Normal height for 8 year olds
The average height for 8 year old boys is 128.1 cm and 8 year old girls average 127.8 cm1 The tables below show the distribution of height by percentile of the 8 year year old population.
Current units = centimeters. View this page in feet/inches.
Height percentile table for 8 year old boys
| Percentile | Height | 
|---|---|
| 3rd | 117.5 cm | 
| 5th | 118.8 cm | 
| 10th | 120.8 cm | 
| 25th | 124.3 cm | 
| 50th | 128.1 cm | 
| 75th | 132.1 cm | 
| 90th | 135.7 cm | 
| 95th | 137.8 cm | 
| 97th | 139.3 cm | 
Height percentile table for 8 year old girls
| Percentile | Height | 
|---|---|
| 3rd | 117.3 cm | 
| 5th | 118.5 cm | 
| 10th | 120.5 cm | 
| 25th | 123.9 cm | 
| 50th | 127.8 cm | 
| 75th | 131.9 cm | 
| 90th | 135.6 cm | 
| 95th | 137.9 cm | 
| 97th | 139.4 cm | 
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