16 cm — Percentile Ranking
Erect Length
Percentile96th
ClassificationAbove average
Z-score1.73
vs. Mean2.88 cm
Erect length distribution Distribution (cm)
Erect Girth
Percentile100th
ClassificationAbove average
Z-score3.95
vs. Mean4.34 cm
Erect girth distribution Distribution (cm)
What This Means
A erect size of 16 cm places you above the population average. This is based on the Veale et al. (2015) systematic review of 15,521 men.
How Common Is 16 cm?
Percentile96th
Men measuring shorter96%
Men measuring longer4%
About 96% of men have a erect length below 16 cm and 4% are above it — roughly 1 in 25 men measure longer. Distribution based on the Veale et al. (2015) systematic review of 15,521 men.