Polar Bears being the largest land carnivore, stand at the top of the food chain pyramid in the Arctic. This fact makes one wonder about the size and weight of the polar bears. Among all the bear species, polar bears is one of the heaviest and the tallest. One of the main reason behind polar bear’s heavyweight is the large fat deposits under their skin. We have gathered complete information on Polar Bear Weight that will give you a clear picture of How Much Do Polar Bears Weigh. To make it even more clear for you we have compared its weight with some other bear species so that you can know where it stands.
How Much Do Polar Bears Weigh
- Normally an adult polar bear weigh from 750 to 1450 lbs i.e. 340 to 658 kg.
- The average polar bear weight ranges from 849 to 904 lbs i.e. 385 to 410 kg.
- Polar bears living around Beaufort Sea has an average weight of around 992 lb i.e. 450 kg.
- Polar Bears feed on a high caloric diet, mostly on the seals’ fat which is the primary reason of their heavy weight.
- Kodiak Bears are the only bear species that are a little more heavier than polar bears on average.
Male Polar Bear Weight
- The average weight of a male polar is more than that of a female polar bear.
- Adult Male polar bears weight ranges from 750 to 1450 lbs i.e. 340 to 658 kg.
Female Polar Bear Weight
- A female polar bear weight is almost half as compared to the male polar bear.
- Normally the average female polar bear weight ranges from 330-550 lbs i.e. 150– 250 kg.
- Maximum stated female polar bear weight up till now is of 260 kg, but it is very rare.
- Female polar bears gain weight during pregnancy, which can reach up to 1100 lbs i.e. 500 (kg).
Baby Polar Bear Weight
- At birth the polar bear cub weight ranges from 1 to 2 lbs i.e. 0.45 to 0.9 kg.
- The average polar cub weight is somewhere in the range of 454 grams to 680 grams.
- Polar bear cub with this lightweight at the time of birth has an average length of 12 inches and 30 cm.
- At birth male polar bears are slightly larger in size and weight than the female polar bears.
- When the cubs leave the den they weigh around 25-35 lbs i.e. 11 to 16 kg.
- At the age of one year the weight reaches 200-350 lbs i.e. 90 to 163 kg.
- At the age of two years the male polar bear cubs weigh around 400 lbs i.e. 181 kg and are usually taller than their mother.
Heaviest Polar Bear on Record
- The heaviest polar bear ever recorded was back in 1960, when a male polar bear was killed at Kotzebue Sound in northwestern Alaska.
- It weighed 2,209 lbs i.e 1,002 kg.
- If you are wondering how they are able to gain such weight then you need to know about What Do Polar Bears Eat.
Polar Bear Weight Comparison
|Polar Bears||400 kg|
|Brown Bears||150-600 Kg|
|American Black Bear||110 kg|
|Asian Black Bear||135 kg|
|Sun Bear||27 to 65 kg|
|Spectacled Bear||100 to 154 kg|
|Giant Panda Bear||70 to 100 kg|
Next article to read: How Tall is a Polar Bear
Learn more about Polar Bear: Polar Bear Facts for Kids