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

Many clinical researchers have actually tried to answer the concern that males — and females — worldwide want clear information about: What size is the mean penis?


Many world experience anxiety about whether their prick is huge enough and if that will satisfy a sex-related partner. This can affect a who self-confidence and also self-image. Often, however, this fears space unfounded.

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A 2019 research short article notes that most males believe the average size for one erect dick is around 15.2 centimeters (cm) or 6 inches (in). In fact, the mean is lot smaller.

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

In this article, we look at part facts from assorted scientific studies to try and carry out a reality answer come this question. For many, this will market reassurance around what to intend of the average dick size.


When is prick size too small?

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In 1996, experts lugged out a examine that resulted in a collection of indict for once a human may need surgery for cock enlargement.

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

The researchers concluded that the average penis size was 8.8 cm (3.5 in) as soon as flaccid and 12.9 cm (5.1 in) when erect.

The study also found the the size of a who erect cock did no correlate with their flaccid dick size. In various other words, a dick may have different lengths when flaccid but comparable lengths when erect. They likewise found no link in between age and penis size.

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

Micropenis and buried penis

Some world are born v micropenis, once a dick is person who is abnormal small, usually as result of hormonal or hereditary factors. A micropenis fulfills the same functions as one average-sized penis, yet people may feel dissatisfied v its appearance. Hormonal treatment or surgery have the right to increase its size if a human wishes.

Sometimes, an average-sized cock may appear tiny due since there is added skin roughly it. World may refer to this together a hidden penis, and also surgery deserve to resolve it.

Experts keep in mind that these guidelines space still in use.

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


What is ‘normal’ or average dick size?

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Ongoing research proceeds to produce comparable findings about penis size.

A 2014 testimonial looked at dimensions taken through healthcare professionals for up to 15,521 males age 17 and over.

The average dimensions were as follows:

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

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

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

The participants submitted their very own measurements and also received condoms in exchange. However, self-reported dimensions are frequently unreliable.

A 2019 study found that many males evaluate the dimension of their cock when self-reporting, especially if they have actually experienced sexual task with another person.

The research study surveyed 170 college-aged males attending a human being sexuality course. Results showed that those with sexual experience with one more person were more likely to overestimate than those through no common sexual experience.

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

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

Of the 16 research studies cited from various countries, the more quickly was carried out end a hundreds years earlier and released in 1899.

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They all arrived at similar average prick lengths:

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

Click right here to check out the table.