I am 5 10 in height my penis is 4 inches flaccid and when I'm erect 6 inches I'm afraid I Won't Grow any more I'm also 16 and when I read online it said you might have a full grown penis by 13 or as late as 18 I want to know what my penis size will be also 240 pounds I am a black
Hi guest,
Your penis can grow into your early 20's.
You are also bigger than average for an adult male - 5.1".
Being heavy can make your penis appear smaller.