What size should a 20 year olds penis be when hard?

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The average size of an adults erected penis is 5.1 - 5.9 inches (12.9 cm - 15 cm), when measured correctly, however this is just an average average, a large portion of males fall above or below this number.
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Your penis is 4.5 inches when hard im 20 years old normal?

Everybody is slightly different to each other with all their features so it is nothing to worry about. We are designed from our Genes and there is nothing we can do about what

I am 20 years old and your penis size is 4 inch how much it will grow?

You are done. We all stop growing by 18 at the latest. So what? How big your penis is does not decide who we are or will become. Your penis is big enough to do everything it i

What size penis for a 13 year old be when hard?

the average is about 4-5 inches but the penis will grow rapidly once you turn 14-15 years old to be about 6-8 inches A rough guess is half again what it is soft, but that i

What size diaper should a 20 year old were?

i myself am 20 years old boy and recently I wanted to on a diaper for halloween. So I went to the store. The store employer laughed when I asked for diapers when i said it was
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What is the regular size for a 12 year old boys penis when there hard?

Penis size varies greatly. The grown-man size averages about 5 to 5-1/2 inches, so I would guess for a 12-year-old, maybe around 4-1/2 to 5 inches. FYI, it really does not ma