Silverback Gorilla vs Grizzly Bear: Size Comparison and Facts
Silverback gorillas and grizzly bears are both powerful animals, but they are built very differently. One is the largest primate on land, and the other is one of the largest land predators in North America. This guide compares their size, height, weight, and body build, along with some easy facts.
Overall Size Comparison
| Feature | Silverback Gorilla | Grizzly Bear |
|---|---|---|
| Standing Height | 5.5–6 ft | 8–9 ft (on hind legs) |
| Body Length | 5–6 ft | 6.5–8 ft |
| Weight | 300–485 lbs | 400–800+ lbs |
| Shoulder Height | ~5 ft | ~3.5–4 ft |
| Body Build | Muscular, compact | Large, bulky |
Overall size winner: Grizzly bear
Silverback Gorilla Size
A silverback gorilla is an adult male gorilla and the leader of its group.
Typical silverback size:
- Height (standing): 5.5 to 6 feet
- Weight: 300 to 485 pounds
- Arm span: Up to 8.5 feet
Size facts:
- Gorillas look wider because of their massive chest and shoulders
- Most of their strength is in their upper body
- Despite their size, they move quietly and smoothly
Grizzly Bear Size
Grizzly bears are much larger overall and heavier than gorillas.
Typical grizzly bear size:
- Length: 6.5 to 8 feet (nose to tail)
- Weight: 400 to over 800 pounds
- Height (standing): Up to 9 feet
Size facts:
- Coastal grizzlies are much heavier than inland ones
- Thick fur and fat make them look even bigger
- Their size helps them survive cold climates
Visual Size Difference (Simple Example)
- Silverback gorilla: About as tall as an adult human, but much wider and stronger
- Grizzly bear: Taller than a doorway when standing and much heavier
Even a large silverback is usually hundreds of pounds lighter than a grizzly bear.
Strength and Build Comparison
| Feature | Silverback Gorilla | Grizzly Bear |
|---|---|---|
| Muscle Density | Very high | High |
| Bite Strength | Strong | Extremely strong |
| Claws | None | Long, sharp claws |
| Speed | Fast over short distances | Faster top speed |
Interesting Facts
Silverback Gorilla Facts
- Can lift or throw over 1,800 pounds
- Mostly eat plants, leaves, and fruit
- Use strength more for defense than hunting
Grizzly Bear Facts
- Can run up to 35 mph
- Have claws up to 4 inches long
- Eat both plants and animals
Which One Is Bigger?
- Taller (standing): Grizzly bear
- Heavier: Grizzly bear
- More muscular upper body: Silverback gorilla
- Overall size: Grizzly bear
👉 In pure size and weight, the grizzly bear is much larger.
👉 In muscle density and upper-body strength, the silverback gorilla stands out.
Final Thoughts
- Silverback gorillas are massive and extremely strong for their size
- Grizzly bears are larger, heavier, and built for survival in harsh environments
- Both animals are among the most powerful land animals on Earth
When it comes to overall size, the grizzly bear clearly wins.
When it comes to raw muscle strength, the silverback gorilla is one of the strongest animals pound for pound.
