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A member asked:

My penis is 3.8 inch, is it normal for a 21 yr old boy?

A doctor has provided 1 answer
Dr. Jeff Durgin answered

Specializes in Surgery

Penis: The mean of an erect human penis is approximately 12.9–15.0 cm (5.1–5.9 in) in length. Flaccid penis length is a poor estimate of erect length. A length less than 7 cm is termed a micropenis.

Answered 3/19/2014

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