28 cm — Percentile Ranking
Erect Length
Percentile100th
ClassificationAbove average
Z-score8.96
vs. Mean14.88 cm
Erect length distribution Distribution (cm)
Erect Girth
Percentile100th
ClassificationAbove average
Z-score14.85
vs. Mean16.34 cm
Erect girth distribution Distribution (cm)
What This Means
A erect size of 28 cm places you above the population average. This is based on the Veale et al. (2015) systematic review of 15,521 men.