Originally Posted by thenatural
Integrating the available data, he reaches a number of conclusions based on the stats. First, he estimates the average erection is 5 1/2" long and 1 3/8" in diameter. (Unfortunately, most of the info is in terms of diameter, not girth). He goes on to say that a man over 6 1/4" can feel certain he is large and a man under 4 3/4" can assume he is small.