Normal weight for 11 year olds
The average weight for 11 year old boys is 36.1 kg and 11 year old girls average 37.4 kg1 The tables below show the distribution of weight by percentile of the 11 year year old population.
Current units = kilograms. View this page in pounds.
11 year old girls under 28 kg or over 50 kg and 11 year old boys who weigh less than 28 kg or more than 48 kg may want to consult a doctor. The American Academy of Pediatrics recommends that children who's weight is outside the 5th or 85th percentiles seek professional advice to determine if further evaluation is needed2.
Body weight percentile chart for 11 year old boys
| Percentile | Weight |
|---|---|
| 3rd | 26.6 kg |
| 5th | 27.5 kg |
| 10th | 29 kg |
| 25th | 32 kg |
| 50th | 36.1 kg |
| 75th | 41.4 kg |
| 90th | 47.7 kg |
| 95th | 52.6 kg |
| 97th | 56.3 kg |
Body weight percentile chart for 11 year old girls
| Percentile | Weight |
|---|---|
| 3rd | 26.8 kg |
| 5th | 27.8 kg |
| 10th | 29.5 kg |
| 25th | 32.9 kg |
| 50th | 37.4 kg |
| 75th | 43.2 kg |
| 90th | 49.9 kg |
| 95th | 55 kg |
| 97th | 58.7 kg |
Source Citations
- Robert J. Kuczmarski Dr.P.H. et al., Centers for Disease Control and Prevention, U.S. Department of Health & Human Services 2000 CDC Growth Charts for the United States: Methods and Development
- American Academy of Pediatrics Is Your Child Overweight?