Height: 55.6 - 66.1 cm
Weight: 4.5 - 6.6 kg
The height and weight of a girl at 3 months in the norm are 55.6 - 66.1 cm and 4.5 - 6.6 kg
| Height | Description |
|---|---|
| Less than 53.5 cm | Below normal (extremely short) |
| 53.5 - 55.6 cm | Below normal (undersized) |
| 55.6 - 57.7 cm | Normal (below average) |
| 57.7 - 61.9 cm | Normal (average) |
| 61.9 - 64.0 cm | Normal (above average) |
| 64.0 - 66.1 cm | OK (high) |
| More than 66.1 cm | Very tall |
| The weight | Description |
|---|---|
| Less than 4.0 kg | Below normal (extremely insufficient) |
| 4.0 - 4.5 kg | Below normal (insufficient) |
| 4.5 - 5.2 kg | Normal (below average) |
| 5.2 - 6.6 kg | Normal (average) |
| 6.6 - 7.5 kg | Normal (above average) |
| 7.5 - 8.5 kg | Normal (very large) |
| More than 8.5 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 3 months
