Ligers take several years to reach full adult size, but it is a myth that ligers never stop growing. When a male tiger mates with a lioness, his genes are not promoting large growth of the offspring because he is adapted to a non-competitive breeding strategy.

How big do ligers grow?

The largest ligers often grow to lengths of more than 3.3 metres (10.8 feet) and weigh more than 400 kg (900 pounds); however, there are reports of some individuals weighing more than 1,000 kg (1 metric ton [about 2,200 pounds]).

Which is bigger a liger or a Tigon?

Ligers are bigger than tigons. ... Ligers weigh on average 1,000 pounds, and the heaviest liger on record was 1,600 pounds. Ligers are considered the biggest cat on earth because tigers weigh about 500 pounds and lions max out at about 600 pounds. Ligers can make lion and tiger vocalizations.