According to various websites the average penis length is 4-6 inches and its average circumference is at 4 inches. Naturally, men would not allow that they fell in the average category. Most men are very competitive that even penile length is a bone of contention. It is perceived that majority of males are not satisfied with what they have. Even if they already possess a sex organ that is worthy to be displayed in every sex museum in the world, it is still wanting.