  Well the average male torso length is based on the average male height.     So you're looking at a torso length of roughly 17-19 inches.     I'm 6'1 which … is above average height (Max = 5'11)   My torso is 18inches, and 31inche leg.  Meaning I have a long neck xD    The average male torso length is between 17 and 19 inches.This  will be for an average man who has a height of about 5.7 to 5.11  feet.10 people found this useful. Meaning I have a long neck xD    The average male torso length is between 17 and 19 inches. This  will be for an average man who has a height of about 5.7 to 5.11  feet. 10 people found this useful.