Height: About 2 feet (.6m) at shoulders.
Length: 6-7.5 feet (1.8-2.3m) (includes 40-inch (1m) tail length).
Weight: 77-120 lbs (35-55 kg).
Female snow leopards are about 30% smaller than males.
Lifespan: Their reclusive nature makes it hard to determine snow leopard lifespan in the wild. They have, however, been known to live for as long as 21 years in captivity.