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5.5 Inch Penis: 70th Percentile (Top 30%)

A 5.5-inch (14 cm) erect penis sits at the 70th percentile: bigger than about 70% of men. That is +0.9 cm against the 13.1 cm average.

70th
Percentile
14 cm
1 in 3
Rarity
30 / 100
+0.9 cm
Vs. average
average is 13.1 cm
avg
5.5
8 cm13 cm18 cm
Fig. 01 Erect length distribution (Veale 2015). This size sits at the 70th percentile.

How it compares

Drawn to scale against the 13.1 cm average and a few objects you can picture.

US dollar bill 6.1 in
Ballpoint pen 5.9 in
This size 5.5 in
Average 5.2 in

A 14 cm average lines up with these national figures most closely:

National averages are self-reported and rough, so treat them as context, not fact.

What this size means

Above the middle of the curve: longer than about 70% of men. The distances are small. The whole climb from the 13.1 cm average to the 90th percentile is only about 2 cm (0.8 in).

Try your own number

The slider starts at 5.5 in (14 cm). Drag it to your measurement and the curve and percentile update instantly. Nothing leaves your device.

Move through the population

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clinical average7.1 cm13.1 cm19.1 cm
Selected measurement14 cm · 5.5 in

How this is measured

These figures use bone-pressed length, measured from the pubic bone, the way the reference nomograms were taken. Measured without pressing into the fat pad, the same erection reads about 13 cm. Girth is measured around the thickest part of the shaft.

How to measure →

Common questions

Full answer: Is 5.5 inches average? →

What percentile is a 5.5-inch penis?

It lands at the 70th percentile of erect length, bigger than about 70% of men, using the Veale 2015 nomogram (mean 13.1 cm).

How many men are bigger than 5.5 inches?

About 1 in 3 men are longer. In a room of 100 men, about 30 would be longer.

Is 5.5 inches above or below average?

It is +0.9 cm against the 13.1 cm average, so 30% of men are longer.

Educational information only — not medical advice. If you have health concerns, talk to a doctor.

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