No it isn't . Its big. You may have started puberty earlier around 9 or 10. But don;t worry.
Penis size usually continues to grow until ca. age 20. 5 inches is the adult average, so 7 inches is already on the large side.
An erect adult penis averages 5-5.5 inches in length. If your penis is already 8 inches long, I would assume it has reached its maximum growth.
18 inches
18.7 inches
the average penis is about 6 inches and it will feel amazing
The average male penis is 5.1 to 5.9 inches so I would say you are well-endowed.
The average erect penis size is 5 1/2 inches.
I'm 15 and have a 6 and a half inch penis, it's above the average. An average man's penis is about 6 inches
The average size penis of an adult male in North America is 5 1/2 inches.
Not really, the average full grown penis is 5'' to 7" so you are average but not big.
5 and a half inches for a adult.
About 5.5-7 inches!