9 inches — Percentile Ranking
Erect Length
Percentile100th
ClassificationAbove average
Z-score5.87
vs. Mean-4.12 cm
Erect length distribution Distribution (cm)
Erect Girth
Percentile100th
ClassificationAbove average
Z-score10.18
vs. Mean-2.66 cm
Erect girth distribution Distribution (cm)
What This Means
A erect size of 9 inches places you above the population average. This is based on the Veale et al. (2015) systematic review of 15,521 men.
How Common Is 9 inches?
Percentile100th
Men measuring shorter100%
Men measuring longer0%
About 100% of men have a erect length below 9 inches and 0% are above it — fewer than 1 in 100 men measure longer. Distribution based on the Veale et al. (2015) systematic review of 15,521 men.