Height chart for boys
The median and outer lines at each age. Open a row for the full percentile table, a chart and a CSV.
WHO 2006 · CDC 2000 · retrieved 2026-10-05Same chart for girls
| Age | Standard | Lower line | Median | Upper line | Median (imperial) |
|---|---|---|---|---|---|
| Birth | WHO | 46.1 cm (2nd) | 49.9 cm | 53.7 cm (98th) | 19.6 in |
| 1 month | WHO | 50.8 cm (2nd) | 54.7 cm | 58.6 cm (98th) | 21.5 in |
| 2 months | WHO | 54.4 cm (2nd) | 58.4 cm | 62.4 cm (98th) | 23.0 in |
| 3 months | WHO | 57.3 cm (2nd) | 61.4 cm | 65.5 cm (98th) | 24.2 in |
| 4 months | WHO | 59.7 cm (2nd) | 63.9 cm | 68.0 cm (98th) | 25.2 in |
| 5 months | WHO | 61.7 cm (2nd) | 65.9 cm | 70.1 cm (98th) | 25.9 in |
| 6 months | WHO | 63.3 cm (2nd) | 67.6 cm | 71.9 cm (98th) | 26.6 in |
| 7 months | WHO | 64.8 cm (2nd) | 69.2 cm | 73.5 cm (98th) | 27.2 in |
| 8 months | WHO | 66.2 cm (2nd) | 70.6 cm | 75.0 cm (98th) | 27.8 in |
| 9 months | WHO | 67.5 cm (2nd) | 72.0 cm | 76.5 cm (98th) | 28.3 in |
| 10 months | WHO | 68.7 cm (2nd) | 73.3 cm | 77.9 cm (98th) | 28.9 in |
| 11 months | WHO | 69.9 cm (2nd) | 74.5 cm | 79.2 cm (98th) | 29.3 in |
| 12 months | WHO | 71.0 cm (2nd) | 75.7 cm | 80.5 cm (98th) | 29.8 in |
| 13 months | WHO | 72.1 cm (2nd) | 76.9 cm | 81.8 cm (98th) | 30.3 in |
| 14 months | WHO | 73.1 cm (2nd) | 78.0 cm | 83.0 cm (98th) | 30.7 in |
| 15 months | WHO | 74.1 cm (2nd) | 79.1 cm | 84.2 cm (98th) | 31.2 in |
| 16 months | WHO | 75.0 cm (2nd) | 80.2 cm | 85.4 cm (98th) | 31.6 in |
| 17 months | WHO | 76.0 cm (2nd) | 81.2 cm | 86.5 cm (98th) | 32.0 in |
| 18 months | WHO | 76.9 cm (2nd) | 82.3 cm | 87.7 cm (98th) | 32.4 in |
| 19 months | WHO | 77.7 cm (2nd) | 83.2 cm | 88.8 cm (98th) | 32.8 in |
| 20 months | WHO | 78.6 cm (2nd) | 84.2 cm | 89.8 cm (98th) | 33.1 in |
| 21 months | WHO | 79.4 cm (2nd) | 85.1 cm | 90.9 cm (98th) | 33.5 in |
| 22 months | WHO | 80.2 cm (2nd) | 86.0 cm | 91.9 cm (98th) | 33.9 in |
| 23 months | WHO | 81.0 cm (2nd) | 86.9 cm | 92.9 cm (98th) | 34.2 in |
| 2 years | CDC 2000 | 79.9 cm (3rd) | 86.5 cm | 93.0 cm (97th) | 34.0 in |
| 3 years | CDC 2000 | 88.1 cm (3rd) | 95.0 cm | 102.6 cm (97th) | 37.4 in |
| 4 years | CDC 2000 | 94.3 cm (3rd) | 102.2 cm | 110.2 cm (97th) | 40.2 in |
| 5 years | CDC 2000 | 100.1 cm (3rd) | 108.9 cm | 117.5 cm (97th) | 42.9 in |
| 6 years | CDC 2000 | 105.9 cm (3rd) | 115.4 cm | 124.8 cm (97th) | 45.4 in |
| 7 years | CDC 2000 | 111.7 cm (3rd) | 121.8 cm | 132.0 cm (97th) | 47.9 in |
| 8 years | CDC 2000 | 117.3 cm (3rd) | 127.9 cm | 139.0 cm (97th) | 50.3 in |
| 9 years | CDC 2000 | 122.2 cm (3rd) | 133.5 cm | 145.4 cm (97th) | 52.6 in |
| 10 years | CDC 2000 | 126.5 cm (3rd) | 138.6 cm | 151.3 cm (97th) | 54.6 in |
| 11 years | CDC 2000 | 130.6 cm (3rd) | 143.5 cm | 157.0 cm (97th) | 56.5 in |
| 12 years | CDC 2000 | 135.4 cm (3rd) | 149.1 cm | 163.4 cm (97th) | 58.7 in |
| 13 years | CDC 2000 | 141.5 cm (3rd) | 156.1 cm | 171.0 cm (97th) | 61.5 in |
| 14 years | CDC 2000 | 148.2 cm (3rd) | 163.8 cm | 178.5 cm (97th) | 64.5 in |
| 15 years | CDC 2000 | 154.4 cm (3rd) | 169.9 cm | 184.0 cm (97th) | 66.9 in |
| 16 years | CDC 2000 | 158.7 cm (3rd) | 173.5 cm | 187.0 cm (97th) | 68.3 in |
| 17 years | CDC 2000 | 161.2 cm (3rd) | 175.3 cm | 188.6 cm (97th) | 69.0 in |
| 18 years | CDC 2000 | 162.5 cm (3rd) | 176.2 cm | 189.4 cm (97th) | 69.4 in |
| 19 years | CDC 2000 | 163.1 cm (3rd) | 176.6 cm | 189.9 cm (97th) | 69.5 in |
| 20 years | CDC 2000 | 163.3 cm (3rd) | 176.8 cm | 190.2 cm (97th) | 69.6 in |