peer-reviewed data · percentile tool · free
Average Size by Country
According to the Veale et al. (2015) BJU International meta-analysis of 15,521 men, the average erect penis is 13.12 cm (5.17″) long and 11.66 cm (4.59″) in circumference — the most-cited peer-reviewed figures on this topic. Browse country-specific context below, or use the percentile calculator to see where you stand.
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Erect length
13.12 cm
5.17″ · SD 1.66
Erect girth
11.66 cm
4.59″ · SD 1.1
Flaccid length
9.16 cm
3.61″ · SD 1.57
Sample size
15,521
men, pooled
Europe
Americas
Asia
Africa
Oceania
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