Medically reviewed by Joseph Brito III, MD — written by Markus MacGill — to update on January 4, 2021

Many clinical researchers have tried to answer the inquiry that males — and females — global want clear info about: What dimension is the median penis?


Many civilization experience anxiety around whether their prick is huge enough and also if the will meet a sexual partner. This can influence a who self-confidence and self-image. Often, however, this fears are unfounded.

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A 2019 research post notes that most males think the average length for one erect prick is approximately 15.2 centimeters (cm) or 6 customs (in). In fact, the average is much smaller.

While sizes differ widely, the average length is more than likely 12.9–13.97 centimeter (5.1–5.5 in), and most likely toward the smaller end of this scale. While results vary slightly, most studies calculation the average to be in ~ this range.

In this article, we look at part facts from various scientific studies to shot and administer a realistic answer come this question. Because that many, this will offer reassurance around what to expect of the average penis size.


When is prick size also small?

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In 1996, experts lugged out a research that led to a collection of accuse for once a person may require surgery for cock enlargement.

The research measured the penile size of 80 males before and also after drug-induced erections.

The researchers concluded the the average dick size to be 8.8 centimeter (3.5 in) as soon as flaccid and also 12.9 cm (5.1 in) when erect.

The study additionally found that the size of a who erect penis did no correlate through their flaccid penis size. In various other words, a prick may have different lengths as soon as flaccid but comparable lengths as soon as erect. They additionally found no link between age and also penis size.

The researchers concluded: “Only males with a flaccid size of much less than 4 cm (1.6 in), or a extended or erect size of less than 7.5 centimeter (3 in) need to be taken into consideration candidates because that penile lengthening.”

Micropenis and also buried penis

Some people are born v micropenis, as soon as a prick is unusually small, usually as result of hormonal or hereditary factors. A micropenis fulfills the same attributes as one average-sized penis, but people may feel dissatisfied with its appearance. Hormonal treatment or surgery deserve to increase its size if a person wishes.

Sometimes, one average-sized prick may appear tiny due since there is additional skin approximately it. Human being may refer to this together a buried penis, and surgery can resolve it.

Experts note that this guidelines space still in use.

Penises differ widely in shape and also size. Learn much more here.


What is ‘normal’ or average cock size?

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Ongoing research continues to produce comparable findings about penis size.

A 2014 review looked at dimensions taken through healthcare experts for approximately 15,521 males age 17 and over.

The average dimensions were together follows:

flaccid cock length: 9.16 cm (3.6 in) once stretchedflaccid dick girth: 9.31 cm (3.66 in)erect cock length: 13.12 cm (5.16 in)erect prick girth: 11.66 centimeter (4.59 in)

In 2014, researchers released findings from a study entailing over 1,600 males in the united States.

In this study, the typical dimensions because that an erect cock were 14.2 cm (5.6 in) in length and also 12.2 centimeter (4.8 in) in circumference.

The participants it is registered their own measurements and also received condoms in exchange. However, self-reported dimensions are regularly unreliable.

A 2019 study found that numerous males evaluate the dimension of their cock when self-reporting, specifically if they have experienced sexual activity with another person.

The study surveyed 170 college-aged males attending a human sexuality course. Results showed that those with sex-related experience with another person were more likely come overestimate 보다 those v no common sexual experience.

The writer speculate the sexually experienced men have a “greater feeling of masculinity, sexual competence, and also prowess.”

In 2007, researchers in India produced a table listing result on cock dimensions from assorted countries roughly the world.

Of the 16 research studies cited from assorted countries, the more quickly was carried out end a hundred years ago and published in 1899.

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They all arrived at similar average penis lengths:

flaccid lengths ranged roughly 7–10 cm (2.8–3.9 in)flaccid circumferences ranged approximately 9–10 cm (3.5–3.9 in)erect lengths ranged approximately 12–16 cm (4.7–6.3 in)erect circumference based on only one research was around 12 centimeter (4.7 in)

Click below to view the table.