Boys
Height: 76.9 - 90.4 cm
Weight: 8.8 - 12.2 kg
The height and weight of a boy at 1 year 6 months are normally 76.9 - 90.4 cm and 8.8 - 12.2 kg
Height | Description |
---|---|
Less than 74.2 cm | Below normal (extremely short) |
74.2 - 76.9 cm | Below normal (undersized) |
76.9 - 79.6 cm | Normal (below average) |
79.6 - 85.0 cm | Normal (average) |
85.0 - 87.7 cm | Normal (above average) |
87.7 - 90.4 cm | OK (high) |
More than 90.4 cm | Very tall |
The weight | Description |
---|---|
Less than 7.8 kg | Below normal (extremely insufficient) |
7.8 - 8.8 kg | Below normal (insufficient) |
8.8 - 9.8 kg | Normal (below average) |
9.8 - 12.2 kg | Normal (average) |
12.2 - 13.7 kg | Normal (above average) |
13.7 - 15.3 kg | Normal (very large) |
More than 15.3 kg | Doesn't match age |
Girls
Height: 74.9 - 89.4 cm
Weight: 8.1 - 11.6 kg
The height and weight of a girl at 1 year 6 months are normally 74.9 - 89.4 cm and 8.1 - 11.6 kg
Height | Description |
---|---|
Less than 72.0 cm | Below normal (extremely short) |
72.0 - 74.9 cm | Below normal (undersized) |
74.9 - 77.8 cm | Normal (below average) |
77.8 - 83.6 cm | Normal (average) |
83.6 - 86.5 cm | Normal (above average) |
86.5 - 89.4 cm | OK (high) |
More than 89.4 cm | Very tall |
The weight | Description |
---|---|
Less than 7.2 kg | Below normal (extremely insufficient) |
7.2 - 8.1 kg | Below normal (insufficient) |
8.1 - 9.1 kg | Normal (below average) |
9.1 - 11.6 kg | Normal (average) |
11.6 - 13.2 kg | Normal (above average) |
13.2 - 15.1 kg | Normal (very large) |
More than 15.1 kg | Doesn't match age |
You can use the BMI calculator to get a more accurate estimate of your child's age and height.
Learn about the developmental features of a child at one and a half years