Medically the evaluation by Joseph Brito III, MD — created by Markus MacGill — update on January 4, 2021

Many clinical researchers have actually tried come answer the question that males — and also females — worldwide want clear information about: What dimension is the average penis?


Many civilization experience anxiety about whether their cock is large enough and also if that will fulfill a sex-related partner. This can impact a person’s self-confidence and also self-image. Often, however, these fears are unfounded.

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A 2019 research write-up notes that most males believe the average size for an erect dick is around 15.2 centimeters (cm) or 6 inches (in). In fact, the typical is lot smaller.

While sizes differ widely, the average size is most likely 12.9–13.97 centimeter (5.1–5.5 in), and also most likely toward the smaller finish of this scale. While results vary slightly, many studies estimate the mean to be in ~ this range.

In this article, we look at some facts from various scientific studies to try and administer a realistic answer come this question. For many, this will sell reassurance about what to expect of the average penis size.


When is prick size too small?

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In 1996, experts brought out a research that caused a collection of guidelines for when a person may need surgery for dick enlargement.

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

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

The study likewise found that the size of a person’s erect cock did not correlate v their flaccid cock size. In various other words, a dick may have various lengths once flaccid but similar lengths as soon as erect. They likewise found no link in between age and penis size.

The researchers concluded: “Only guys with a flaccid length of less than 4 cm (1.6 in), or a stretched or erect size of less than 7.5 centimeter (3 in) must be considered candidates because that penile lengthening.”

Micropenis and buried penis

Some world are born v micropenis, as soon as a penis is person who is abnormal small, usually as result of hormonal or genetic factors. A micropenis fulfills the same functions as one average-sized penis, yet people might feel dissatisfied v its appearance. Hormonal therapy or surgery can increase its dimension if a human being wishes.

Sometimes, an average-sized dick may appear small due since there is added skin about it. Civilization may describe 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 size. Learn more here.


What is ‘normal’ or average prick size?

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Ongoing research proceeds to produce similar findings around penis size.

A 2014 review looked at measurements taken by healthcare specialists for approximately 15,521 males aged 17 and also over.

The average measurements were together follows:

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

In 2014, researchers released findings indigenous a study including over 1,600 males in the unified States.

In this study, the mean dimensions for an erect penis were 14.2 cm (5.6 in) in length and also 12.2 cm (4.8 in) in circumference.

The participants submitted their own measurements and received condoms in exchange. However, self-reported measurements are often unreliable.

A 2019 study discovered that numerous males evaluate the size of their cock when self-reporting, specifically if they have experienced sexual activity with an additional person.

The research study surveyed 170 college-aged males attending a human sexuality course. Results verified that those with sexual experience with an additional person were more likely to overestimate 보다 those v no common sexual experience.

The writer speculate the sexually skilled men have a “greater sense of masculinity, sex-related competence, and also prowess.”

In 2007, researcher in India produced a table listing findings on penis dimensions from various countries roughly the world.

Of the 16 studies cited from miscellaneous countries, the faster was carried out over a hundreds years back and released in 1899.

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They all arrived at similar average prick lengths:

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

Click right here to watch the table.