This is the long and short of it. A female doctor says most people overestimate the size of the average penis, claiming most men barely measure more than five inches even when they’re rock hard. Dr.

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 may ...

Sometimes it pays to be average. A recent survey of 800 heterosexual women has revealed the preferred penis size for a partner — and it’s good news for fellas fearing their member mightn’t measure up.

Although genetics can play a role in penis size, many other factors can also affect penis size, including hormones, nutrition, and diet. Factors such as height and shoe size do not affect or indicate ...