A man's penis is different from his height, fat and thin, and his facial features are different, with different lengths and uneven thickness. domestic

Shi Licheng

The penis size of 14 12 healthy young men in China and the penis erection length of 126 healthy men were measured. The results show that the longest is 14.5 cm, the shortest is 4 cm, and the average is 8.375 cm. Maximum circumference 12 cm, minimum 4.5 cm, average 8.3 cm. The longest 16 cm and the shortest 12 cm during erection. Maximum circumference during erection 14 cm, minimum 8 cm, average10.75cm..

Liu Guozhen

The penis length of 1000 normal adult males investigated by others is: under normal circumstances, the length is between 4.9 and 8.6 cm, with an average of 6.55 cm, the longest being 10.6 cm and the shortest being 3.7 cm.

Wu Weicheng

The penises of 2547 male college students aged 16 ~ 40 were measured. The average length is 7.43 cm and the average circumference is 8.65438 0.7 cm. The average penis elongation is 13.34 cm, which is close to the calculated erection length 13.08 cm, so the elongation can represent the length after erection. As you can see, different authors

measuring result

There are also some differences, and the results are also influenced by regional and ethnic factors. In addition, under normal circumstances,

The same person.

The penis length is not constant, such as tension, cold or severe fatigue will shorten the penis. In addition, the measurement methods themselves are quite different, so it is difficult to judge whether the penis is normal simply from the length. Therefore, the above figures can only be used as a reference, and never try to compare your own length.

clinician

I never want to judge whether it is normal by the length of the penis. As long as you can have normal sexual intercourse, it is normal to complete the task of giving birth. Otherwise, this family would have been eliminated.