They weigh between 35 and 65 pounds (16 to 30 kilograms), with the heaviest beaver on record weighing 110 pounds (50 kilograms). They are 3 to 4 feet (1 to 1.2 meters) long and stand 1 to 1.5 feet (0.3 to 0.5 meters) tall.

How big is a full grown beaver?

Beavers are thickset and heavy, about 1.2 m (4 ft) long, including a 30 cm (1 ft) paddle-shaped tail; they weigh as much as 32 kg (70 lb). Their legs are short and their hind feet large and webbed.

What is the largest beaver ever recorded?

The average beaver weighs 40 to 60 pounds and the heaviest known beaver was a 110-pound animal taken in 1921 in northern Wisconsin.