In general, fully grown male lions weigh in at around 420 pounds, according to Animal Diversity Web of the University of Michigan. They are significantly bigger than female lions, which generally weigh about 280 pounds. The heftiest weight reported for a male lion is approximately 600 pounds -- almost 200 pounds more than the average. Average size of a lion can be different in different cases. An adult male head and body length vary between 2.6 to 3.3 meter while its tail length vary from 0.6 to 1.0 meters. The height of a lion at shoulders is about 1.2 meters. With this weight and height a Lion can hunt an animal which is 2 .
The sole exception to this pattern is the Tsavo lion pride that always has just one adult male. Male cubs are excluded from their maternal pride when they reach maturity at around two or three years of age. Some lions are "nomads" that range widely and move around sporadically, either in pairs or alone.Class: Mammalia. The average weight of an African lion varies between 330 and 550 pounds. Weights for adult African lions range between 150-250 kg for males and 120-182 kg for females.