Is 5 in small, average, or big?

5 in (12.7 cm) is inside the normal band where roughly two thirds of men fall: it measures more than 40% of men in the 2015 Veale et al. review of 15,521 men (global erect length mean 13.1 cm, SD 1.7 cm).

What percentile is 5 in?

5 in (12.7 cm) lands at about the 40% percentile — top 60%, meaning roughly 60% of men measure more.

Is 5 in enough for a partner?

Partner-preference studies (e.g. Lever 2006, Prause 2015) consistently rank size far below what men assume — most partners place it well behind factors like attentiveness and confidence. At 5 in (12.7 cm) you are inside the normal band where roughly two thirds of men fall, which the data shows is firmly within the range partners consider normal.

The Data Answer

Is 5 in enough?

5 in (12.7 cm), measured against the global distribution from the largest review to date (Veale et al. 2015, n = 15,521).

Longer than 40% of men

Average

That puts 5 in (12.7 cm) in the top 60% — 60% of men measure more.

Just under the midpoint — squarely inside the normal band

This is within the band where roughly two thirds of all men fall (±1 SD of the global mean). Social media shows you the extreme right tail on repeat; the actual curve is much narrower than your feed suggests.

Where 5 in lands on the global distribution

vs. Global Average, mean 5.17 in, SD 0.65

Sky line: your measurement. Dashed line: baseline average. Bands: size tiers by standard deviation.

The number in perspective

Above the compiled national average in 14 of 134 countries we track.
In a room of 1,000 men, about 600 measure more.
Only 68.27% of men fall inside the Average band (−1 to +1 SD of the mean).

Context

The global erect length mean is 13.1 cm (5.2 in) with SD 1.7 cm — two thirds of all men fall between roughly 11.5 and 14.8 cm (4.5–5.8 in).
Percentiles assume a correct measurement: bone-pressed, fully erect, top side. Technique changes the number by up to 2 cm — see how to measure.
What partners actually care about is a different (and much-cited) dataset — does size matter to partners?

Questions, answered

Is 5 in small, average, or big?: 5 in (12.7 cm) is inside the normal band where roughly two thirds of men fall: it measures more than 40% of men in the 2015 Veale et al. review of 15,521 men (global erect length mean 13.1 cm, SD 1.7 cm).
What percentile is 5 in?: 5 in (12.7 cm) lands at about the 40% percentile — top 60%, meaning roughly 60% of men measure more.
Is 5 in enough for a partner?: Partner-preference studies (e.g. Lever 2006, Prause 2015) consistently rank size far below what men assume — most partners place it well behind factors like attentiveness and confidence. At 5 in (12.7 cm) you are inside the normal band where roughly two thirds of men fall, which the data shows is firmly within the range partners consider normal.

Check your exact number

A single lookup is a snapshot. The calculator gives your exact percentile for length and girth against 134 country baselines — and the free 80/20 Report breaks down what tier your result really puts you in.

Open the calculator →Understanding percentiles