For many men around the world, one very personal subject has often been a cause for worry: the size of their penis.

These concerns are caused by many things, including the amount of false ideas there are about:

what the average penis size is

how important penis size is to sex

what penis size means to how you feel as a man

Many people do believe that penis size matters, so we decided to take a closer look:

In what ways does penis size matter?

Who feels it matters the most, and how has this affected male self-image?

Do men really have that much to worry about?

We surveyed thousands of people, both men and women, to get a better picture of what the world thinks about this question. Read on to find out how much size really matters.