Guest over a year ago Im 15 and have a 6 inch penis when erect, is that average or below average? Loading... freshman noise over a year ago Yes that is an average size for adult male Reply Loading... Guest over a year ago well im 15 and im like 5.93 inches Reply Loading... Guest over a year ago In reply to anonymous on 2013-03-10 - click to read Is that to the nearest 0.01"? Reply Loading...