What is the average size for a 12 year old wiener?

The average size of a penis for a 12-year-old can vary significantly due to individual growth patterns and development. Generally, it may range from about 2 to 5 inches when erect, although many boys at this age may not have reached sexual maturity. It’s important to remember that everyone develops at their own pace, and there’s a wide range of what is considered normal.