Boys
Height: 88.7 - 107.2 cm
Weight: 11.3 - 16.2 kg
The height and weight of a boy at 3 years old are 88.7 - 107.2 cm and 11.3 - 16.2 kg
| Age | Height | The weight |
|---|---|---|
| 3 years | 88.7 - 107.2 cm | 11.3 - 16.2 kg |
| 3 years 1 month | 89.2 - 108.0 cm | 11.4 - 16.4 kg |
| 3 years 2 months | 89.8 - 108.8 cm | 11.5 - 16.6 kg |
| 3 years 3 months | 90.3 - 109.5 cm | 11.6 - 16.8 kg |
| 3 years 4 months | 90.9 - 110.3 cm | 11.8 - 17.0 kg |
| 3 years 5 months | 91.4 - 111.0 cm | 11.9 - 17.2 kg |
| 3 years 6 months | 91.9 - 111.7 cm | 12.0 - 17.4 kg |
| 3 years 7 months | 92.4 - 112.5 cm | 12.1 - 17.6 kg |
| 3 years 8 months | 93.0 - 113.2 cm | 12.2 - 17.8 kg |
| 3 years 9 months | 93.5 - 113.9 cm | 12.4 - 18.0 kg |
| 3 years 10 months | 94.0 - 114.6 cm | 12.5 - 18.2 kg |
| 3 years11 months | 94.4 - 115.2 cm | 12.6 - 18.4 kg |
Girls
Height: 87.4 - 106.5 cm
Weight: 10.8 - 15.8 kg
The height and weight of a girl at 3 years old is 87.4 - 106.5 cm and 10.8 - 15.8 kg
| Age | Height | The weight |
|---|---|---|
| 3 years | 87.4 - 106.5 cm | 10.8 - 15.8 kg |
| 3 years 1 month | 88.0 - 107.3 cm | 10.9 - 16.0 kg |
| 3 years 2 months | 88.6 - 108.1 cm | 11.1 - 16.3 kg |
| 3 years 3 months | 89.2 - 108.9 cm | 11.2 - 16.5 kg |
| 3 years 4 months | 89.8 - 109.7 cm | 11.3 - 16.7 kg |
| 3 years 5 months | 90.4 - 110.5 cm | 11.5 - 16.9 kg |
| 3 years 6 months | 90.9 - 111.2 cm | 11.6 - 17.2 kg |
| 3 years 7 months | 91.5 - 112.0 cm | 11.7 - 17.4 kg |
| 3 years 8 months | 92.0 - 112.7 cm | 11.8 - 17.6 kg |
| 3 years 9 months | 92.5 - 113.5 cm | 12.0 - 17.8 kg |
| 3 years 10 months | 93.1 - 114.2 cm | 12.1 - 18.1 kg |
| 3 years11 months | 93.6 - 114.9 cm | 12.2 - 18.3 kg |
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 child at 3 years old
