---
title: "Koala vs North American beaver — size, weight and speed compar"
description: "North American beaver is 2.2× koala on weight. Compared on 3 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/koala-vs-north-american-beaver/
site: "At One Place"
---

# Koala vs North American beaver

**Koala vs North American beaver: North American beaver is larger on weight**

North American beaver is 2.2× koala on weight.

A koala and a North American beaver can be compared on 3 measures. The figures below are typical adult or full-size values, with the larger of the two in bold.

## Side by side

*Larger value in bold. Ranges reflect genuine variation, not uncertainty.*

|  | Koala | North American beaver |
| --- | --- | --- |
| Weight | 4–15 kg | 11–32 kg |
| Length | 0.6–0.85 m | 0.74–1 m |
| Typical lifespan | 10–20 yr | 10–24 yr |

## What the numbers say

- North American beaver is 2.2× koala on weight.
- North American beaver is somewhat greater than koala on length — about 1.2×.
- Koala is 1.5× North American beaver on typical lifespan.

*Weight compared.*

- North American beaver: 11–32 kg
- Koala: 4–15 kg

## Koala

A eucalyptus specialist that sleeps up to 20 hours a day because the diet yields so little energy.

## North American beaver

The second-largest rodent, and the only animal besides humans that reshapes whole landscapes to suit itself.

> This is a comparison of published measurements, nothing more. It describes how two things differ on measures that have been recorded; it does not predict how they would fare against each other in any situation.

## Common questions

### Which is bigger, koala or North American beaver?

North American beaver is 2.2× koala on weight. Both figures are typical values; the full range for each is in the table above.

### How do koalas and North American beavers compare on length?

Koala: 0.6–0.85 m. North American beaver: 0.74–1 m. North American beaver is somewhat greater than koala on length — about 1.2×.

### How do koalas and North American beavers compare on typical lifespan?

Koala: 10–20 yr. North American beaver: 10–24 yr. Koala is 1.5× North American beaver on typical lifespan.

## Related pages

- [Domestic cat vs koala](https://atoneplace.net/vs/domestic-cat-vs-koala/)
- [Common wombat vs North American beaver](https://atoneplace.net/vs/common-wombat-vs-north-american-beaver/)
- [Koala vs three-toed sloth](https://atoneplace.net/vs/koala-vs-three-toed-sloth/)

## Sources

- Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0]
- Smithsonian National Museum of Natural History — Smithsonian Institution (https://naturalhistory.si.edu/)