Data Table of Infant Length-for-age Charts
Age (in months) | 3rd Percentile Length (in centimeters) | 5th Percentile Length (in centimeters) | 10th Percentile Length (in centimeters) | 25th Percentile Length (in centimeters) | 50th Percentile Length (in centimeters) | 75th Percentile Length (in centimeters) | 90th Percentile Length (in centimeters) | 95th Percentile Length (in centimeters) | 97th Percentile Length (in centimeters) |
---|---|---|---|---|---|---|---|---|---|
0 | 44.9251 | 45.56841 | 46.55429 | 48.18937 | 49.98888 | 51.77126 | 53.36153 | 54.30721 | 54.919 |
0.5 | 47.97812 | 48.55809 | 49.4578 | 50.97919 | 52.69598 | 54.44054 | 56.03444 | 56.99908 | 57.62984 |
1.5 | 52.19859 | 52.72611 | 53.55365 | 54.9791 | 56.62843 | 58.35059 | 59.9664 | 60.96465 | 61.62591 |
2.5 | 55.26322 | 55.77345 | 56.57772 | 57.9744 | 59.60895 | 61.33788 | 62.98158 | 64.00789 | 64.69241 |
3.5 | 57.73049 | 58.23744 | 59.0383 | 60.43433 | 62.077 | 63.82543 | 65.49858 | 66.54889 | 67.2519 |
4.5 | 59.82569 | 60.33647 | 61.1441 | 62.55409 | 64.21686 | 65.99131 | 67.69405 | 68.76538 | 69.48354 |
5.5 | 61.66384 | 62.18261 | 63.00296 | 64.43546 | 66.12531 | 67.92935 | 69.66122 | 70.75128 | 71.48218 |
6.5 | 63.31224 | 63.84166 | 64.67854 | 66.13896 | 67.86018 | 69.69579 | 71.45609 | 72.56307 | 73.30488 |
7.5 | 64.81395 | 65.35584 | 66.21181 | 67.70375 | 69.45908 | 71.32735 | 73.11525 | 74.23767 | 74.98899 |
8.5 | 66.19833 | 66.75398 | 67.63088 | 69.15682 | 70.94804 | 72.84947 | 74.6641 | 75.80074 | 76.56047 |
9.5 | 67.48635 | 68.05675 | 68.95591 | 70.51761 | 72.34586 | 74.2806 | 76.1211 | 77.27095 | 78.03819 |
10.5 | 68.6936 | 69.27949 | 70.20192 | 71.80065 | 73.66665 | 75.63462 | 77.50016 | 78.66234 | 79.43637 |
11.5 | 69.832 | 70.43397 | 71.38046 | 73.01712 | 74.9213 | 76.92224 | 78.81202 | 79.98578 | 80.76602 |
12.5 | 70.91088 | 71.52941 | 72.50055 | 74.17581 | 76.11838 | 78.15196 | 80.0652 | 81.2499 | 82.03585 |
13.5 | 71.9377 | 72.57318 | 73.56946 | 75.2838 | 77.2648 | 79.33061 | 81.2666 | 82.46167 | 83.25292 |
14.5 | 72.91853 | 73.5713 | 74.59309 | 76.34685 | 78.36622 | 80.4638 | 82.42185 | 83.6268 | 84.42302 |
15.5 | 73.85839 | 74.52871 | 75.57634 | 77.36973 | 79.42734 | 81.5562 | 83.53568 | 84.75006 | 85.55095 |
16.5 | 74.76147 | 75.44958 | 76.5233 | 78.35646 | 80.45209 | 82.61174 | 84.61204 | 85.83547 | 86.64078 |
17.5 | 75.63132 | 76.33742 | 77.43742 | 79.31042 | 81.44384 | 83.63377 | 85.65431 | 86.88645 | 87.69597 |
18.5 | 76.47096 | 77.19523 | 78.32168 | 80.23453 | 82.40544 | 84.62515 | 86.66541 | 87.90595 | 88.7195 |
19.5 | 77.283 | 78.0256 | 79.17863 | 81.13131 | 83.33938 | 85.58837 | 87.64786 | 88.89652 | 89.71393 |
20.5 | 78.06971 | 78.83077 | 80.01048 | 82.00292 | 84.24783 | 86.52562 | 88.60385 | 89.86038 | 90.68153 |
21.5 | 78.83308 | 79.61271 | 80.81919 | 82.85129 | 85.1327 | 87.43879 | 89.53533 | 90.79951 | 91.62428 |
22.5 | 79.57485 | 80.37315 | 81.60646 | 83.67811 | 85.99565 | 88.32957 | 90.44402 | 91.71563 | 92.54392 |
23.5 | 80.29656 | 81.11363 | 82.37381 | 84.48487 | 86.83818 | 89.19948 | 91.33143 | 92.61031 | 93.44203 |
24.5 | 80.99959 | 81.83552 | 83.12259 | 85.2729 | 87.66161 | 90.04985 | 92.19893 | 93.48491 | 94.31998 |
25.5 | 81.74464 | 82.58135 | 83.87245 | 86.03703 | 88.45247 | 90.8787 | 93.07143 | 94.38775 | 95.24419 |
26.5 | 82.47365 | 83.31105 | 84.60576 | 86.78329 | 89.22326 | 91.68468 | 93.91817 | 95.263 | 96.13962 |
27.5 | 83.18812 | 84.02609 | 85.32399 | 87.51317 | 89.97549 | 92.46929 | 94.74064 | 96.1121 | 97.00763 |
28.5 | 83.88931 | 84.72769 | 86.02833 | 88.22788 | 90.71041 | 93.23385 | 95.54016 | 96.93639 | 97.84957 |
29.5 | 84.57826 | 85.41688 | 86.71978 | 88.9284 | 91.42908 | 93.97951 | 96.318 | 97.73717 | 98.66677 |
30.5 | 85.25589 | 86.09452 | 87.39917 | 89.6156 | 92.13242 | 94.70732 | 97.07531 | 98.51569 | 99.46052 |
31.5 | 85.92294 | 86.76134 | 88.06723 | 90.2902 | 92.82127 | 95.41824 | 97.81324 | 99.27318 | 100.2321 |
32.5 | 86.58009 | 87.41799 | 88.72457 | 90.95287 | 93.49638 | 96.11319 | 98.53287 | 100.0109 | 100.9829 |
33.5 | 87.22791 | 88.06503 | 89.37177 | 91.60421 | 94.15847 | 96.79307 | 99.23531 | 100.73 | 101.7142 |
34.5 | 87.86696 | 88.70301 | 90.00937 | 92.24482 | 94.80823 | 97.45873 | 99.92162 | 101.4318 | 102.4274 |
35.5 | 88.49774 | 89.33242 | 90.63786 | 92.87525 | 95.44637 | 98.11108 | 100.5929 | 102.1174 | 103.1237 |
Age (in months) | 3rd Percentile Length (in centimeters) | 5th Percentile Length (in centimeters) | 10th Percentile Length (in centimeters) | 25th Percentile Length (in centimeters) | 50th Percentile Length (in centimeters) | 75th Percentile Length (in centimeters) | 90th Percentile Length (in centimeters) | 95th Percentile Length (in centimeters) | 97th Percentile Length (in centimeters) |
---|---|---|---|---|---|---|---|---|---|
0 | 45.09488 | 45.57561 | 46.33934 | 47.68345 | 49.2864 | 51.0187 | 52.7025 | 53.77291 | 54.49527 |
0.5 | 47.46916 | 47.96324 | 48.74248 | 50.09686 | 51.68358 | 53.36362 | 54.96222 | 55.96094 | 56.62728 |
1.5 | 50.95701 | 51.47996 | 52.29627 | 53.69078 | 55.28613 | 56.93136 | 58.45612 | 59.38911 | 60.00338 |
2.5 | 53.62925 | 54.17907 | 55.03144 | 56.47125 | 58.09382 | 59.74045 | 61.24306 | 62.15166 | 62.74547 |
3.5 | 55.8594 | 56.43335 | 57.31892 | 58.80346 | 60.45981 | 62.1233 | 63.62648 | 64.52875 | 65.11577 |
4.5 | 57.8047 | 58.40032 | 59.31633 | 60.84386 | 62.5367 | 64.22507 | 65.74096 | 66.64653 | 67.23398 |
5.5 | 59.54799 | 60.16323 | 61.10726 | 62.6759 | 64.40633 | 66.12418 | 67.65995 | 68.57452 | 69.16668 |
6.5 | 61.13893 | 61.77208 | 62.7421 | 64.35005 | 66.11842 | 67.8685 | 69.42868 | 70.35587 | 70.95545 |
7.5 | 62.60993 | 63.25958 | 64.25389 | 65.89952 | 67.70574 | 69.48975 | 71.07731 | 72.01952 | 72.62835 |
8.5 | 63.98348 | 64.64845 | 65.66559 | 67.34745 | 69.19124 | 71.01019 | 72.62711 | 73.58601 | 74.20532 |
9.5 | 65.2759 | 65.9552 | 66.99394 | 68.7107 | 70.59164 | 72.44614 | 74.09378 | 75.0705 | 75.70118 |
10.5 | 66.49948 | 67.19226 | 68.25154 | 70.00202 | 71.91962 | 73.80997 | 75.48923 | 76.4846 | 77.12729 |
11.5 | 67.66371 | 68.36925 | 69.44814 | 71.23128 | 73.18501 | 75.11133 | 76.82282 | 77.83742 | 78.49257 |
12.5 | 68.77613 | 69.4938 | 70.59149 | 72.40633 | 74.39564 | 76.35791 | 78.10202 | 79.13625 | 79.80419 |
13.5 | 69.8428 | 70.57207 | 71.68784 | 73.53349 | 75.55785 | 77.55594 | 79.3329 | 80.38705 | 81.06801 |
14.5 | 70.86874 | 71.60911 | 72.74233 | 74.61799 | 76.67686 | 78.71058 | 80.5205 | 81.59475 | 82.28891 |
15.5 | 71.85807 | 72.60914 | 73.75924 | 75.66416 | 77.75701 | 79.82613 | 81.66903 | 82.7635 | 83.47098 |
16.5 | 72.81433 | 73.57571 | 74.74217 | 76.67568 | 78.80198 | 80.90623 | 82.78208 | 83.89683 | 84.6177 |
17.5 | 73.74047 | 74.51184 | 75.6942 | 77.65565 | 79.81492 | 81.95399 | 83.86269 | 84.99774 | 85.73205 |
18.5 | 74.63908 | 75.42012 | 76.61797 | 78.60678 | 80.79852 | 82.97211 | 84.91353 | 86.06887 | 86.81663 |
19.5 | 75.51237 | 76.30282 | 77.51576 | 79.53138 | 81.75512 | 83.96292 | 85.93689 | 87.11249 | 87.8737 |
20.5 | 76.36229 | 77.16191 | 78.38958 | 80.4315 | 82.68679 | 84.92846 | 86.93481 | 88.13061 | 88.90526 |
21.5 | 77.19056 | 77.9991 | 79.2412 | 81.30893 | 83.59532 | 85.87054 | 87.90908 | 89.125 | 89.91305 |
22.5 | 77.99868 | 78.81595 | 80.07216 | 82.16525 | 84.48233 | 86.79077 | 88.86127 | 90.09723 | 90.89866 |
23.5 | 78.78801 | 79.61381 | 80.88385 | 83.00187 | 85.34924 | 87.69056 | 89.79282 | 91.04873 | 91.86347 |
24.5 | 79.55974 | 80.39391 | 81.67752 | 83.82007 | 86.19732 | 88.57121 | 90.70499 | 91.98074 | 92.80876 |
25.5 | 80.33998 | 81.18804 | 82.49318 | 84.67209 | 87.09026 | 89.50562 | 91.67718 | 92.97574 | 93.81864 |
26.5 | 81.11332 | 81.97223 | 83.29459 | 85.5036 | 87.95714 | 90.40982 | 92.61658 | 93.93693 | 94.79426 |
27.5 | 81.87334 | 82.74084 | 84.07717 | 86.31151 | 88.79602 | 91.28258 | 93.52227 | 94.86339 | 95.73464 |
28.5 | 82.61506 | 83.48951 | 84.83741 | 87.09346 | 89.60551 | 92.12313 | 94.39371 | 95.75464 | 96.63928 |
29.5 | 83.33473 | 84.21496 | 85.57273 | 87.84783 | 90.38477 | 92.93113 | 95.23082 | 96.61061 | 97.50808 |
30.5 | 84.02972 | 84.91494 | 86.28139 | 88.57362 | 91.13342 | 93.70662 | 96.03385 | 97.43164 | 98.34139 |
31.5 | 84.69837 | 85.58809 | 86.96242 | 89.27042 | 91.85154 | 94.45005 | 96.80343 | 98.2184 | 99.13993 |
32.5 | 85.33987 | 86.23379 | 87.6155 | 89.93835 | 92.53964 | 95.16218 | 97.54052 | 98.97193 | 99.90473 |
33.5 | 85.95413 | 86.85208 | 88.24089 | 90.57795 | 93.19854 | 95.84411 | 98.24636 | 99.69353 | 100.6372 |
34.5 | 86.54167 | 87.44359 | 88.83932 | 91.1902 | 93.82945 | 96.49721 | 98.92246 | 100.3848 | 101.3388 |
35.5 | 87.10349 | 88.00937 | 89.41196 | 91.77639 | 94.43382 | 97.12307 | 99.57056 | 101.0475 | 102.0116 |