.7740.86 Non-Hispanic White Femur Length 65.78 66.69 68.12 73.41 79.11 80.8 81.9241.00 Non-Hispanic White Femur Length 65.81 66.73 68.17 73.5 79.24 80.95 82.0841.14 Non-Hispanic White Femur Length 65.83 66.75 68.21 73.58 79.38 81.1 82.2441.29 Non-Hispanic White Femur Length 65.84 66.77 68.23 73.66 79.52 81.26 82.4141.43 Non-Hispanic White Femur Length 65.83 66.77 68.25 73.73 79.66 81.42 82.5941.57 Non-Hispanic White Femur Length 65.81 66.76 68.25 73.8 79.8 81.58 82.7741.71 Non-Hispanic White Femur Length 65.77 66.73 68.25 73.86 79.94 81.75 82.9541.86 Non-Hispanic White Femur Length 65.71 66.69 68.22 73.92 80.09 81.93 83.1542.00 Non-Hispanic White Femur Length 65.64 66.63 68.19 73.97 80.24 82.12 83.3610.00 Non-Hispanic White Head Circ. 41.4 42.07 43.12 47.06 51.35 52.64 53.4910.14 Non-Hispanic White Head Circ. 42.88 43.57 44.66 48.7 53.12 54.44 55.3210.29 Non-Hispanic White Head Circ. 44.39 45.1 46.21 50.38 54.91 56.27 57.1710.43 Non-Hispanic White Head Circ. 45.92 46.65 47.79 52.07 56.73 58.12 59.0510.57 Non-Hispanic White Head Circ. 47.47 48.22 49.39 53.79 58.57 60 60.9510.71 Non-Hispanic White Head Circ. 49.04 49.81 51.02 55.52 60.42 61.89 62.8610.86 Non-Hispanic White Head Circ. 50.63 51.42 52.66 57.28 62.3 63.81 64.811.00 Non-Hispanic White Head Circ. 52.23 53.04 54.31 59.05 64.2 65.74 66.7611.14 Non-Hispanic White Head Circ. 53.86 54.69 55.99 60.84 66.11 67.68 68.73
- 18 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
11.29 Non-Hispanic White Head Circ. 55.5 56.35 57.68 62.65 68.04 69.65 70.7111.43 Non-Hispanic White Head Circ. 57.15 58.02 59.39 64.47 69.98 71.63 72.7211.57 Non-Hispanic White Head Circ. 58.82 59.71 61.11 66.3 71.93 73.62 74.7311.71 Non-Hispanic White Head Circ. 60.51 61.42 62.84 68.15 73.9 75.62 76.7511.86 Non-Hispanic White Head Circ. 62.2 63.13 64.59 70.01 75.88 77.63 78.7912.00 Non-Hispanic White Head Circ. 63.91 64.86 66.34 71.87 77.86 79.65 80.8312.14 Non-Hispanic White Head Circ. 65.62 66.59 68.11 73.75 79.86 81.68 82.8812.29 Non-Hispanic White Head Circ. 67.35 68.34 69.89 75.63 81.86 83.71 84.9412.43 Non-Hispanic White Head Circ. 69.08 70.09 71.67 77.53 83.86 85.75 8712.57 Non-Hispanic White Head Circ. 70.83 71.85 73.46 79.42 85.87 87.79 89.0712.71 Non-Hispanic White Head Circ. 72.57 73.62 75.25 81.33 87.89 89.84 91.1312.86 Non-Hispanic White Head Circ. 74.33 75.39 77.05 83.23 89.9 91.89 93.213.00 Non-Hispanic White Head Circ. 76.08 77.16 78.86 85.14 91.92 93.93 95.2713.14 Non-Hispanic White Head Circ. 77.84 78.94 80.67 87.05 93.93 95.98 97.3413.29 Non-Hispanic White Head Circ. 79.61 80.72 82.47 88.96 95.95 98.03 99.413.43 Non-Hispanic White Head Circ. 81.37 82.51 84.28 90.86 97.96 100.07 101.4613.57 Non-Hispanic White Head Circ. 83.14 84.29 86.09 92.77 99.97 102.11 103.5213.71 Non-Hispanic White Head Circ. 84.91 86.07 87.9 94.68 101.97 104.14 105.5713.86 Non-Hispanic White Head Circ. 86.67 87.86 89.71 96.58 103.97 106.17 107.6214.00 Non-Hispanic White Head Circ. 88.44 89.64 91.52 98.48 105.96 108.19 109.6614.14 Non-Hispanic White Head Circ. 90.2 91.41 93.32 100.37 107.95 110.2 111.6914.29 Non-Hispanic White Head Circ. 91.96 93.19 95.12 102.26 109.93 112.2 113.7114.43 Non-Hispanic White Head Circ. 93.71 94.96 96.92 104.14 111.9 114.2 115.7214.57 Non-Hispanic White Head Circ. 95.47 96.73 98.71 106.01 113.86 116.19 117.7314.71 Non-Hispanic White Head Circ. 97.21 98.49 100.49 107.88 115.81 118.16 119.7214.86 Non-Hispanic White Head Circ. 98.96 100.25 102.27 109.74 117.75 120.13 121.715.00 Non-Hispanic White Head Circ. 100.69 102 104.05 111.59 119.69 122.09 123.6715.14 Non-Hispanic White Head Circ. 102.43 103.75 105.81 113.44 121.61 124.03 125.6315.29 Non-Hispanic White Head Circ. 104.15 105.49 107.57 115.27 123.52 125.96 127.5815.43 Non-Hispanic White Head Circ. 105.87 107.22 109.33 117.1 125.42 127.89 129.5115.57 Non-Hispanic White Head Circ. 107.59 108.95 111.07 118.91 127.31 129.79 131.4315.71 Non-Hispanic White Head Circ. 109.29 110.67 112.81 120.72 129.19 131.69 133.3515.86 Non-Hispanic White Head Circ. 110.99 112.38 114.54 122.52 131.05 133.58 135.2416.00 Non-Hispanic White Head Circ. 112.69 114.08 116.27 124.31 132.91 135.45 137.1316.14 Non-Hispanic White Head Circ. 114.37 115.78 117.98 126.09 134.75 137.31 13916.29 Non-Hispanic White Head Circ. 116.05 117.47 119.69 127.86 136.58 139.16 140.8616.43 Non-Hispanic White Head Circ. 117.73 119.15 121.39 129.62 138.4 141 142.7116.57 Non-Hispanic White Head Circ. 119.39 120.83 123.08 131.37 140.21 142.82 144.55
- 19 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
16.71 Non-Hispanic White Head Circ. 121.05 122.5 124.77 133.11 142.01 144.64 146.3716.86 Non-Hispanic White Head Circ. 122.71 124.17 126.45 134.85 143.8 146.44 148.1917.00 Non-Hispanic White Head Circ. 124.35 125.82 128.12 136.57 145.58 148.24 149.9917.14 Non-Hispanic White Head Circ. 126 127.48 129.79 138.29 147.35 150.02 151.7917.29 Non-Hispanic White Head Circ. 127.63 129.12 131.45 140 149.11 151.8 153.5717.43 Non-Hispanic White Head Circ. 129.27 130.77 133.11 141.71 150.87 153.57 155.3517.57 Non-Hispanic White Head Circ. 130.9 132.4 134.76 143.41 152.61 155.33 157.1217.71 Non-Hispanic White Head Circ. 132.52 134.04 136.41 145.1 154.36 157.08 158.8817.86 Non-Hispanic White Head Circ. 134.15 135.67 138.05 146.8 156.09 158.83 160.6418.00 Non-Hispanic White Head Circ. 135.77 137.3 139.7 148.48 157.82 160.58 162.3918.14 Non-Hispanic White Head Circ. 137.39 138.93 141.34 150.17 159.55 162.32 164.1418.29 Non-Hispanic White Head Circ. 139.01 140.56 142.98 151.85 161.28 164.05 165.8818.43 Non-Hispanic White Head Circ. 140.63 142.19 144.62 153.54 163 165.79 167.6318.57 Non-Hispanic White Head Circ. 142.25 143.82 146.26 155.22 164.73 167.53 169.3718.71 Non-Hispanic White Head Circ. 143.88 145.45 147.91 156.9 166.45 169.26 171.1118.86 Non-Hispanic White Head Circ. 145.5 147.08 149.55 158.59 168.18 171 172.8619.00 Non-Hispanic White Head Circ. 147.14 148.72 151.2 160.28 169.91 172.74 174.6119.14 Non-Hispanic White Head Circ. 148.77 150.37 152.86 161.98 171.64 174.48 176.3519.29 Non-Hispanic White Head Circ. 150.41 152.01 154.51 163.67 173.37 176.23 178.1119.43 Non-Hispanic White Head Circ. 152.05 153.66 156.17 165.37 175.11 177.97 179.8619.57 Non-Hispanic White Head Circ. 153.69 155.31 157.83 167.07 176.85 179.72 181.6119.71 Non-Hispanic White Head Circ. 155.34 156.96 159.5 168.77 178.58 181.47 183.3619.86 Non-Hispanic White Head Circ. 156.98 158.61 161.16 170.47 180.32 183.22 185.1220.00 Non-Hispanic White Head Circ. 158.63 160.27 162.83 172.17 182.06 184.96 186.8720.14 Non-Hispanic White Head Circ. 160.28 161.93 164.49 173.88 183.8 186.71 188.6320.29 Non-Hispanic White Head Circ. 161.93 163.58 166.16 175.58 185.54 188.46 190.3920.43 Non-Hispanic White Head Circ. 163.58 165.24 167.83 177.29 187.28 190.21 192.1420.57 Non-Hispanic White Head Circ. 165.24 166.9 169.5 178.99 189.02 191.96 193.920.71 Non-Hispanic White Head Circ. 166.89 168.56 171.17 180.7 190.76 193.71 195.6520.86 Non-Hispanic White Head Circ. 168.54 170.22 172.84 182.4 192.5 195.46 197.4121.00 Non-Hispanic White Head Circ. 170.2 171.88 174.51 184.11 194.23 197.21 199.1621.14 Non-Hispanic White Head Circ. 171.85 173.54 176.18 185.81 195.97 198.95 200.9121.29 Non-Hispanic White Head Circ. 173.5 175.2 177.85 187.52 197.71 200.7 202.6621.43 Non-Hispanic White Head Circ. 175.15 176.86 179.52 189.22 199.44 202.44 204.4121.57 Non-Hispanic White Head Circ. 176.8 178.51 181.18 190.92 201.18 204.18 206.1621.71 Non-Hispanic White Head Circ. 178.45 180.17 182.85 192.62 202.91 205.92 207.9121.86 Non-Hispanic White Head Circ. 180.1 181.82 184.51 194.31 204.64 207.66 209.6522.00 Non-Hispanic White Head Circ. 181.74 183.47 186.17 196.01 206.36 209.4 211.39
- 20 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
22.14 Non-Hispanic White Head Circ. 183.39 185.12 187.83 197.7 208.09 211.13 213.1322.29 Non-Hispanic White Head Circ. 185.03 186.77 189.49 199.39 209.81 212.86 214.8722.43 Non-Hispanic White Head Circ. 186.67 188.42 191.14 201.08 211.53 214.59 216.622.57 Non-Hispanic White Head Circ. 188.3 190.06 192.79 202.76 213.25 216.32 218.3422.71 Non-Hispanic White Head Circ. 189.93 191.7 194.44 204.44 214.96 218.04 220.0722.86 Non-Hispanic White Head Circ. 191.56 193.33 196.09 206.12 216.67 219.76 221.7923.00 Non-Hispanic White Head Circ. 193.19 194.96 197.73 207.8 218.38 221.48 223.5123.14 Non-Hispanic White Head Circ. 194.81 196.59 199.36 209.47 220.08 223.19 225.2323.29 Non-Hispanic White Head Circ. 196.43 198.21 201 211.14 221.78 224.9 226.9523.43 Non-Hispanic White Head Circ. 198.04 199.83 202.63 212.8 223.48 226.61 228.6623.57 Non-Hispanic White Head Circ. 199.65 201.45 204.25 214.46 225.17 228.31 230.3723.71 Non-Hispanic White Head Circ. 201.25 203.06 205.87 216.11 226.86 230 232.0723.86 Non-Hispanic White Head Circ. 202.85 204.66 207.49 217.76 228.54 231.7 233.7724.00 Non-Hispanic White Head Circ. 204.44 206.26 209.1 219.4 230.22 233.38 235.4624.14 Non-Hispanic White Head Circ. 206.03 207.86 210.7 221.04 231.9 235.07 237.1524.29 Non-Hispanic White Head Circ. 207.61 209.45 212.3 222.68 233.56 236.75 238.8424.43 Non-Hispanic White Head Circ. 209.19 211.03 213.89 224.31 235.23 238.42 240.5224.57 Non-Hispanic White Head Circ. 210.76 212.61 215.48 225.93 236.89 240.09 242.1924.71 Non-Hispanic White Head Circ. 212.32 214.18 217.06 227.55 238.54 241.75 243.8624.86 Non-Hispanic White Head Circ. 213.88 215.74 218.63 229.16 240.19 243.41 245.5225.00 Non-Hispanic White Head Circ. 215.43 217.3 220.2 230.76 241.83 245.06 247.1825.14 Non-Hispanic White Head Circ. 216.97 218.85 221.76 232.36 243.46 246.71 248.8325.29 Non-Hispanic White Head Circ. 218.51 220.39 223.32 233.95 245.09 248.35 250.4825.43 Non-Hispanic White Head Circ. 220.04 221.93 224.86 235.53 246.71 249.98 252.1225.57 Non-Hispanic White Head Circ. 221.56 223.45 226.4 237.11 248.33 251.61 253.7625.71 Non-Hispanic White Head Circ. 223.07 224.97 227.93 238.68 249.94 253.23 255.3925.86 Non-Hispanic White Head Circ. 224.58 226.49 229.46 240.25 251.54 254.84 257.0126.00 Non-Hispanic White Head Circ. 226.07 227.99 230.97 241.8 253.14 256.45 258.6226.14 Non-Hispanic White Head Circ. 227.56 229.49 232.48 243.35 254.73 258.05 260.2326.29 Non-Hispanic White Head Circ. 229.04 230.97 233.98 244.89 256.31 259.65 261.8326.43 Non-Hispanic White Head Circ. 230.51 232.45 235.47 246.42 257.89 261.23 263.4326.57 Non-Hispanic White Head Circ. 231.98 233.92 236.95 247.95 259.45 262.81 265.0226.71 Non-Hispanic White Head Circ. 233.43 235.38 238.42 249.46 261.01 264.39 266.626.86 Non-Hispanic White Head Circ. 234.87 236.83 239.89 250.97 262.57 265.95 268.1727.00 Non-Hispanic White Head Circ. 236.31 238.28 241.34 252.47 264.11 267.51 269.7427.14 Non-Hispanic White Head Circ. 237.73 239.71 242.79 253.96 265.65 269.06 271.327.29 Non-Hispanic White Head Circ. 239.15 241.13 244.22 255.44 267.18 270.6 272.8527.43 Non-Hispanic White Head Circ. 240.55 242.55 245.65 256.92 268.7 272.13 274.39
- 21 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
27.57 Non-Hispanic White Head Circ. 241.95 243.95 247.07 258.38 270.21 273.66 275.9327.71 Non-Hispanic White Head Circ. 243.34 245.35 248.47 259.83 271.71 275.18 277.4527.86 Non-Hispanic White Head Circ. 244.71 246.73 249.87 261.28 273.21 276.69 278.9728.00 Non-Hispanic White Head Circ. 246.08 248.1 251.26 262.72 274.7 278.19 280.4828.14 Non-Hispanic White Head Circ. 247.43 249.47 252.64 264.14 276.17 279.68 281.9828.29 Non-Hispanic White Head Circ. 248.77 250.82 254 265.56 277.64 281.17 283.4828.43 Non-Hispanic White Head Circ. 250.11 252.16 255.36 266.97 279.1 282.64 284.9628.57 Non-Hispanic White Head Circ. 251.43 253.49 256.7 268.36 280.55 284.11 286.4428.71 Non-Hispanic White Head Circ. 252.74 254.81 258.04 269.75 281.99 285.56 287.9128.86 Non-Hispanic White Head Circ. 254.04 256.12 259.36 271.13 283.43 287.01 289.3729.00 Non-Hispanic White Head Circ. 255.33 257.42 260.68 272.5 284.85 288.45 290.8229.14 Non-Hispanic White Head Circ. 256.61 258.71 261.98 273.85 286.26 289.88 292.2629.29 Non-Hispanic White Head Circ. 257.87 259.98 263.27 275.2 287.66 291.3 293.6929.43 Non-Hispanic White Head Circ. 259.13 261.25 264.55 276.53 289.06 292.71 295.1129.57 Non-Hispanic White Head Circ. 260.37 262.5 265.82 277.86 290.44 294.11 296.5229.71 Non-Hispanic White Head Circ. 261.6 263.74 267.07 279.17 291.81 295.5 297.9229.86 Non-Hispanic White Head Circ. 262.81 264.97 268.31 280.47 293.17 296.88 299.3130.00 Non-Hispanic White Head Circ. 264.02 266.18 269.55 281.76 294.52 298.25 300.6930.14 Non-Hispanic White Head Circ. 265.21 267.38 270.76 283.04 295.86 299.6 302.0630.29 Non-Hispanic White Head Circ. 266.39 268.57 271.97 284.3 297.19 300.95 303.4230.43 Non-Hispanic White Head Circ. 267.56 269.75 273.16 285.56 298.51 302.29 304.7730.57 Non-Hispanic White Head Circ. 268.71 270.91 274.34 286.8 299.81 303.61 306.130.71 Non-Hispanic White Head Circ. 269.85 272.06 275.51 288.03 301.11 304.92 307.4330.86 Non-Hispanic White Head Circ. 270.97 273.2 276.67 289.24 302.39 306.22 308.7431.00 Non-Hispanic White Head Circ. 272.09 274.32 277.81 290.45 303.66 307.51 310.0431.14 Non-Hispanic White Head Circ. 273.19 275.43 278.93 291.64 304.92 308.79 311.3331.29 Non-Hispanic White Head Circ. 274.27 276.53 280.05 292.81 306.16 310.05 312.6131.43 Non-Hispanic White Head Circ. 275.34 277.61 281.15 293.98 307.39 311.31 313.8731.57 Non-Hispanic White Head Circ. 276.4 278.68 282.23 295.13 308.61 312.54 315.1331.71 Non-Hispanic White Head Circ. 277.44 279.74 283.31 296.27 309.82 313.77 316.3731.86 Non-Hispanic White Head Circ. 278.47 280.78 284.36 297.39 311.01 314.98 317.5932.00 Non-Hispanic White Head Circ. 279.48 281.8 285.41 298.5 312.19 316.18 318.8132.14 Non-Hispanic White Head Circ. 280.48 282.81 286.44 299.59 313.36 317.37 320.0132.29 Non-Hispanic White Head Circ. 281.47 283.81 287.45 300.68 314.51 318.54 321.1932.43 Non-Hispanic White Head Circ. 282.44 284.79 288.45 301.74 315.65 319.7 322.3732.57 Non-Hispanic White Head Circ. 283.39 285.76 289.44 302.8 316.77 320.85 323.5332.71 Non-Hispanic White Head Circ. 284.34 286.71 290.41 303.83 317.88 321.98 324.6732.86 Non-Hispanic White Head Circ. 285.26 287.65 291.36 304.86 318.98 323.1 325.8
- 22 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
33.00 Non-Hispanic White Head Circ. 286.17 288.57 292.3 305.87 320.06 324.2 326.9233.14 Non-Hispanic White Head Circ. 287.07 289.48 293.23 306.86 321.13 325.29 328.0233.29 Non-Hispanic White Head Circ. 287.95 290.37 294.14 307.84 322.18 326.36 329.1133.43 Non-Hispanic White Head Circ. 288.81 291.25 295.04 308.8 323.22 327.42 330.1833.57 Non-Hispanic White Head Circ. 289.66 292.11 295.92 309.75 324.24 328.47 331.2433.71 Non-Hispanic White Head Circ. 290.49 292.95 296.78 310.69 325.24 329.49 332.2833.86 Non-Hispanic White Head Circ. 291.31 293.78 297.63 311.6 326.24 330.51 333.3134.00 Non-Hispanic White Head Circ. 292.11 294.6 298.46 312.51 327.21 331.51 334.3234.14 Non-Hispanic White Head Circ. 292.9 295.39 299.28 313.39 328.17 332.49 335.3234.29 Non-Hispanic White Head Circ. 293.67 296.18 300.08 314.26 329.12 333.46 336.334.43 Non-Hispanic White Head Circ. 294.42 296.94 300.86 315.12 330.05 334.41 337.2734.57 Non-Hispanic White Head Circ. 295.16 297.69 301.63 315.96 330.96 335.34 338.2234.71 Non-Hispanic White Head Circ. 295.88 298.43 302.39 316.78 331.86 336.26 339.1534.86 Non-Hispanic White Head Circ. 296.59 299.15 303.12 317.59 332.74 337.16 340.0735.00 Non-Hispanic White Head Circ. 297.28 299.85 303.85 318.38 333.6 338.05 340.9735.14 Non-Hispanic White Head Circ. 297.96 300.54 304.55 319.15 334.45 338.92 341.8635.29 Non-Hispanic White Head Circ. 298.62 301.21 305.24 319.91 335.29 339.78 342.7335.43 Non-Hispanic White Head Circ. 299.26 301.87 305.92 320.66 336.11 340.62 343.5935.57 Non-Hispanic White Head Circ. 299.89 302.51 306.58 321.39 336.91 341.45 344.4335.71 Non-Hispanic White Head Circ. 300.51 303.14 307.23 322.11 337.7 342.26 345.2635.86 Non-Hispanic White Head Circ. 301.11 303.75 307.86 322.81 338.48 343.06 346.0736.00 Non-Hispanic White Head Circ. 301.7 304.35 308.48 323.49 339.24 343.84 346.8736.14 Non-Hispanic White Head Circ. 302.27 304.93 309.08 324.17 339.99 344.61 347.6536.29 Non-Hispanic White Head Circ. 302.83 305.5 309.67 324.83 340.72 345.37 348.4236.43 Non-Hispanic White Head Circ. 303.37 306.06 310.25 325.47 341.44 346.11 349.1836.57 Non-Hispanic White Head Circ. 303.91 306.61 310.81 326.1 342.15 346.84 349.9236.71 Non-Hispanic White Head Circ. 304.43 307.14 311.36 326.72 342.84 347.56 350.6536.86 Non-Hispanic White Head Circ. 304.93 307.66 311.9 327.33 343.52 348.26 351.3737.00 Non-Hispanic White Head Circ. 305.43 308.16 312.42 327.92 344.19 348.95 352.0737.14 Non-Hispanic White Head Circ. 305.91 308.66 312.94 328.5 344.85 349.63 352.7737.29 Non-Hispanic White Head Circ. 306.38 309.14 313.44 329.07 345.49 350.29 353.4537.43 Non-Hispanic White Head Circ. 306.84 309.61 313.93 329.63 346.12 350.95 354.1237.57 Non-Hispanic White Head Circ. 307.29 310.07 314.4 330.18 346.74 351.59 354.7737.71 Non-Hispanic White Head Circ. 307.73 310.52 314.87 330.71 347.35 352.22 355.4237.86 Non-Hispanic White Head Circ. 308.15 310.96 315.33 331.24 347.95 352.84 356.0538.00 Non-Hispanic White Head Circ. 308.57 311.39 315.77 331.75 348.54 353.45 356.6838.14 Non-Hispanic White Head Circ. 308.98 311.8 316.21 332.26 349.11 354.05 357.2938.29 Non-Hispanic White Head Circ. 309.37 312.21 316.64 332.75 349.68 354.64 357.89
- 23 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
38.43 Non-Hispanic White Head Circ. 309.76 312.61 317.05 333.23 350.24 355.22 358.4938.57 Non-Hispanic White Head Circ. 310.13 313 317.46 333.71 350.79 355.79 359.0738.71 Non-Hispanic White Head Circ. 310.5 313.38 317.86 334.17 351.32 356.35 359.6538.86 Non-Hispanic White Head Circ. 310.86 313.75 318.24 334.63 351.86 356.9 360.2139.00 Non-Hispanic White Head Circ. 311.21 314.11 318.62 335.07 352.38 357.44 360.7739.14 Non-Hispanic White Head Circ. 311.55 314.46 318.99 335.51 352.89 357.98 361.3239.29 Non-Hispanic White Head Circ. 311.88 314.8 319.35 335.94 353.4 358.51 361.8739.43 Non-Hispanic White Head Circ. 312.2 315.13 319.7 336.37 353.9 359.04 362.4139.57 Non-Hispanic White Head Circ. 312.51 315.46 320.05 336.78 354.4 359.55 362.9439.71 Non-Hispanic White Head Circ. 312.81 315.77 320.38 337.19 354.89 360.07 363.4739.86 Non-Hispanic White Head Circ. 313.11 316.08 320.71 337.6 355.37 360.58 36440.00 Non-Hispanic White Head Circ. 313.39 316.37 321.03 337.99 355.85 361.08 364.5240.14 Non-Hispanic White Head Circ. 313.66 316.66 321.34 338.38 356.33 361.59 365.0540.29 Non-Hispanic White Head Circ. 313.93 316.94 321.64 338.77 356.81 362.09 365.5740.43 Non-Hispanic White Head Circ. 314.18 317.21 321.93 339.14 357.28 362.59 366.0940.57 Non-Hispanic White Head Circ. 314.42 317.47 322.21 339.52 357.75 363.1 366.6140.71 Non-Hispanic White Head Circ. 314.66 317.72 322.48 339.89 358.23 363.6 367.1440.86 Non-Hispanic White Head Circ. 314.88 317.95 322.75 340.25 358.7 364.11 367.6741.00 Non-Hispanic White Head Circ. 315.08 318.18 323 340.61 359.18 364.62 368.241.14 Non-Hispanic White Head Circ. 315.28 318.39 323.25 340.97 359.66 365.14 368.7441.29 Non-Hispanic White Head Circ. 315.46 318.59 323.48 341.32 360.14 365.66 369.2941.43 Non-Hispanic White Head Circ. 315.63 318.78 323.7 341.67 360.63 366.19 369.8541.57 Non-Hispanic White Head Circ. 315.78 318.96 323.91 342.01 361.13 366.74 370.4341.71 Non-Hispanic White Head Circ. 315.92 319.12 324.11 342.36 361.63 367.29 371.0141.86 Non-Hispanic White Head Circ. 316.04 319.27 324.3 342.7 362.14 367.86 371.6142.00 Non-Hispanic White Head Circ. 316.14 319.39 324.47 343.04 362.67 368.44 372.2310.00 Non-Hispanic Black Abdominal Circ. 30.83 31.42 32.35 35.85 39.73 40.9 41.6910.14 Non-Hispanic Black Abdominal Circ. 31.97 32.57 33.53 37.14 41.13 42.34 43.1410.29 Non-Hispanic Black Abdominal Circ. 33.12 33.75 34.73 38.45 42.55 43.79 44.6210.43 Non-Hispanic Black Abdominal Circ. 34.3 34.94 35.96 39.78 44 45.28 46.1210.57 Non-Hispanic Black Abdominal Circ. 35.5 36.16 37.2 41.13 45.47 46.78 47.6510.71 Non-Hispanic Black Abdominal Circ. 36.71 37.39 38.47 42.5 46.96 48.3 49.210.86 Non-Hispanic Black Abdominal Circ. 37.95 38.65 39.75 43.89 48.47 49.85 50.7711.00 Non-Hispanic Black Abdominal Circ. 39.2 39.92 41.05 45.31 50 51.42 52.3611.14 Non-Hispanic Black Abdominal Circ. 40.47 41.21 42.37 46.74 51.55 53 53.9711.29 Non-Hispanic Black Abdominal Circ. 41.76 42.52 43.71 48.19 53.12 54.61 55.611.43 Non-Hispanic Black Abdominal Circ. 43.07 43.85 45.07 49.65 54.71 56.23 57.2511.57 Non-Hispanic Black Abdominal Circ. 44.39 45.19 46.44 51.14 56.31 57.88 58.91
- 24 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
11.71 Non-Hispanic Black Abdominal Circ. 45.73 46.54 47.83 52.64 57.94 59.53 60.5911.86 Non-Hispanic Black Abdominal Circ. 47.08 47.92 49.23 54.16 59.57 61.21 62.2912.00 Non-Hispanic Black Abdominal Circ. 48.45 49.3 50.65 55.69 61.23 62.9 6412.14 Non-Hispanic Black Abdominal Circ. 49.83 50.7 52.08 57.23 62.89 64.6 65.7312.29 Non-Hispanic Black Abdominal Circ. 51.22 52.12 53.52 58.79 64.57 66.31 67.4712.43 Non-Hispanic Black Abdominal Circ. 52.63 53.54 54.98 60.36 66.26 68.04 69.2212.57 Non-Hispanic Black Abdominal Circ. 54.05 54.98 56.45 61.94 67.97 69.78 70.9812.71 Non-Hispanic Black Abdominal Circ. 55.48 56.43 57.93 63.53 69.68 71.53 72.7612.86 Non-Hispanic Black Abdominal Circ. 56.92 57.89 59.42 65.14 71.41 73.29 74.5413.00 Non-Hispanic Black Abdominal Circ. 58.37 59.36 60.92 66.75 73.14 75.06 76.3313.14 Non-Hispanic Black Abdominal Circ. 59.83 60.84 62.43 68.37 74.88 76.83 78.1313.29 Non-Hispanic Black Abdominal Circ. 61.3 62.33 63.95 70 76.63 78.62 79.9413.43 Non-Hispanic Black Abdominal Circ. 62.78 63.83 65.48 71.64 78.38 80.41 81.7513.57 Non-Hispanic Black Abdominal Circ. 64.26 65.33 67.01 73.28 80.14 82.2 83.5713.71 Non-Hispanic Black Abdominal Circ. 65.76 66.84 68.55 74.93 81.91 84 85.3913.86 Non-Hispanic Black Abdominal Circ. 67.25 68.36 70.1 76.59 83.68 85.81 87.2214.00 Non-Hispanic Black Abdominal Circ. 68.76 69.88 71.65 78.25 85.45 87.61 89.0514.14 Non-Hispanic Black Abdominal Circ. 70.27 71.41 73.21 79.91 87.23 89.43 90.8814.29 Non-Hispanic Black Abdominal Circ. 71.78 72.94 74.77 81.58 89.01 91.24 92.7114.43 Non-Hispanic Black Abdominal Circ. 73.3 74.48 76.33 83.25 90.79 93.05 94.5514.57 Non-Hispanic Black Abdominal Circ. 74.82 76.02 77.9 84.92 92.58 94.87 96.3914.71 Non-Hispanic Black Abdominal Circ. 76.34 77.56 79.47 86.6 94.36 96.68 98.2214.86 Non-Hispanic Black Abdominal Circ. 77.87 79.11 81.04 88.27 96.14 98.5 100.0615.00 Non-Hispanic Black Abdominal Circ. 79.4 80.65 82.62 89.95 97.93 100.31 101.8915.14 Non-Hispanic Black Abdominal Circ. 80.93 82.2 84.2 91.62 99.71 102.13 103.7315.29 Non-Hispanic Black Abdominal Circ. 82.47 83.75 85.77 93.3 101.49 103.94 105.5615.43 Non-Hispanic Black Abdominal Circ. 84 85.3 87.35 94.98 103.27 105.75 107.3915.57 Non-Hispanic Black Abdominal Circ. 85.53 86.85 88.93 96.65 105.05 107.56 109.2215.71 Non-Hispanic Black Abdominal Circ. 87.07 88.41 90.51 98.33 106.82 109.36 111.0415.86 Non-Hispanic Black Abdominal Circ. 88.6 89.96 92.09 100 108.59 111.16 112.8616.00 Non-Hispanic Black Abdominal Circ. 90.14 91.51 93.66 101.67 110.36 112.96 114.6816.14 Non-Hispanic Black Abdominal Circ. 91.67 93.06 95.24 103.34 112.13 114.76 116.516.29 Non-Hispanic Black Abdominal Circ. 93.2 94.61 96.81 105.01 113.9 116.55 118.3116.43 Non-Hispanic Black Abdominal Circ. 94.74 96.16 98.39 106.67 115.66 118.34 120.1116.57 Non-Hispanic Black Abdominal Circ. 96.27 97.71 99.96 108.34 117.42 120.13 121.9216.71 Non-Hispanic Black Abdominal Circ. 97.8 99.25 101.53 110 119.17 121.91 123.7216.86 Non-Hispanic Black Abdominal Circ. 99.33 100.8 103.1 111.66 120.92 123.69 125.5117.00 Non-Hispanic Black Abdominal Circ. 100.86 102.34 104.67 113.31 122.67 125.46 127.31
- 25 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
17.14 Non-Hispanic Black Abdominal Circ. 102.39 103.89 106.24 114.97 124.42 127.23 129.117.29 Non-Hispanic Black Abdominal Circ. 103.91 105.43 107.8 116.62 126.16 129 130.8817.43 Non-Hispanic Black Abdominal Circ. 105.44 106.97 109.37 118.27 127.9 130.77 132.6717.57 Non-Hispanic Black Abdominal Circ. 106.97 108.51 110.93 119.92 129.64 132.54 134.4517.71 Non-Hispanic Black Abdominal Circ. 108.49 110.05 112.5 121.57 131.38 134.3 136.2317.86 Non-Hispanic Black Abdominal Circ. 110.02 111.59 114.06 123.22 133.11 136.06 138.0118.00 Non-Hispanic Black Abdominal Circ. 111.54 113.13 115.62 124.87 134.85 137.82 139.7818.14 Non-Hispanic Black Abdominal Circ. 113.07 114.67 117.19 126.51 136.58 139.58 141.5618.29 Non-Hispanic Black Abdominal Circ. 114.59 116.21 118.75 128.16 138.31 141.33 143.3318.43 Non-Hispanic Black Abdominal Circ. 116.12 117.75 120.31 129.8 140.04 143.09 145.118.57 Non-Hispanic Black Abdominal Circ. 117.64 119.29 121.87 131.45 141.77 144.84 146.8718.71 Non-Hispanic Black Abdominal Circ. 119.17 120.83 123.44 133.09 143.5 146.6 148.6418.86 Non-Hispanic Black Abdominal Circ. 120.69 122.37 125 134.73 145.22 148.35 150.4119.00 Non-Hispanic Black Abdominal Circ. 122.21 123.9 126.55 136.37 146.95 150.09 152.1719.14 Non-Hispanic Black Abdominal Circ. 123.73 125.44 128.11 138.01 148.67 151.84 153.9319.29 Non-Hispanic Black Abdominal Circ. 125.25 126.97 129.66 139.64 150.39 153.58 155.6919.43 Non-Hispanic Black Abdominal Circ. 126.76 128.5 131.22 141.27 152.1 155.32 157.4519.57 Non-Hispanic Black Abdominal Circ. 128.28 130.03 132.77 142.9 153.81 157.06 159.219.71 Non-Hispanic Black Abdominal Circ. 129.79 131.55 134.31 144.53 155.52 158.79 160.9519.86 Non-Hispanic Black Abdominal Circ. 131.29 133.07 135.86 146.15 157.23 160.52 162.6920.00 Non-Hispanic Black Abdominal Circ. 132.8 134.59 137.4 147.77 158.93 162.24 164.4320.14 Non-Hispanic Black Abdominal Circ. 134.3 136.11 138.93 149.39 160.63 163.96 166.1720.29 Non-Hispanic Black Abdominal Circ. 135.8 137.62 140.47 151 162.32 165.68 167.920.43 Non-Hispanic Black Abdominal Circ. 137.29 139.13 142 152.61 164.01 167.39 169.6320.57 Non-Hispanic Black Abdominal Circ. 138.78 140.63 143.52 154.21 165.69 169.1 171.3520.71 Non-Hispanic Black Abdominal Circ. 140.27 142.13 145.05 155.81 167.37 170.81 173.0720.86 Non-Hispanic Black Abdominal Circ. 141.75 143.63 146.56 157.41 169.05 172.51 174.7921.00 Non-Hispanic Black Abdominal Circ. 143.23 145.12 148.08 159 170.72 174.2 176.521.14 Non-Hispanic Black Abdominal Circ. 144.71 146.61 149.59 160.58 172.39 175.89 178.221.29 Non-Hispanic Black Abdominal Circ. 146.17 148.09 151.09 162.17 174.05 177.58 179.921.43 Non-Hispanic Black Abdominal Circ. 147.64 149.57 152.59 163.74 175.71 179.26 181.621.57 Non-Hispanic Black Abdominal Circ. 149.1 151.04 154.08 165.31 177.36 180.93 183.2921.71 Non-Hispanic Black Abdominal Circ. 150.55 152.51 155.57 166.88 179.01 182.61 184.9821.86 Non-Hispanic Black Abdominal Circ. 152 153.97 157.06 168.44 180.65 184.27 186.6622.00 Non-Hispanic Black Abdominal Circ. 153.45 155.43 158.54 170 182.29 185.93 188.3422.14 Non-Hispanic Black Abdominal Circ. 154.89 156.89 160.01 171.55 183.93 187.59 190.0122.29 Non-Hispanic Black Abdominal Circ. 156.32 158.34 161.48 173.1 185.55 189.24 191.6822.43 Non-Hispanic Black Abdominal Circ. 157.75 159.78 162.95 174.64 187.18 190.89 193.34
- 26 -
Fetal Growth Calculator Percentile Range
Gestational Age (weeks) Race Measure
3rd Percentile
5th Percentile
10th Percentile
50th Percentile
90th Percentile
95th Percentile
97th Percentile
22.57 Non-Hispanic Black Abdominal Circ. 159.18 161.22 164.41 176.18 188.8 192.54 19522.71 Non-Hispanic Black Abdominal Circ. 160.6 162.65 165.86 177.71 190.41 194.17 196.6622.86 Non-Hispanic Black Abdominal Circ. 162.01 164.08 167.31 179.24 192.02 195.81 198.3123.00 Non-Hispanic Black Abdominal Circ. 163.42 165.5 168.76 180.76 193.63 197.44 199.9523.14 Non-Hispanic Black Abdominal Circ. 164.82 166.92 170.19 182.28 195.23 199.06 201.5923.29 Non-Hispanic Black Abdominal Circ. 166.22 168.33 171.63 183.8 196.83 200.68 203.2323.43 Non-Hispanic Black Abdominal Circ. 167.61 169.74 173.06 185.3 198.42 202.3 204.8623.57 Non-Hispanic Black Abdominal Circ. 169 171.14 174.48 186.