Size and Weight: Male lions are much larger than females. The length of a female is typically between 4.6 and 5.7 feet, while the length of a male is between 5.6 and 8.3 feet. Their tail length is 27 to 41 inches. Female lions weigh 270 to 400 pounds, while males weigh 330 to 570 pounds.Sep 3, 2020