Polar bear Facts for Kids
Ursus maritimus ยท UR-sus mar-ih-TY-mus
The biggest bear, at home on the frozen Arctic sea ice.
- ๐ speed: not yet checked
- โ๏ธ 399 to 1,450 lb181 to 658 kg1
- ๐ 4.9 ft1.5 m1 tall
- ๐ 25 years25 years1
- ๐ฝ๏ธ meat
- Needs help (Vulnerable)
Polar bears live where it is cold and icy. They are great swimmers. Under the white fur, their skin is black.
A polar bear's fur looks white, but each hair is clear and hollow, and its skin underneath is black to soak up the sun's warmth. Thick fat keeps it warm while it swims between pieces of ice. Its big paws work like paddles and snowshoes.
Polar bears are counted as marine mammals because they spend so much of their lives on the sea ice and in the water. They wait beside breathing holes in the ice for seals to come up. Mother bears dig snow dens where tiny cubs are born in winter. As Arctic sea ice melts earlier each year, polar bears have less time to find food, which is why scientists watch them closely.
How big is a polar bear?
Polar bear in numbers
| Length | no checked number yet |
|---|---|
| Height at the shoulder | 4.9 ft1.5 m1shoulder height |
| Weight | 399 to 1,450 lb181 to 658 kg1 |
| Top speed | no checked number yet |
| How long it lives | 25 years25 years1average, in the wild |
| What it eats | mostly seals, caught at holes in the sea ice |
| Where it lives | the Arctic, on the sea ice around the North Pole |
| What kind | Mammals |
| Is it in danger? | Needs help (Vulnerable)2 |
A number we couldnโt find on a page we trust says so, instead of guessing.
Wow!
- Under its white-looking fur, a polar bear's skin is black.
- Each hair is clear and hollow, not white.
- Its huge paws work like paddles and snowshoes.
Compare the polar bear
- ๐ปโโ๏ธ vs ๐ Cheetah
- ๐ปโโ๏ธ vs ๐ฆ Lion
- ๐ปโโ๏ธ vs ๐ Tiger
- โ๏ธ Compare with any animal
Friends and neighbours
Three questions
Books about the polar bear, free at the library
Ask a grown-up to tap the button: it shows where to borrow a book about the polar bear for free.
Where these numbers come from
- National Park Service, checked 30 October 2026.
- Wikidata, from the IUCN Red List, checked 30 October 2026.
- Wikidata, Polar bear (Q33609), checked 30 October 2026.