Vertical jump norms · age 15
What is a good vertical jump for a 15 year old?
For a 15 year old boy the average vertical jump is 17.3 in (44 cm); 20.1 in is good (top 20%) and 22.7 in is the top 5%. For a 15 year old girl: average 13.7 in, good 15.6 in, top 5% 17.5 in.
| Group | AverageP50 | GoodP80 | Top 5%P95 |
|---|---|---|---|
| Boys | 17.3 in44.0 cm | 20.1 in51.0 cm | 22.7 in57.6 cm |
| Girls | 13.7 in34.7 cm | 15.6 in39.7 cm | 17.5 in44.5 cm |
What changes at 15
At 15 the boys' median is still rising and the top 5% starts above 22 inches. The girls' curve is flat from 12–13 to 14–15, so for a 15 year old girl gains come mostly from strength, power and technique rather than growth.
Full percentiles for ages 14–15
| Age | P5 | P10 | P20 | P30 | P40 | P50median | P60 | P70 | P80good | P90 | P95top 5% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14–15 | 11.930.2 cm | 13.133.3 cm | 14.637.0 cm | 15.639.6 cm | 16.541.9 cm | 17.344.0 cm | 18.146.1 cm | 19.048.3 cm | 20.151.0 cm | 21.554.6 cm | 22.757.6 cm |
| Age | P5 | P10 | P20 | P30 | P40 | P50median | P60 | P70 | P80good | P90 | P95top 5% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14–15 | 10.025.3 cm | 10.727.3 cm | 11.829.9 cm | 12.531.7 cm | 13.133.3 cm | 13.734.7 cm | 14.336.2 cm | 14.937.8 cm | 15.639.7 cm | 16.742.3 cm | 17.544.5 cm |
Swipe the table for P30–P95.
Compared with a national sample of the general population, not a ranking of other people. Method and sources are on the full table page.
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Questions
Is a 20 inch vertical good for a 15 year old?
For a 15 year old boy, 20 in is about the 79th percentile; for a 15 year old girl it is about the top 5%. The 80th percentile, which this page calls good, is 20.1 in for boys and 15.6 in for girls.
What is the average vertical jump for a 15 year old?
The median (P50) for ages 14–15 is 17.3 in (44.0 cm) for boys and 13.7 in (34.7 cm) for girls, from Statistics Canada's force-plate survey.
How was this measured?
One countermovement jump from standing on a force plate, arm swing allowed, best of three trials, in a nationally representative Canadian sample (Canadian Health Measures Survey 2016–17).