What is the normal length of the penis?

The normal length of a male penis is generally seven to nine centimeters in a flaccid state, and 11 to 16 centimeters in an erect state. Penile length usually refers to the length of the penis of an adult male, because if a man grows older before puberty, The length of the penis increases accordingly. The length of the male penis grows relatively quickly during puberty. Generally, the length of the male penis will remain unchanged after puberty.