its 3 and a half regular and 4 and a half -5 erected
Best Answer: You're in dutiful shape. Anything from 3" - 7" erect is typical for this age.

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is a 4.5 penis a dutiful size...

You're dong fine. I am only 4.4 inches or 11.3 cm when erect. I just turned 13 today and I am 154 cm and 41 kg. What is your weight and largeness?