This baby weight chart gives you an approximate figure for comparison. The chart has the weights for a boy baby and girl baby till they are 10 years of age. Please note that this chart is only an estimation and the weight depends on factors like nutrition, genetics etc. But if you see a bigger deviation, please consult a pediatric and have his expert opinion.
Baby's Age |
Weight for Boys (kgs) |
Weight for Girls(kgs) |
| Birth | 3.3 | 3.2 |
| 3 months | 6.0 | 5.4 |
| 6 months | 7.8 | 7.2 |
| 9 months | 9.2 | 8.6 |
| 1 year | 10.2 | 9.5 |
| 2 years | 12.3 | 11.8 |
| 3 years | 14.6 | 14.1 |
| 4 years | 16.7 | 16.0 |
| 5 years | 18.7 | 17.7 |
| 6 years | 20.7 | 19.5 |
| 7 years | 22.9 | 21.8 |
| 8 years | 25.3 | 24.8 |
| 9 years | 28.1 | 28.5 |
| 10 years | 31.4 | 32.5 |
The mathematical formula for calculating baby weight is below.
Baby Weight = [ Age in years + 3 ] * 5 in pounds. 1 pound=454 grams.
Also, check your baby's height chart.