10 cm — Percentile Ranking
Erect Length
Percentile3th
ClassificationBelow average
Z-score-1.88
vs. Mean-3.12 cm
Erect length distribution Distribution (cm)
Erect Girth
Percentile7th
ClassificationBelow average
Z-score-1.51
vs. Mean-1.66 cm
Erect girth distribution Distribution (cm)
What This Means
A erect size of 10 cm places you below the population average. However, research consistently shows that penile size has minimal correlation with sexual satisfaction for either partner. This is based on the Veale et al. (2015) systematic review of 15,521 men.
How Common Is 10 cm?
Percentile3th
Men measuring shorter3%
Men measuring longer97%
About 3% of men have a erect length below 10 cm and 97% are above it — roughly 1 in 2 men measure longer. Distribution based on the Veale et al. (2015) systematic review of 15,521 men.