Birth-36 months: Boys Length-for-Age and Weight-for-Age Percentiles (3rd through 97th)
3rd Percentile Weight and Height- Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
2.355451 |
44.9251 |
0.5 |
2.799549 |
47.97812 |
1.5 |
3.614688 |
52.19859 |
2.5 |
4.342341 |
55.26322 |
3.5 |
4.992898 |
57.73049 |
4.5 |
5.575169 |
59.82569 |
5.5 |
6.096775 |
61.66384 |
6.5 |
6.56443 |
63.31224 |
7.5 |
6.984123 |
64.81395 |
8.5 |
7.361236 |
66.19833 |
9.5 |
7.700624 |
67.48635 |
10.5 |
8.006677 |
68.6936 |
11.5 |
8.283365 |
69.832 |
12.5 |
8.534275 |
70.91088 |
13.5 |
8.762649 |
71.9377 |
14.5 |
8.971407 |
72.91853 |
15.5 |
9.16318 |
73.85839 |
16.5 |
9.340328 |
74.76147 |
17.5 |
9.504964 |
75.63132 |
18.5 |
9.658975 |
76.47096 |
19.5 |
9.804039 |
77.283 |
20.5 |
9.941645 |
78.06971 |
21.5 |
10.07311 |
78.83308 |
22.5 |
10.19957 |
79.57485 |
23.5 |
10.32206 |
80.29656 |
24.5 |
10.44144 |
80.99959 |
25.5 |
10.55847 |
81.74464 |
26.5 |
10.6738 |
82.47365 |
27.5 |
10.78798 |
83.18812 |
28.5 |
10.90147 |
83.88931 |
29.5 |
11.01466 |
84.57826 |
30.5 |
11.12787 |
85.25589 |
31.5 |
11.24135 |
85.92294 |
32.5 |
11.3553 |
86.58009 |
33.5 |
11.46988 |
87.22791 |
34.5 |
11.58521 |
87.86696 |
35.5 |
11.70137 |
88.49774 |
36 |
11.75978 |
|
5th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
2.526904 |
45.56841 |
0.5 |
2.964656 |
48.55809 |
1.5 |
3.774849 |
52.72611 |
2.5 |
4.503255 |
55.77345 |
3.5 |
5.157412 |
58.23744 |
4.5 |
5.744752 |
60.33647 |
5.5 |
6.272175 |
62.18261 |
6.5 |
6.745993 |
63.84166 |
7.5 |
7.171952 |
65.35584 |
8.5 |
7.555287 |
66.75398 |
9.5 |
7.900755 |
68.05675 |
10.5 |
8.212684 |
69.27949 |
11.5 |
8.495 |
70.43397 |
12.5 |
8.751264 |
71.52941 |
13.5 |
8.984701 |
72.57318 |
14.5 |
9.198222 |
73.5713 |
15.5 |
9.394454 |
74.52871 |
16.5 |
9.575757 |
75.44958 |
17.5 |
9.744251 |
76.33742 |
18.5 |
9.90183 |
77.19523 |
19.5 |
10.05019 |
78.0256 |
20.5 |
10.19082 |
78.83077 |
21.5 |
10.32507 |
79.61271 |
22.5 |
10.4541 |
80.37315 |
23.5 |
10.57895 |
81.11363 |
24.5 |
10.70051 |
81.83552 |
25.5 |
10.81958 |
82.58135 |
26.5 |
10.93681 |
83.31105 |
27.5 |
11.0528 |
84.02609 |
28.5 |
11.16803 |
84.72769 |
29.5 |
11.28293 |
85.41688 |
30.5 |
11.39782 |
86.09452 |
31.5 |
11.513 |
86.76134 |
32.5 |
11.62869 |
87.41799 |
33.5 |
11.74508 |
88.06503 |
34.5 |
11.8623 |
88.70301 |
35.5 |
11.98046 |
89.33242 |
36 |
12.03991 |
|
10th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
2.773802 |
46.55429 |
0.5 |
3.20951 |
49.4578 |
1.5 |
4.020561 |
53.55365 |
2.5 |
4.754479 |
56.57772 |
3.5 |
5.416803 |
59.0383 |
4.5 |
6.013716 |
61.1441 |
5.5 |
6.551379 |
63.00296 |
6.5 |
7.035656 |
64.67854 |
7.5 |
7.472021 |
66.21181 |
8.5 |
7.865533 |
67.63088 |
9.5 |
8.220839 |
68.95591 |
10.5 |
8.542195 |
70.20192 |
11.5 |
8.833486 |
71.38046 |
12.5 |
9.098246 |
72.50055 |
13.5 |
9.339688 |
73.56946 |
14.5 |
9.560722 |
74.59309 |
15.5 |
9.763982 |
75.57634 |
16.5 |
9.95184 |
76.5233 |
17.5 |
10.12643 |
77.43742 |
18.5 |
10.28968 |
78.32168 |
19.5 |
10.4433 |
79.17863 |
20.5 |
10.58881 |
80.01048 |
21.5 |
10.72759 |
80.81919 |
22.5 |
10.86084 |
81.60646 |
23.5 |
10.98963 |
82.37381 |
24.5 |
11.1149 |
83.12259 |
25.5 |
11.23747 |
83.87245 |
26.5 |
11.35806 |
84.60576 |
27.5 |
11.47728 |
85.32399 |
28.5 |
11.59567 |
86.02833 |
29.5 |
11.71368 |
86.71978 |
30.5 |
11.8317 |
87.39917 |
31.5 |
11.95005 |
88.06723 |
32.5 |
12.069 |
88.72457 |
33.5 |
12.18875 |
89.37177 |
34.5 |
12.30948 |
90.00937 |
35.5 |
12.43132 |
90.63786 |
36 |
12.49268 |
|
25th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
3.150611 |
48.18937 |
0.5 |
3.597396 |
50.97919 |
1.5 |
4.428873 |
54.9791 |
2.5 |
5.183378 |
57.9744 |
3.5 |
5.866806 |
60.43433 |
4.5 |
6.484969 |
62.55409 |
5.5 |
7.043627 |
64.43546 |
6.5 |
7.548346 |
66.13896 |
7.5 |
8.004399 |
67.70375 |
8.5 |
8.416719 |
69.15682 |
9.5 |
8.789882 |
70.51761 |
10.5 |
9.12811 |
71.80065 |
11.5 |
9.435279 |
73.01712 |
12.5 |
9.714942 |
74.17581 |
13.5 |
9.970338 |
75.2838 |
14.5 |
10.20442 |
76.34685 |
15.5 |
10.41986 |
77.36973 |
16.5 |
10.6191 |
78.35646 |
17.5 |
10.80433 |
79.31042 |
18.5 |
10.97753 |
80.23453 |
19.5 |
11.14047 |
81.13131 |
20.5 |
11.29477 |
82.00292 |
21.5 |
11.44185 |
82.85129 |
22.5 |
11.58298 |
83.67811 |
23.5 |
11.7193 |
84.48487 |
24.5 |
11.85182 |
85.2729 |
25.5 |
11.98142 |
86.03703 |
26.5 |
12.10889 |
86.78329 |
27.5 |
12.23491 |
87.51317 |
28.5 |
12.36007 |
88.22788 |
29.5 |
12.4849 |
88.9284 |
30.5 |
12.60983 |
89.6156 |
31.5 |
12.73523 |
90.2902 |
32.5 |
12.86144 |
90.95287 |
33.5 |
12.9887 |
91.60421 |
34.5 |
13.11723 |
92.24482 |
35.5 |
13.24721 |
92.87525 |
36 |
13.31278 |
|
50th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
3.530203 |
49.98888 |
0.5 |
4.003106 |
52.69598 |
1.5 |
4.879525 |
56.62843 |
2.5 |
5.672889 |
59.60895 |
3.5 |
6.391392 |
62.077 |
4.5 |
7.041836 |
64.21686 |
5.5 |
7.630425 |
66.12531 |
6.5 |
8.162951 |
67.86018 |
7.5 |
8.644832 |
69.45908 |
8.5 |
9.08112 |
70.94804 |
9.5 |
9.4765 |
72.34586 |
10.5 |
9.835308 |
73.66665 |
11.5 |
10.16154 |
74.9213 |
12.5 |
10.45885 |
76.11838 |
13.5 |
10.73063 |
77.2648 |
14.5 |
10.97992 |
78.36622 |
15.5 |
11.20956 |
79.42734 |
16.5 |
11.42207 |
80.45209 |
17.5 |
11.61978 |
81.44384 |
18.5 |
11.80478 |
82.40544 |
19.5 |
11.97897 |
83.33938 |
20.5 |
12.14404 |
84.24783 |
21.5 |
12.30154 |
85.1327 |
22.5 |
12.45283 |
85.99565 |
23.5 |
12.59913 |
86.83818 |
24.5 |
12.74154 |
87.66161 |
25.5 |
12.88102 |
88.45247 |
26.5 |
13.01842 |
89.22326 |
27.5 |
13.1545 |
89.97549 |
28.5 |
13.2899 |
90.71041 |
29.5 |
13.42519 |
91.42908 |
30.5 |
13.56088 |
92.13242 |
31.5 |
13.69738 |
92.82127 |
32.5 |
13.83505 |
93.49638 |
33.5 |
13.97418 |
94.15847 |
34.5 |
14.11503 |
94.80823 |
35.5 |
14.2578 |
95.44637 |
36 |
14.32994 |
|
75th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
3.879077 |
51.77126 |
0.5 |
4.387423 |
54.44054 |
1.5 |
5.327328 |
58.35059 |
2.5 |
6.175598 |
61.33788 |
3.5 |
6.942217 |
63.82543 |
4.5 |
7.635323 |
65.99131 |
5.5 |
8.262033 |
67.92935 |
6.5 |
8.828786 |
69.69579 |
7.5 |
9.34149 |
71.32735 |
8.5 |
9.805593 |
72.84947 |
9.5 |
10.22612 |
74.2806 |
10.5 |
10.60772 |
75.63462 |
11.5 |
10.95466 |
76.92224 |
12.5 |
11.27087 |
78.15196 |
13.5 |
11.55996 |
79.33061 |
14.5 |
11.82524 |
80.4638 |
15.5 |
12.06973 |
81.5562 |
16.5 |
12.29617 |
82.61174 |
17.5 |
12.50708 |
83.63377 |
18.5 |
12.70473 |
84.62515 |
19.5 |
12.89117 |
85.58837 |
20.5 |
13.06825 |
86.52562 |
21.5 |
13.23765 |
87.43879 |
22.5 |
13.40086 |
88.32957 |
23.5 |
13.5592 |
89.19948 |
24.5 |
13.71386 |
90.04985 |
25.5 |
13.8659 |
90.8787 |
26.5 |
14.01623 |
91.68468 |
27.5 |
14.16567 |
92.46929 |
28.5 |
14.31493 |
93.23385 |
29.5 |
14.46462 |
93.97951 |
30.5 |
14.61527 |
94.70732 |
31.5 |
14.76732 |
95.41824 |
32.5 |
14.92117 |
96.11319 |
33.5 |
15.07711 |
96.79307 |
34.5 |
15.23541 |
97.45873 |
35.5 |
15.39628 |
98.11108 |
36 |
15.47772 |
|
90th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
4.172493 |
53.36153 |
0.5 |
4.718161 |
56.03444 |
1.5 |
5.728153 |
59.9664 |
2.5 |
6.638979 |
62.98158 |
3.5 |
7.460702 |
65.49858 |
4.5 |
8.202193 |
67.69405 |
5.5 |
8.871384 |
69.66122 |
6.5 |
9.475466 |
71.45609 |
7.5 |
10.02101 |
73.11525 |
8.5 |
10.51406 |
74.6641 |
9.5 |
10.96017 |
76.1211 |
10.5 |
11.36445 |
77.50016 |
11.5 |
11.7316 |
78.81202 |
12.5 |
12.06595 |
80.0652 |
13.5 |
12.37145 |
81.2666 |
14.5 |
12.65175 |
82.42185 |
15.5 |
12.91015 |
83.53568 |
16.5 |
13.14969 |
84.61204 |
17.5 |
13.37311 |
85.65431 |
18.5 |
13.5829 |
86.66541 |
19.5 |
13.78133 |
87.64786 |
20.5 |
13.97042 |
88.60385 |
21.5 |
14.15201 |
89.53533 |
22.5 |
14.32772 |
90.44402 |
23.5 |
14.499 |
91.33143 |
24.5 |
14.66716 |
92.19893 |
25.5 |
14.83332 |
93.07143 |
26.5 |
14.99848 |
93.91817 |
27.5 |
15.16351 |
94.74064 |
28.5 |
15.32917 |
95.54016 |
29.5 |
15.4961 |
96.318 |
30.5 |
15.66485 |
97.07531 |
31.5 |
15.83588 |
97.81324 |
32.5 |
16.00958 |
98.53287 |
33.5 |
16.18624 |
99.23531 |
34.5 |
16.36612 |
99.92162 |
35.5 |
16.5494 |
100.5929 |
36 |
16.64237 |
|
95th Percentile Weight and Height – Males
Age (in months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
4.340293 |
54.30721 |
0.5 |
4.91013 |
56.99908 |
1.5 |
5.967102 |
60.96465 |
2.5 |
6.921119 |
64.00789 |
3.5 |
7.781401 |
66.54889 |
4.5 |
8.556813 |
68.76538 |
5.5 |
9.255615 |
70.75128 |
6.5 |
9.885436 |
72.56307 |
7.5 |
10.45331 |
74.23767 |
8.5 |
10.96574 |
75.80074 |
9.5 |
11.42868 |
77.27095 |
10.5 |
11.84763 |
78.66234 |
11.5 |
12.22766 |
79.98578 |
12.5 |
12.5734 |
81.2499 |
13.5 |
12.88911 |
82.46167 |
14.5 |
13.17867 |
83.6268 |
15.5 |
13.44564 |
84.75006 |
16.5 |
13.69325 |
85.83547 |
17.5 |
13.92444 |
86.88645 |
18.5 |
14.14187 |
87.90595 |
19.5 |
14.34795 |
88.89652 |
20.5 |
14.54484 |
89.86038 |
21.5 |
14.73448 |
90.79951 |
22.5 |
14.91861 |
91.71563 |
23.5 |
15.09876 |
92.61031 |
24.5 |
15.2763 |
93.48491 |
25.5 |
15.45242 |
94.38775 |
26.5 |
15.62819 |
95.263 |
27.5 |
15.8045 |
96.1121 |
28.5 |
15.98214 |
96.93639 |
29.5 |
16.16177 |
97.73717 |
30.5 |
16.34395 |
98.51569 |
31.5 |
16.52915 |
99.27318 |
32.5 |
16.71773 |
100.0109 |
33.5 |
16.91 |
100.73 |
34.5 |
17.10619 |
101.4318 |
35.5 |
17.30646 |
102.1174 |
36 |
17.40816 |
|
97th Percentile Weight and Height – Males
Age (In months) |
Weight (in kilograms) |
Height (in centimeters) |
0 |
2.547905 |
54.919 |
0.5 |
2.894442 |
57.62984 |
1.5 |
3.54761 |
61.62591 |
2.5 |
4.150639 |
64.69241 |
3.5 |
4.707123 |
67.2519 |
4.5 |
5.220488 |
69.48354 |
5.5 |
5.693974 |
71.48218 |
6.5 |
6.130641 |
73.30488 |
7.5 |
6.533373 |
74.98899 |
8.5 |
6.904886 |
76.56047 |
9.5 |
7.247736 |
78.03819 |
10.5 |
7.564327 |
79.43637 |
11.5 |
7.856916 |
80.76602 |
12.5 |
8.127621 |
82.03585 |
13.5 |
8.378425 |
83.25292 |
14.5 |
8.611186 |
84.42302 |
15.5 |
8.827638 |
85.55095 |
16.5 |
9.029399 |
86.64078 |
17.5 |
9.21798 |
87.69597 |
18.5 |
9.394782 |
88.7195 |
19.5 |
9.56111 |
89.71393 |
20.5 |
9.71817 |
90.68153 |
21.5 |
9.867081 |
91.62428 |
22.5 |
10.00887 |
92.54392 |
23.5 |
10.1445 |
93.44203 |
24.5 |
10.27483 |
94.31998 |
25.5 |
10.40066 |
95.24419 |
26.5 |
10.52274 |
96.13962 |
27.5 |
10.64171 |
97.00763 |
28.5 |
10.75819 |
97.84957 |
29.5 |
10.87273 |
98.66677 |
30.5 |
10.98581 |
99.46052 |
31.5 |
11.09789 |
100.2321 |
32.5 |
11.20934 |
100.9829 |
33.5 |
11.32054 |
101.7142 |
34.5 |
11.43177 |
102.4274 |
35.5 |
11.54332 |
103.1237 |
36 |
11.59929 |
|
Last Reviewed:
August 23, 2001