WHO Growth Percentiles (0–24 Months) — Boys
WHO 0–24 monthsSnapshots for length, weight, and head circumference at 13 months. Change sex or month to compare values.
Boys · 13 months (WHO)
Height: cm (ft/in) · Weight: kg (lb) · Head circ.: cm| Percentile | Length/Height | Weight | Head Circ. |
|---|---|---|---|
| 10th | 73.8 cm (2′ 5″) | 8.6 kg (18.9 lb) | 44.7 cm |
| 25th | 75.3 cm (2′ 6″) | 9.2 kg (20.2 lb) | 45.5 cm |
| 50th | 76.9 cm (2′ 6″) | 9.9 kg (21.8 lb) | 46.3 cm |
| 75th | 78.6 cm (2′ 7″) | 10.6 kg (23.4 lb) | 47.2 cm |
| 90th | 80 cm (2′ 8″) | 11.4 kg (25 lb) | 48 cm |
Values are nearest to the selected month. For long-term tracking and official charts, use the Growth Chart Calculator.