When one talks about penis size, the focus is almost immediately directed to one measurement: its length. It seems like the length has become “the only” way to measure the penis size of a man and little focus is put of the girth. Let’s get the facts clear: the length of a penis refers to the measurement from the base to the tip, the girth can be measured in width or diameter. Width refers to the circumference while diameter refers to the distance across the penis. Then most gentlemen have a question in mind: is my size normal?