Penis sizes range in terms of length and circumference, and this article trawls The study also found that the size of a man's erect penis was not correlated with.
The average girth is 3.66 inches for a flaccid penis and 4.59 inches for an erect penis. Girth is the circumference of the penis at its widest.
Research has found the average erect penis size varies from around 13cm to 18cm (5in to 7in). You cannot make your penis larger or smaller with exercises or .
Scientific studies have been performed on the erect length of the adult penis. Studies that have relied on self-measurement, including.