hi two days ago i hit 18 and i still have small penis i have all other signs of puberty: full beard,the voice, hair everywhere but still my penis is still small plz help me
Hi Vitto,
Your penis can continue to grow into your early 20's.
Saying that, not everyone has a "big" penis. It really is a matter of what you do with it, not the size.
Average, for an adult male is 5 - 5 1/2".
Hope it helps.
thanks for the help