My penis looks much smaller than my mates and he's always teasing me about it. Is it going to get any bigger?
Many boys worry about the size of their penis - but everyone is different, it's nothing to worry about. Most male adults have a penis that is 6 - 10 cm when soft and 12 - 19 cm when erect. But remember - it's not the size of your penis that makes you a good lover!