Normal height for 3 month olds
The average height for 3 month old baby boys is 62.1 cm and 3 month old baby girls average 60.5 cm1 The tables below show the distribution of height by percentile of the 3 month year old population.
Current units = centimeters. View this page in feet/inches.
Height percentile table for 3 month old baby boys
| Percentile | Height | 
|---|---|
| 3rd | 57.7 cm | 
| 5th | 58.2 cm | 
| 10th | 59 cm | 
| 25th | 60.4 cm | 
| 50th | 62.1 cm | 
| 75th | 63.8 cm | 
| 90th | 65.5 cm | 
| 95th | 66.5 cm | 
| 97th | 67.3 cm | 
Height percentile table for 3 month old baby girls
| Percentile | Height | 
|---|---|
| 3rd | 55.9 cm | 
| 5th | 56.4 cm | 
| 10th | 57.3 cm | 
| 25th | 58.8 cm | 
| 50th | 60.5 cm | 
| 75th | 62.1 cm | 
| 90th | 63.6 cm | 
| 95th | 64.5 cm | 
| 97th | 65.1 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