Many people wonder what the average penis size is. Penises are like any other body part and vary in shape and size. One study found that the average penis size is about 3.9 inches (9.9 centimeters ...

The average penis size is about 5.2 inches in length when erect and 3.6 inches while flaccid. It is also about 4.6 inches in girth while erect and 3.7 inches around while flaccid. Larger penises ...