The Ideal Penis Size In 10 Countries

George Marks via Getty Images What's the ideal penis length? For all the American readers, a little math: Length in cm X.4 = Length in inches https://www.dred.com/uk On average, women perceived the average male penis length to be 5.5 inches and the ideal penis size to be 6.3 inches. On average, the Polish respondents assumed the average penis size is 6.3 inches and the ideal penis size is 6.9 inches. The U.S. fell somewhere in the middle with American respondents reporting the perceived average penis size as 5.7 inches and the ideal length as 6.8 inches. The majority of women reported that penis size is "somewhat important" while 21.4 percent said it's "not important" and only 11.2 percent said it's "very important."