Varies: Average stretched penile length for a 12 year old male is 7.4 +/- 1.6 cm. or about three inches. ranges from about 1.5 to 2 inches before puberty to 3 inches erect after onset of puberty.
Answered 10/21/2014
3.6k views
Depends: It really depends on the stage of puberty that the young man is in.
Answered 10/22/2014
3.6k views
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