Answer:
1,200 pounds
Male grizzly bears usually weigh between 400-790 pounds. The largest grizzly ever recorded, based on the size of a skull, weighed 1,200 pounds.
Step-by-step explanation:
Grizzly bears weigh upward of 700 pounds (315 kilograms). The males are heavier than the females and can weigh 200 to 300 kilograms (about 400 to 600 pounds). A large female can weigh 110 to 160 kilograms (about 250 to 350 pounds) in the lower-48 States