Height: 66.2 - 77.2 cm
Weight: 6.9 - 9.6 kg
The height and weight of a boy at 8 months is normally 66.2 - 77.2 cm and 6.9 - 9.6 kg
| Height | Description |
|---|---|
| Less than 64.0 cm | Below normal (extremely short) |
| 64.0 - 66.2 cm | Below normal (undersized) |
| 66.2 - 68.4 cm | Normal (below average) |
| 68.4 - 72.8 cm | Normal (average) |
| 72.8 - 75.0 cm | Normal (above average) |
| 75.0 - 77.2 cm | OK (high) |
| More than 77.2 cm | Very tall |
| The weight | Description |
|---|---|
| Less than 6.2 kg | Below normal (extremely insufficient) |
| 6.2 - 6.9 kg | Below normal (insufficient) |
| 6.9 - 7.7 kg | Normal (below average) |
| 7.7 - 9.6 kg | Normal (average) |
| 9.6 - 10.7 kg | Normal (above average) |
| 10.7 - 11.9 kg | Normal (very large) |
| More than 11.9 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 characteristics of a baby at 8 months
