---
title: "emperor penguin vs mute swan — size, speed and bite force"
description: "emperor penguin and mute swan 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/emperor-penguin-vs-mute-swan/
site: "At One Place"
---

# emperor penguin vs mute swan

**emperor penguin vs mute swan: emperor penguin leads on 2 of 2 measures**

Measured comparison — not a prediction

The largest penguin, which breeds through the Antarctic winter and dives to over 500 m. One of the heaviest flying birds, and the swan of European parks and rivers. On the measurements below, emperor penguin 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

|  | emperor penguin | mute swan |
| --- | --- | --- |
| Mass | 22–45 kg | 7–15.5 kg |
| Length | — | 1.25–1.7 m |
| Height | 1–1.3 m | — |
| Lifespan | 15–50 yr | 10–30 yr |

## Where each one leads

- Mass: emperor penguin is 2.7× heavier.
- Lifespan: emperor penguin is 1.7× 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 emperor penguin bigger than a mute swan?

emperor penguin is heavier — 22–45 kg against 7–15.5 kg.

### Who would win, a emperor penguin or a mute swan?

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 emperor penguin weigh?](https://atoneplace.net/weight/emperor-penguin/)
- [How much does a mute swan weigh?](https://atoneplace.net/weight/mute-swan/)
- [lion vs mute swan](https://atoneplace.net/animal-vs/lion-vs-mute-swan/)
- [domestic cat vs emperor penguin](https://atoneplace.net/animal-vs/domestic-cat-vs-emperor-penguin/)
- [domestic cat vs mute swan](https://atoneplace.net/animal-vs/domestic-cat-vs-mute-swan/)
- [African elephant vs emperor penguin](https://atoneplace.net/animal-vs/african-elephant-vs-emperor-penguin/)
- [African elephant vs mute swan](https://atoneplace.net/animal-vs/african-elephant-vs-mute-swan/)
- [blue whale vs emperor penguin](https://atoneplace.net/animal-vs/blue-whale-vs-emperor-penguin/)
- [blue whale vs mute swan](https://atoneplace.net/animal-vs/blue-whale-vs-mute-swan/)
- [bottlenose dolphin vs emperor penguin](https://atoneplace.net/animal-vs/bottlenose-dolphin-vs-emperor-penguin/)
- [California sea lion vs emperor penguin](https://atoneplace.net/animal-vs/california-sea-lion-vs-emperor-penguin/)
- [great white shark vs mute swan](https://atoneplace.net/animal-vs/great-white-shark-vs-mute-swan/)
- [bull shark vs emperor penguin](https://atoneplace.net/animal-vs/bull-shark-vs-emperor-penguin/)
- [bald eagle vs emperor penguin](https://atoneplace.net/animal-vs/bald-eagle-vs-emperor-penguin/)

## Sources

- National Oceanic and Atmospheric Administration — NOAA (https://www.noaa.gov/) [Public domain (US Government)]
- Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0]