Boys
Height: 71 - 82.9 cm
Weight: 7.7 - 10.8 kg
The height and weight of a boy at the age of 1 is normally 71 - 82.9 cm and 7.7 - 10.8 kg
| Age | Height | The weight |
|---|---|---|
| 1 year | 71.0 - 82.9 cm | 7.7 - 10.8 kg |
| 1 year 1 month | 72.1 - 84.2 cm | 7.9 - 11.0 kg |
| 1 year 2 months | 73.1 - 85.5 cm | 8.1 - 11.3 kg |
| 1 year 3 months | 74.1 - 86.7 cm | 8.3 - 11.5 kg |
| 1 year 4 months | 75.0 - 88.0 cm | 8.4 - 11.7 kg |
| 1 year 5 months | 76.0 - 89.2 cm | 8.6 - 12.0 kg |
| 1 year 6 months | 76.9 - 90.4 cm | 8.8 - 12.2 kg |
| 1 year 7 months | 77.7 - 91.5 cm | 8.9 - 12.5 kg |
| 1 year 8 months | 78.6 - 92.6 cm | 9.1 - 12.7 kg |
| 1 year 9 months | 79.4 - 93.8 cm | 9.2 - 12.9 kg |
| 1 year 10 months | 80.2 - 94.9 cm | 9.4 - 13.2 kg |
| 1 year 11 months | 81.0 - 95.9 cm | 9.5 - 13.4 kg |
Girls
Height: 68.9 - 81.7 cm
Weight: 7 - 10.1 kg
The height and weight of a girl at 1 year old are normally 68.9 - 81.7 cm and 7 - 10.1 kg
| Age | Height | The weight |
|---|---|---|
| 1 year | 68.9 - 81.7 cm | 7.0 - 10.1 kg |
| 1 year 1 month | 70.0 - 83.1 cm | 7.2 - 10.4 kg |
| 1 year 2 months | 71.0 - 84.4 cm | 7.4 - 10.6 kg |
| 1 year 3 months | 72.0 - 85.7 cm | 7.6 - 10.9 kg |
| 1 year 4 months | 73.0 - 87.0 cm | 7.7 - 11.1 kg |
| 1 year 5 months | 74.0 - 88.2 cm | 7.9 - 11.4 kg |
| 1 year 6 months | 74.9 - 89.4 cm | 8.1 - 11.6 kg |
| 1 year 7 months | 75.8 - 90.6 cm | 8.2 - 11.8 kg |
| 1 year 8 months | 76.7 - 91.7 cm | 8.4 - 12.1 kg |
| 1 year 9 months | 77.5 - 92.9 cm | 8.6 - 12.3 kg |
| 1 year 10 months | 78.4 - 94.0 cm | 8.7 - 12.5 kg |
| 1 year 11 months | 79.2 - 95.0 cm | 8.9 - 12.8 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 1 year
