Statistics of an erect penis for white college men measured by The Alfred C. Kinsey Institute for Sex Research. Despite the age of the survey, it is significant because it represents objective data. |
percent |
cumulative |
length |
0.2 % |
0.2% |
3.75 in |
0.3 % |
0.5% |
4.00 in |
0.2 % |
0.7% |
4.25 in |
1.7 % |
2.4% |
4.50 in |
0.8 % |
3.2% |
4.75 in |
4.2 % |
7.4% |
5.00 in |
4.4 % |
11.8% |
5.25 in |
10.7% |
22.5% |
5.50 in |
8.0 % |
30.5% |
5.75 in |
23.9 % |
54.4% |
6.00 in |
8.8 % |
63.2% |
6.25 in |
14.3 % |
77.5% |
6.50 in |
5.7 % |
83.2% |
6.75 in |
9.5 % |
92.7% |
7.00 in |
1.8 % |
94.5% |
7.25 in |
2.9 % |
97.4% |
7.50 in |
1.0 % |
98.4% |
7.75 in |
1.0 % |
99.4% |
8.00 in |
0.3 % |
99.7% |
8.25 in |
0.3 % |
100.0% |
8.50 in |
0.1 % |
100.1% |
8.75 in |
0.1 % |
100.2% |
9.00 in |
(1 inch = 2.54 cm, 0.25 inch = 0.635 cm)
HERE IS THE KINSEY REPORT DATA IN GRAPH FORM
The results of the Kinsey report show the average penis length is 6.16 inches and the average penis girth is 4.84 inches.A study at the U C San Francisco showed that the average size of an erect penis was 5.1 inches long and 4.9 inches in girth. A Brazilian urologist reported that the average size of an erect penis was 5.7 inches long and 4.7 inches in girth.
The difference in length between small and average or average and large seems to be only about one inch.
RETURN TO