The length you said is normal!
The male penis is divided into two parts: the outside and the inside!
Therefore, the length of penis depends on erection!
Fat patients will have short penises because of more subcutaneous fat!
Moreover, there will be some deviation between the measured seat length and the standing length, which also depends on the subcutaneous fat of the abdomen!
It is recommended to take the standing length!
The normal range of penis length is 12- 15cm, and the shortest is 10cm.
Boy, 20 years old, the growth rate of penis began to slow down.
At the age of 25, it basically stops growing, and the penis growth between the ages of 20 and 25 will not exceed 1cm.
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Penile length and testicular size from infants to adults.
Age (years)
Penile length (cm standard deviation)
Testicular diameter (cm standard deviation)
0.2~2
2.7 0.5
1.4 0.4
2. 1~4
3.3 0.4
1.2 0.4
4. 1~6
3.9 0.9
1.5 0.6
6. 1~8
4.2 0.8
1.8 0.3
8. 1~ 10
4.9 1
2 0.5
10. 1~ 12
5.2 1.3
2.7 0.7
12. 1~ 14
6.2 2
3.4 0.8
14. 1~ 16
8.6 2.4
4. 1 1