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Penis length studies

Studies on the average penis length across different populations and racial groups.

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2 results
Feb 2, 2026

If I have a 7.25 inch penis, is it most likely bigger than the penis of most other men?

is substantially longer than the average erect penis, and — by multiple — sits well above what most men have; depending on which dataset and measurement method is used it likely falls into the top few...

Jan 13, 2026

How do measurement methods (self-measurement vs clinician measurement) change reported average penis lengths?

Studies in which clinicians measure penises—using standardized bone‑pressed or investigator‑measured techniques—find an average erect length around 13.1 cm (≈5.16 in), while self‑reported surveys rout...