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Penis size chart

Percentile calculator

Based on clinician-measured data from up to 15,521 men, bone-pressed length, girth at mid-shaft

The charts

Erect length

Average 13.1 cm5.2 in, standard deviation 1.7 cm0.7 in

PercentileSizeRarity
19.3 cm3.6 in1 in 100 is smaller
510.4 cm4.1 in1 in 20 is smaller
1011 cm4.3 in1 in 10 is smaller
2512 cm4.7 in1 in 4 is smaller
5013.1 cm5.2 inthe middle
7514.2 cm5.6 in1 in 4 is bigger
9015.2 cm6 in1 in 10 is bigger
9515.9 cm6.2 in1 in 20 is bigger
9917 cm6.7 in1 in 100 is bigger
99.918.2 cm7.2 in1 in 1,000 is bigger

Erect girth

Average 11.7 cm4.6 in, standard deviation 1.1 cm0.4 in

PercentileSizeRarity
19.1 cm3.6 in1 in 100 is smaller
59.9 cm3.9 in1 in 20 is smaller
1010.3 cm4 in1 in 10 is smaller
2510.9 cm4.3 in1 in 4 is smaller
5011.7 cm4.6 inthe middle
7512.4 cm4.9 in1 in 4 is bigger
9013.1 cm5.1 in1 in 10 is bigger
9513.5 cm5.3 in1 in 20 is bigger
9914.2 cm5.6 in1 in 100 is bigger
99.915.1 cm5.9 in1 in 1,000 is bigger

Flaccid length

Average 9.2 cm3.6 in, standard deviation 1.6 cm0.6 in

PercentileSizeRarity
15.5 cm2.2 in1 in 100 is smaller
56.6 cm2.6 in1 in 20 is smaller
107.1 cm2.8 in1 in 10 is smaller
258.1 cm3.2 in1 in 4 is smaller
509.2 cm3.6 inthe middle
7510.2 cm4 in1 in 4 is bigger
9011.2 cm4.4 in1 in 10 is bigger
9511.7 cm4.6 in1 in 20 is bigger
9912.8 cm5 in1 in 100 is bigger
99.914 cm5.5 in1 in 1,000 is bigger

Flaccid girth

Average 9.3 cm3.7 in, standard deviation 0.9 cm0.4 in

PercentileSizeRarity
17.2 cm2.8 in1 in 100 is smaller
57.8 cm3.1 in1 in 20 is smaller
108.2 cm3.2 in1 in 10 is smaller
258.7 cm3.4 in1 in 4 is smaller
509.3 cm3.7 inthe middle
759.9 cm3.9 in1 in 4 is bigger
9010.5 cm4.1 in1 in 10 is bigger
9510.8 cm4.2 in1 in 20 is bigger
9911.4 cm4.5 in1 in 100 is bigger
99.912.1 cm4.8 in1 in 1,000 is bigger

Stretched flaccid length

Average 13.2 cm5.2 in, standard deviation 1.9 cm0.7 in

PercentileSizeRarity
18.8 cm3.5 in1 in 100 is smaller
510.1 cm4 in1 in 20 is smaller
1010.8 cm4.3 in1 in 10 is smaller
2512 cm4.7 in1 in 4 is smaller
5013.2 cm5.2 inthe middle
7514.5 cm5.7 in1 in 4 is bigger
9015.7 cm6.2 in1 in 10 is bigger
9516.3 cm6.4 in1 in 20 is bigger
9917.6 cm6.9 in1 in 100 is bigger
99.919.1 cm7.5 in1 in 1,000 is bigger
Source 1
  • Veale D, Miles S, Bramley S, Muir G, Hodsoll J. Am I normal? A systematic review and construction of nomograms for flaccid and erect penis length and circumference in up to 15,521 men. BJU International 2015;115(6):978-986