On average, women perceived the average male penis length to be 5.5 inches (13.8 cm) and the ideal penis size to be 6.3 inches (15.8 cm). Men, on the other hand, thought the average penis length on average is 5.6 inches (14.1 cm) and the ideal length is 6.6 inches (16.6 cm). read more
No matter what people thought the average penis length was, everyone's ideal length was always bigger. Some things really are universal. read more