Weight for girls at 15 years
At 15 years, the median weight for girls on the CDC 2000 growth charts is 52.0 kg (114 lb 12 oz): half of girls this age weigh less and half more. The middle half of girls, from the 25th to the 75th percentile, falls between 46.6 and 59.4 kg, a spread of 12.8 kg. The outer lines of the chart, the 3rd and 97th percentiles, sit at 39.5 and 81.5 kg.
Since 14 years, the median has risen by 2.68 kg over 1 year. By 16 years it reaches 53.9 kg.
For boys at 15 years the median is 56.3 kg, 4.24 kg more than for girls, which is why the charts are drawn separately by sex.
From 2 years CDC recommends its own 2000 growth charts, which draw the 3rd to the 97th percentile; under 2, the WHO charts draw the 2nd to the 98th.
Reading the table: a girl at 15 years who weighs 56.4 kg is at about the 67th percentile, meaning that out of 100 girls this age, about 67 weigh less.
Percentiles at 15 years
Download CSV (all ages)| Percentile | z-score | Metric | Imperial |
|---|---|---|---|
| 3rd | −1.88 | 39.48 kg | 87 lb 1 oz |
| 5th | −1.64 | 40.66 kg | 89 lb 10 oz |
| 10th | −1.28 | 42.65 kg | 94 lb 1 oz |
| 25th | −0.67 | 46.56 kg | 102 lb 10 oz |
| 50th (median) | 0.00 | 52.04 kg | 114 lb 12 oz |
| 75th | +0.67 | 59.35 kg | 130 lb 14 oz |
| 90th | +1.28 | 68.45 kg | 150 lb 14 oz |
| 95th | +1.64 | 75.71 kg | 166 lb 15 oz |
| 97th | +1.88 | 81.51 kg | 179 lb 11 oz |
CDC 2000 charts draw the 3rd to the 97th percentile. Values computed with the LMS method from the published tables (retrieved 2026-10-05).