“Penis size nomograms may be useful in clinical and therapeutic settings to counsel men and for academic research.” The study looked at more than 15,000 penises and found that the average man, in a flaccid state is 9.16 (3.6 inches) centimetres in length and has a girth of 9.31 centimetres (3.7 inches).

Also Know, how do you measure a mans girth? Measure your erect penis from the base to the end of the tip.

For girth:

Use a piece of string or flexible measuring tape. Gently wrap the string or tape around the thickest part of your penis shaft. If using string, mark where the string meets and measure the string distance with a ruler.

Likewise, what is the ideal girth size?

Of course, its not all about length, theres also girth to consider. The average on that front was 3.7 inches (9.31 cm) when flaccid, while the average erect circumference was 4.6 inches (11.66 cm).

Do tall guys have bigger?

Most people think that a tall man will usually have a large penis, but this is not entirely true. The largest organ recorded was 14 cm (5.5 inches) in the flaccid state.