Although some of the changes of puberty can carry on until the early twenties or even later most boys penises will have reached their full length and girth by the late teens. The average length of an erect adult penis is 6 to 7 inches.
The penis is usually full grown by the time the male reaches 20-years-old.
around age 20
99 years old
The penis is normally fully grown and developed by the age of 21.
How would you know it wasn't fully grown? It is most likely that it will not get noticeably larger.
Puberty is normally fnished by age 19, in which case the penis has reached its full size.
That might be the full growth
I wouldn't think so, as by this time the rest of your body is fully grown.
no. a maltese is fully grown at one year of age
AGE 7!
The average penis length in fully grown men is 5-6 inches.
A marmoset monkey is fully grown at 15 months of age. They are already sexually mature at this age but are unable to breed until they are dominant.
18-22
ida
at the age around 2