By Ben Cost. July 2, am Updated July 2, am. In findings that will no doubt make well-endowed millennials rejoice, 8 inches is the optimal penis size when it comes to making women orgasm, according to a survey by dating site Big One. The same survey showed that climax-inducing capabilities drop off dramatically in anything bigger than 9 inches.

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Just like men, penises come in all shapes and sizes. Sure, getting down with an oversized peen can be some women's jackpot, but for others How will it fit? So what qualifies as "well-endowed"? Fun fact: About 15 percent of men have a penis over seven inches and three percent have one over eight inches.


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Here's some fun phallus trivia for you: The average erect penis clocks in at 5. One is if a man has what's medically known as a micropenis , a rare condition Health has explored before. The other is if a guy's penis is really, really big.



Does size matter? You'll be surprised. You've probably heard friends share stories about having sex with a guy who has a micropenis. Most likely, though, the man simply had a small penis, which is by no means the same thing. Only a fraction of men have an actual micropenis.