Experts have detailed graphs showing the size distributions of a penis . The average flaccid penis is 3.6 inches ( 9.16 cm ) , the research shows . This extends to 5 inches ( 13.24 cm ) when stretched but still flaccid . Researchers found a small correlation between height and penis size . Graphs could help in treating Body Dysmorphic Disorder , say experts .
Experts have created graphs showing the size distributions of a penis . The average flaccid penis is 3.6 inches ( 9.16 cm ) , the research shows . This extends to 5.2 inches ( 13.24 cm ) when stretched but still flaccid . Researchers found a small correlation between height and penis length . Graphs could help doctors treating Body Dysmorphic Disorder , say experts .