Grizzly Bear Weight: Compared With Other Bears & Animals

Last Updated on April 10, 2023 by Amin Tawar

Grizzly Bear Weight

Grizzly Bear Weight
Grizzly Bear Weight: Compared With Other Bears & Animals

Grizzly bears are typically larger and heavier than other bear species. This is due to the Grizzly bears’ special adaptations for surviving the changing seasons. 

Bears may gather in large numbers during the summer to eat a lot of fish because they will need fats to get them through the long winter. To survive the winter on body fat, they eat a tremendous amount of food during the summer.

Moreover, on a regular basis, they could eat up to 40 kg (90 lbs) of food each day, which would increase their body weight by more than 1 kg (2.2 lbs). 

Grizzly bear males typically weigh between 400 and 600 lbs, whereas females typically weigh between 250 and 350 lbs. This indicates that male Grizzly bears are significantly heavier than female Grizzly bears.

Grizzly Bear WeightKilograms Pounds 
Male 181.4 – 272.1 kgs400 and 600 lbs
Female 113.3 – 158.7 kgs 250 and 350 lbs

Baby Grizzly Bear Weight

The Grizzly Bear’s young ones are incredibly small. A Grizzly mother gives birth to one to four grizzly bear cubs after a gestation period of six to eight weeks. 

Newborn bears may weigh less than 500 g on average (18 oz). However, grizzly bears weigh only about 1 pound at birth (45 g). 

After a few days, the newborn cubs only weigh 12 to 24 ounces (340 and 680 grams). These bears can weigh between 150 and 200 pounds when they are a year old. 

They reach sexual maturity between the ages of 4 and 5 and are considered fully grown between the ages of 8 and 10.

Other than the age, the weight of the Grizzly bears also changes depending on the season. That is usually they are heavier during the summer as they eat the most during this period, and are comparatively lighter during the winters. 1

Record/Largest Grizzly Bear Weight

You would typically observe that after a certain age, most living species stop growing. The Grizzly Bears are also like this, large adult grizzlies can grow to be up to 2.5 meters (8 feet) long and 410 kg in weight (900 pounds). 

Male grizzly bears usually weigh between 400 and 790 pounds. The largest grizzly ever discovered weighed 1,200 pounds, according to the size of its skull. 

It also measured 14 feet high to the top of his head and 12 feet 6 inches high at the shoulder.

How Much Weight Can A Grizzly Bear Lift?

Being so heavy in size, the Grizzly bears are quite powerful and strong bear species. The Grizzly bear can lift more than 500 kg, or 0.8 times its body weight when it comes to pure strength. 

To be more precise, a grizzly bear can only lift 0.8 to 1 times its body weight or 1360 to 1700 pounds for a large bear. 

Additionally, you can see that one grizzly bear can be as powerful as five people in this manner. Additionally, grizzly bear bites can have a force of 975 PSI or more, which is absolutely insane.

If You Want To Know About Other Bears Weight: Check Here

Grizzly Bear Vs Polar Bear Weight Comparison

Grizzly Bear Weight compared with other bears
Grizzly Bear Weight: Compared With Other Bears & Animals

Are you wondering about how strong Grizzly bears are in comparison to polar bears? Let me tell you that Polar bears are the largest bears in the world. 

Polar bears are typically larger than grizzly bears as well. The average male polar bear weighs between 770 and 1,500 pounds. 

While male grizzly bears in the polar bears’ range typically weigh between 400 and 790 pounds, On the other hand, adult grizzlies typically weigh less and no bears larger than 900 pounds have ever been documented.

Therefore, on average, polar bears weigh nearly twice as much as grizzly bears. They are considerably more powerful due to their greater weight.

Animal type Male Female 
Grizzly bear181.4 – 272.1 kgs(400 and 600 lbs)113.3 – 158.7 kgs (250 and 350 lbs)
Polar Bear350–700 kg (770–1,540 lb)331 to 551 pounds (150 – 250 kgs)

Grizzly Bear Vs Black Bear Weight Comparison

Compared to black bears, brown bears like Grizzlies are larger, stronger, and more aggressive. Thus, brown bears are bigger and generally weigh more than black bears. 

If we examine the size of the black bear or any other species, we find that even within the same type of animal, there is a wide range in mass. 

This is largely because each Beer has a different lifestyle, habitat, and diet. Therefore, it is quite common to observe that not all Black beer weighs the same amount due to significant body mass variation. 

However, black bears typically weigh between 60 and 300 kilograms in terms of body weight (130 to 660 pounds).

Animal type Male Female 
Grizzly bear181.4 – 272.1 kgs(400 and 600 lbs)113.3 – 158.7 kgs (250 and 350 lbs)
Black Bear69.9 kg (154 lb)124.95 kg (275 lb)

Grizzly Bear Vs Kodiak Bear Weight Comparison

Kodiak bears are sometimes mistaken for grizzlies because of their superficial physical resemblance to those bears. 

The only other bear species larger than the Grizzly bear, aside from polar bears, is the Kodiak bear. The Kodiak bear can grow to a length of 8 feet from snout to tail and weigh up to 800 pounds.

Male Kodiak bears can weigh between 272 and 635 kg (600 and 1,400 lb), while females can weigh between 181 and 318 kg (399 to 701 lb). 

Although it has been known for the Kodiak bear to weigh more than 680 kg, its typical weight ranges from 660 to 1,320 lb (300 to 600 kg) (1,500 lb).

Overall, like the Polar bears, the Kodiak bears are heavier than the Grizzly bear. So a fight with either the Polar bear or the Kodiak would result in the defeat of the Grizzly bear.

Animal type Male Female 
Grizzly bear181.4 – 272.1 kgs(400 and 600 lbs)113.3 – 158.7 kgs (250 and 350 lbs)
Kodiak Bear 300 to 600 kg (660 to 1,320 lb)400-700 lb (181-318 kg)

Grizzly Bear Vs Elephant Weight Comparison

One of the heaviest animals that you would have obviously seen is the elephant. Elephants are heavier than almost all bears. In a fight between the elephant and the Grizzly bear or even the polar bear, it is obvious that an elephant would win.

Animal type Male Female 
Grizzly bear181.4 – 272.1 kgs(400 and 600 lbs)113.3 – 158.7 kgs (250 and 350 lbs)
Elephant 1,800 and 6,300 kg (2 and 7 tons/ 4,000 and 14,000 lb)2,700 and 3,600 kg (3 and 4 tons/ 6,000 and 8,000 lb)

Grizzly Bear Vs Tiger Vs Lion Weight Comparison

Below is the weight comparison for Grizzly bears, tigers, & lions.

Animal type Male Female 
Grizzly bear181.4 – 272.1 kgs(400 and 600 lbs)113.3 – 158.7 kgs (250 and 350 lbs)
Tiger 150 kg (330 lbs)110 kg (240 lbs)
Lion 330 to 550 pounds (150 to 250 kilograms)265 and 395 pounds (120 to 179 kilograms)


And that was everything you need to know about the weight of a Grizzly bear. I hope this article was informative enough and your queries were answered.

Thank You For Reading!

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