Well, i am 12 and my penis is 5 inches (when erected) but realy, you shoudent be thinking about this yet, but at 11 you have alot of growing to do, so you may have a large penis when older. so.....
cool story bro
Check out different condom boxes. They normally have a guide on them!
If you can urinate, the size is just fine.
It depends how long it is.
11
11 inches
11"inches
Your penis is coming along fine, and it will get bigger by the time you are 17-17. Just enjoy what you have.
5inch
165.1
5inch
4 inches only