Female Symbol Average Height to Weight Ratio for Girls
Female Babies (1-11 mths)Female Toddlers (1-2 yrs)Female Children (2-12 yrs)Female Teens (13-20 yrs)
Female Babies
AgeWeightLength
0 mth7.3 lb (3.3 kg)19.4" (49.2 cm)
1 mth9.6 lb (4.3 kg)21.2" (53.8 cm)
2 mth11.7 lb (5.3 kg)22.1" (56.1 cm)
3 mth13.3 lb (6.0 kg)23.6" (59.9 cm)
4 mth14.6 lb (6.6 kg)24.5" (62.2 cm)
5 mth15.8 lb (7.1 kg)25.3" (64.2 cm)
6 mth16.6 lb (7.5 kg)25.9" (64.1 cm)
7 mth17.4 lb (7.9 kg)26.5" (67.3 cm)
8 mth18.1 lb (8.2 kg)27.1" (68.8 cm)
9 mth18.8 lb (8.5 kg)27.6" (70.1 cm)
10 mth19.4 lb (8.8 kg)28.2" (71.6 cm)
11 mth19.9 lb (9.0 kg)28.7" (72.8 cm)
Female Toddlers
AgeWeightLength
12 mth20.4 lb (9.2 kg)29.2" (74.1 cm)
13 mth21.0 lb (9.5 kg)29.6" (75.1 cm)
14 mth21.5 lb (9.7 kg)30.1" (76.4 cm)
15 mth22.0 lb (9.9 kg)30.6" (77.7 cm)
16 mth22.5 lb (10.2 kg)30.9" (78.4 cm)
17 mth23.0 lb (10.4 kg)31.4" (79.7 cm)
18 mth23.4 lb (10.6 kg)31.8" (80.7 cm)
19 mth23.9 lb (10.8 kg)32.2" (81.7 cm)
20 mth24.4 lb (11 kg)32.6" (82.8 cm)
21 mth24.9 lb (11.3 kg)32.9" (83.5 cm)
22 mth25.4 lb (11.5 kg)33.4" (84.8 cm)
23 mth25.9 lb (11.7 kg)33.5" (85.1 cm)
Female Children
AgeWeightHeight
2 yrs26.5 lb (12.0 kg)33.7" (85.5 cm)
3 yrs31.5 lb (14.2 kg)37.0" (94 cm)
4 yrs34.0 lb (15.4 kg)39.5" (100.3 cm)
5 yrs39.5 lb (17.9 kg)42.5" (107.9 cm)
6 yrs44.0 lb (19.9 kg)45.5" (115.5 cm)
7 yrs49.5 lb (22.4 kg)47.7" (121.1 cm)
8 yrs57.0 lb (25.8 kg)50.5" (128.2 cm)
9 yrs62.0 lb (28.1 kg)52.5" (133.3 cm)
10 yrs70.5 lb (31.9 kg)54.5" (138.4 cm)
11 yrs81.5 lb (36.9 kg)56.7" (144 cm)
12 yrs91.5 lb (41.5 kg)59.0" (149.8 cm)
Male Symbol Average Height to Weight Ratio for Boys
Male Babies (1-11 mths)Male Toddlers (1-2 yrs)Male Children (2-12 yrs)Male Teens (13-20 yrs)
Male Babies
AgeWeightLength
0 mth7.4 lb (3.3 kg)19.6" (49.8 cm)
1 mth9.8 lb (4.4 kg)21.6" (54.8 cm)
2 mth12.3 lb (5.6 kg)23.0" (58.4 cm)
3 mth14.1 lb (6.4 kg)24.2" (61.4 cm)
4 mth15.4 lb (7 kg)25.2" (64 cm)
5 mth16.6 lb (7.5 kg)26.0" (66 cm)
6 mth17.5 lb (7.9 kg)26.6" (67.5 cm)
7 mth18.3 lb (8.3 kg)27.2" (69 cm)
8 yrs19.0 lb (8.6 kg)27.8" (70.6 cm)
9 mth19.6 lb (8.9 kg)28.3" (71.8 cm)
10 mth20.1 lb (9.1 kg)28.8" (73.1 cm)
11 mth20.8 lb (9.4 kg)29.3" (74.4 cm)
Male Toddlers
AgeWeightLength
12 mth21.3 lb (9.6 kg)29.8" (75.7 cm)
13 mth21.8 lb (9.9 kg)30.3" (76.9 cm)
14 mth22.3 lb (10.1 kg)30.7" (77.9 cm)
15 mth22.7 lb (10.3 kg)31.2" (79.2 cm)
16 mth23.2 lb (10.5 kg)31.6" (80.2 cm)
17 mth23.7 lb (10.7 kg)32.0" (81.2 cm)
18 mth24.1 lb (10.9 kg)32.4" (82.2 cm)
19 mth24.6 lb (11.2 kg)32.8" (83.3 cm)
20 mth25.0 lb (11.3 kg)33.1" (84 cm)
21 mth25.5 lb (11.5 kg)33.5" (85 cm)
22 mth25.9 lb (11.7 kg)33.9" (86.1 cm)
23 mth26.3 lb (11.9 kg)34.2" (86.8 cm)
Male Children
AgeWeightHeight
2 yrs27.5 lb (12.5 kg)34.2" (86.8 cm)
3 yrs31.0 lb (14.0 kg)37.5" (95.2 cm)
4 yrs36.0 lb (16.3 kg)40.3" (102.3 cm)
5 yrs40.5 lb (18.4 kg)43.0" (109.2 cm)
6 yrs45.5 lb (20.6 kg)45.5" (115.5 cm)
7 yrs50.5 lb (22.9 kg)48.0" (121.9 cm)
8 yrs56.5 lb (25.6 kg)50.4" (128 cm)
9 yrs63.0 lb (28.6 kg)52.5" (133.3 cm)
10 yrs70.5 lb (32 kg)54.5" (138.4 cm)
11 yrs78.5 lb (35.6 kg)56.5" (143.5 cm)
12 yrs88.0 lb (39.9 kg)58.7" (149.1 cm)