How much does a bear weigh in kilograms?

That depends on the species of bear. A male black bear can weigh as much as 330 kg(660 lbs). A male grizzly bear can weigh as much as 600 kg(1200 lbs). A male brown bear or kodiak bear can weigh as much as 750 kg(1500 lbs). A male polar bear can weigh as much as 800 kg(1600 lbs).