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Penile size averages

The average size of penises and how it varies across different populations and age groups

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Jan 19, 2026
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Is a 6 girth in a penis considered large?

A penis girth of 6 inches (about 15.2 cm) is notably larger than the measured averages reported in major clinician-measured studies, which place average erect circumference around 11.66 cm (4.59 in) a...

Jan 21, 2026

How do cultural and sampling differences affect reported average penis size across countries?

Reported cross‑national differences in average are shaped as much by who measures and how as by biology: large meta‑analyses find smaller, more uniform global averages than pop culture implies, but co...