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 |
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
