Erect lengths average from 12 to 16 centimeters (4.7 to 6.3 inches). Average size for an erect penis is 14.2 cm (5.6 inches); Average circumference of an erect .
Many men worry their penis is too small. To see your penis as other people would, look at yourself undressed in front of a full-length mirror. Research has found the average erect penis size varies from around 13cm to 18cm (5in to 7in).
According to the team's analysis, the average flaccid, pendulous penis is 9.16 cm (3.61 inches) in length; the average erect penis is 13.12 cm.
The average girth is 3.66 inches for a flaccid penis and 4.59 inches for an erect penis. Girth is the circumference of the penis at its widest.