---
title: "lion vs three-toed sloth — size, speed and bite force"
description: "lion and three-toed sloth compared on mass, length, speed, bite force and lifespan — every measure side by side, with why the numbers cannot settle an encounter."
url: https://atoneplace.net/animal-vs/lion-vs-three-toed-sloth/
site: "At One Place"
---

# lion vs three-toed sloth

**lion vs three-toed sloth: lion leads on 3 of 4 measures**

Measured comparison — not a prediction

The second-largest living cat and the only one that lives in permanent social groups. One of the slowest mammals, moving about 0.24 km/h and descending from its tree only to defecate. On the measurements below, lion leads on more of them — but they do not all point the same way, and the ones that disagree are the interesting part.

## The measurements

|  | lion | three-toed sloth |
| --- | --- | --- |
| Mass | 120–250 kg | 2.2–6.3 kg |
| Length | 1.6–2.5 m | 0.42–0.8 m |
| Height | 0.9–1.2 m | — |
| Top speed | 60–80 km/h | 0.24 km/h |
| Bite force | 650 psi | — |
| Lifespan | 10–20 yr | 20–40 yr |

## Where each one leads

- Mass: lion is 48× heavier.
- Length: lion is 3.5× longer.
- Top speed: lion is 333× faster.
- Lifespan: three-toed sloth is 2.1× a longer life.

## What this does and does not tell you

These are measured averages with real ranges behind them, and every figure links to its own page. What they cannot do is settle an encounter. Outcomes between animals turn on circumstance — who initiates, whether either is hungry, defending young, injured or cornered, and what the terrain favours. Size and bite force are not decisive on their own, and most of these pairs never meet in the wild in any case, because their ranges do not overlap.

> Every figure here is an average with a substantial spread. Individual animals vary enormously — a large individual of the smaller species routinely exceeds a small individual of the larger one.

## Common questions

### Is a lion bigger than a three-toed sloth?

lion is heavier — 120–250 kg against 2.2–6.3 kg.

### Who would win, a lion or a three-toed sloth?

That is not something measurements can settle. The comparison above shows which animal leads on each measure, but an actual encounter depends on circumstance, motivation, health and terrain — and most pairs like this never meet in the wild.

## Related pages

- [How much does a lion weigh?](https://atoneplace.net/weight/lion/)
- [How much does a three-toed sloth weigh?](https://atoneplace.net/weight/three-toed-sloth/)
- [lion vs tiger](https://atoneplace.net/animal-vs/lion-vs-tiger/)
- [lion vs snow leopard](https://atoneplace.net/animal-vs/lion-vs-snow-leopard/)
- [lion vs polar bear](https://atoneplace.net/animal-vs/lion-vs-polar-bear/)
- [lion vs red fox](https://atoneplace.net/animal-vs/lion-vs-red-fox/)
- [lion vs spotted hyena](https://atoneplace.net/animal-vs/lion-vs-spotted-hyena/)
- [lion vs wolverine](https://atoneplace.net/animal-vs/lion-vs-wolverine/)
- [lion vs pit bull](https://atoneplace.net/animal-vs/lion-vs-pit-bull/)
- [lion vs rottweiler](https://atoneplace.net/animal-vs/lion-vs-rottweiler/)
- [lion vs white rhinoceros](https://atoneplace.net/animal-vs/lion-vs-white-rhinoceros/)
- [lion vs moose](https://atoneplace.net/animal-vs/lion-vs-moose/)
- [lion vs white-tailed deer](https://atoneplace.net/animal-vs/lion-vs-white-tailed-deer/)
- [lion vs plains zebra](https://atoneplace.net/animal-vs/lion-vs-plains-zebra/)

## Sources

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