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Penis length measurements

Comparison of flaccid, stretched, and erect penis length measurements in clinical studies

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Jan 21, 2026

Whats the estimated erect length for a flacid penis that ranges from 4.25 to 4.375

A flaccid length of 4.25–4.375 inches most plausibly corresponds to an erect length somewhere between roughly 5.5 and 5.94 inches, with a central estimate near 5.8–5.9 inches; this is an estimate deri...

Jan 18, 2026

What methods ensure accurate and reliable penis length studies?

Accurate, reliable penis‑length studies depend on standardized measurement state, consistent anatomical landmarks, trained observers using validated tools, and transparent sampling and reporting so re...