Index/Topics/Average erect penile length

Average erect penile length

The average length of an erect penis, based on peer-reviewed measurements and studies.

Fact-Checks

6 results
Jan 17, 2026
Most Viewed

Average white male penis size

Studies that use clinician measurements and systematic reviews place the average erect adult penis in the general population at roughly 13–13.5 cm (about 5.1–5.3 inches), and race‑by‑race differences—...

Jan 18, 2026
Most Viewed

What percentage of men have erect penis lengths over 6 inches, 7 inches, and 8 inches?

Published measurements and meta-analyses put the average erect penis length between about 5.1 and 5.5 inches, and most men fall within roughly one inch of that mean, so claims about how many men excee...

Jan 19, 2026
Most Viewed

6.5 inch penis

A 6.5‑inch erect penis sits at the high end of published ranges: many reviews put average erect length at roughly 5.1–5.5 inches, and large reviews find that about 95% of men fall between roughly 3.9 ...

Jan 18, 2026

Is a 6.75 penis big?

A penis measuring 6.75 inches when erect is larger than the typical recorded averages but not extraordinarily rare; most large meta-analyses put the average erect length between about 5.1 and 5.5 inch...

Jan 19, 2026

Surely it's not possible that most men only have penises just over 5 inches long?

Large, peer‑reviewed aggregates place the average erect penis length in the low‑to‑mid 5‑inch range — roughly 5.1–5.5 inches — which means that while many men cluster around “just over 5 inches,” ther...

Jan 15, 2026

How much do self-reported penis sizes differ from clinician-measured sizes and what drives that bias?

Clinical measurement studies put the average erect penis length near 12.95–13.92 cm (≈5.1–5.5 in), a figure consistently lower than averages reported in self‑report surveys, which commonly cluster aro...