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I am 15 years old and I am one of only a few I can tell in my year that hasn't hit puberty. I have a small amount of pubes and some armpit hair and little hairs on my legs. My pens is 4.5" when erect atm. When will I start properly developing or am I


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Health Guru
9783 posts

Hi, you have started puberty or you wouldn't have pubic hair and you sound to be developing perfectly normal for your age.

Everyone goes through puberty at different rates and different stages, your penis can continue to grow into your early 20s so nothing to worry about there either.