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Global average erect penis length

The average length of an erect penis worldwide, with varying reports and studies providing different measurements

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Jan 14, 2026
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What is the average penis size in the general male population?

A clear consensus in peer-reviewed reviews and large meta-analyses places the mean erect adult human penis length at roughly 12.9–13.6 cm (about 5.1–5.4 in), with girth averaging around 11.7 cm (4.6 i...

Jan 14, 2026
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How rare is it to have an 8 inch penis with 6.5 inch girth?

An erect penis of 8 inches in length with a 6.5‑inch girth is well outside the central ranges reported by large clinical studies and, by rough statistical extrapolation, lies far beyond the 95th perce...