19 cm — Percentile Ranking
Erect Length
Percentile100th
ClassificationAbove average
Z-score3.54
vs. Mean5.88 cm
Erect length distribution Distribution (cm)
Erect Girth
Percentile100th
ClassificationAbove average
Z-score6.67
vs. Mean7.34 cm
Erect girth distribution Distribution (cm)
What This Means
A erect size of 19 cm places you above the population average. This is based on the Veale et al. (2015) systematic review of 15,521 men.