In an adult, the average stretched penile length is about 13.24 cm (5.21 in.). An adult micropenis is a stretched penile length of 9.32 cm (3.67 in.).
Research has estimated that the average penis size for an adult is For adults, doctors consider micropenis for a stretched penile length of.
A micropenis has a stretched penile length (SPL) of less than 2.5 standard deviation (SD) below the mean for The average SPL for adult males is 5.25 inches.
Even normal-size men may suffer small-penis syndrome -- fear that their penis is too But some men do suffer micropenis or inconspicuous penis. Most adult men are within about a half inch of 5.24 inches, according to.