Weight-for-age BOYS Birth to 5 years (z-scores) Year: Month
Z-scores (weight in kg) -1 SD Median
Month
L
M
S
-3 SD
-2 SD
1 SD
2 SD
3 SD
0 1 2 3 4 5 6
0 1 2 3 4 5 6
0.3487 0.2297 0.1970 0.1738 0.1553 0.1395 0.1257
3.3464 4.4709 5.5675 6.3762 7.0023 7.5105 7.9340
0.14602 0.13395 0.12385 0.11727 0.11316 0.11080 0.10958
2.1 2.9 3.8 4.4 4.9 5.3 5.7
2.5 3.4 4.3 5.0 5.6 6.0 6.4
2.9 3.9 4.9 5.7 6.2 6.7 7.1
3.3 4.5 5.6 6.4 7.0 7.5 7.9
3.9 5.1 6.3 7.2 7.8 8.4 8.8
4.4 5.8 7.1 8.0 8.7 9.3 9.8
5.0 6.6 8.0 9.0 9.7 10.4 10.9
0: 7 0: 8 0: 9 0:10 0:11 1: 0
7 8 9 10 11 12
0.1134 0.1021 0.0917 0.0820 0.0730 0.0644
8.2970 8.6151 8.9014 9.1649 9.4122 9.6479
0.10902 0.10882 0.10881 0.10891 0.10906 0.10925
5.9 6.2 6.4 6.6 6.8 6.9
6.7 6.9 7.1 7.4 7.6 7.7
7.4 7.7 8.0 8.2 8.4 8.6
8.3 8.6 8.9 9.2 9.4 9.6
9.2 9.6 9.9 10.2 10.5 10.8
10.3 10.7 11.0 11.4 11.7 12.0
11.4 11.9 12.3 12.7 13.0 13.3
1: 1: 1: 1: 1: 1:
1 2 3 4 5 6
13 14 15 16 17 18
0.0563 0.0487 0.0413 0.0343 0.0275 0.0211
9.8749 10.0953 10.3108 10.5228 10.7319 10.9385
0.10949 0.10976 0.11007 0.11041 0.11079 0.11119
7.1 7.2 7.4 7.5 7.7 7.8
7.9 8.1 8.3 8.4 8.6 8.8
8.8 9.0 9.2 9.4 9.6 9.8
9.9 10.1 10.3 10.5 10.7 10.9
11.0 11.3 11.5 11.7 12.0 12.2
12.3 12.6 12.8 13.1 13.4 13.7
13.7 14.0 14.3 14.6 14.9 15.3
1: 7 1: 8 1: 9 1:10 1:11 2: 0
19 20 21 22 23 24
0.0148 0.0087 0.0029 -0.0028 -0.0083 -0.0137
11.1430 11.3462 11.5486 11.7504 11.9514 12.1515
0.11164 0.11211 0.11261 0.11314 0.11369 0.11426
8.0 8.1 8.2 8.4 8.5 8.6
8.9 9.1 9.2 9.4 9.5 9.7
10.0 10.1 10.3 10.5 10.7 10.8
11.1 11.3 11.5 11.8 12.0 12.2
12.5 12.7 12.9 13.2 13.4 13.6
13.9 14.2 14.5 14.7 15.0 15.3
15.6 15.9 16.2 16.5 16.8 17.1
0: 0: 0: 0: 0: 0: 0:
WHO Child Growth Standards
Weight-for-age BOYS Birth to 5 years (z-scores) Year: Month
Z-scores (weight in kg) -1 SD Median
Month
L
M
S
-3 SD
-2 SD
1 SD
2 SD
3 SD
1 2 3 4 5 6
25 26 27 28 29 30
-0.0189 -0.0240 -0.0289 -0.0337 -0.0385 -0.0431
12.3502 12.5466 12.7401 12.9303 13.1169 13.3000
0.11485 0.11544 0.11604 0.11664 0.11723 0.11781
8.8 8.9 9.0 9.1 9.2 9.4
9.8 10.0 10.1 10.2 10.4 10.5
11.0 11.2 11.3 11.5 11.7 11.8
12.4 12.5 12.7 12.9 13.1 13.3
13.9 14.1 14.3 14.5 14.8 15.0
15.5 15.8 16.1 16.3 16.6 16.9
17.5 17.8 18.1 18.4 18.7 19.0
2: 7 2: 8 2: 9 2:10 2:11 3: 0
31 32 33 34 35 36
-0.0476 -0.0520 -0.0564 -0.0606 -0.0648 -0.0689
13.4798 13.6567 13.8309 14.0031 14.1736 14.3429
0.11839 0.11896 0.11953 0.12008 0.12062 0.12116
9.5 9.6 9.7 9.8 9.9 10.0
10.7 10.8 10.9 11.0 11.2 11.3
12.0 12.1 12.3 12.4 12.6 12.7
13.5 13.7 13.8 14.0 14.2 14.3
15.2 15.4 15.6 15.8 16.0 16.2
17.1 17.4 17.6 17.8 18.1 18.3
19.3 19.6 19.9 20.2 20.4 20.7
3: 3: 3: 3: 3: 3:
1 2 3 4 5 6
37 38 39 40 41 42
-0.0729 -0.0769 -0.0808 -0.0846 -0.0883 -0.0920
14.5113 14.6791 14.8466 15.0140 15.1813 15.3486
0.12168 0.12220 0.12271 0.12322 0.12373 0.12425
10.1 10.2 10.3 10.4 10.5 10.6
11.4 11.5 11.6 11.8 11.9 12.0
12.9 13.0 13.1 13.3 13.4 13.6
14.5 14.7 14.8 15.0 15.2 15.3
16.4 16.6 16.8 17.0 17.2 17.4
18.6 18.8 19.0 19.3 19.5 19.7
21.0 21.3 21.6 21.9 22.1 22.4
3: 7 3: 8 3: 9 3:10 3:11 4: 0
43 44 45 46 47 48
-0.0957 -0.0993 -0.1028 -0.1063 -0.1097 -0.1131
15.5158 15.6828 15.8497 16.0163 16.1827 16.3489
0.12478 0.12531 0.12586 0.12643 0.12700 0.12759
10.7 10.8 10.9 11.0 11.1 11.2
12.1 12.2 12.4 12.5 12.6 12.7
13.7 13.8 14.0 14.1 14.3 14.4
15.5 15.7 15.8 16.0 16.2 16.3
17.6 17.8 18.0 18.2 18.4 18.6
20.0 20.2 20.5 20.7 20.9 21.2
22.7 23.0 23.3 23.6 23.9 24.2
2: 2: 2: 2: 2: 2:
WHO Child Growth Standards
Weight-for-age BOYS Birth to 5 years (z-scores) Year: Month
Z-scores (weight in kg) -1 SD Median
Month
L
M
S
-3 SD
-2 SD
1 SD
2 SD
3 SD
1 2 3 4 5 6
49 50 51 52 53 54
-0.1165 -0.1198 -0.1230 -0.1262 -0.1294 -0.1325
16.5150 16.6811 16.8471 17.0132 17.1792 17.3452
0.12819 0.12880 0.12943 0.13005 0.13069 0.13133
11.3 11.4 11.5 11.6 11.7 11.8
12.8 12.9 13.1 13.2 13.3 13.4
14.5 14.7 14.8 15.0 15.1 15.2
16.5 16.7 16.8 17.0 17.2 17.3
18.8 19.0 19.2 19.4 19.6 19.8
21.4 21.7 21.9 22.2 22.4 22.7
24.5 24.8 25.1 25.4 25.7 26.0
4: 7 4: 8 4: 9 4:10 4:11 5: 0
55 56 57 58 59 60
-0.1356 -0.1387 -0.1417 -0.1447 -0.1477 -0.1506
17.5111 17.6768 17.8422 18.0073 18.1722 18.3366
0.13197 0.13261 0.13325 0.13389 0.13453 0.13517
11.9 12.0 12.1 12.2 12.3 12.4
13.5 13.6 13.7 13.8 14.0 14.1
15.4 15.5 15.6 15.8 15.9 16.0
17.5 17.7 17.8 18.0 18.2 18.3
20.0 20.2 20.4 20.6 20.8 21.0
22.9 23.2 23.4 23.7 23.9 24.2
26.3 26.6 26.9 27.2 27.6 27.9
4: 4: 4: 4: 4: 4:
WHO Child Growth Standards