Ask Your Question today
Well, until you reach your early 20s your body might continue to grow, penis included. It depends on the person, though. But the average size for Age 18: 4.3 inches (11 cm) to 6.7 inches (17 cm). According to that study I pulled those measures from.
how big should a penis be for an 18 yo
← View full post
Well, until you reach your early 20s your body might continue to grow, penis included. It depends on the person, though. But the average size for Age 18: 4.3 inches (11 cm) to 6.7 inches (17 cm). According to that study I pulled those measures from.