---
title: "Washing machine vs water heater — size, weight and speed compa"
description: "Washing machine is somewhat greater than water heater on weight — about 1.3×. Compared on 6 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/washing-machine-vs-water-heater/
site: "At One Place"
---

# Washing machine vs Water heater

**Washing machine vs water heater: Washing machine is larger on weight**

Washing machine is somewhat greater than water heater on weight — about 1.3×.

A washing machine and a water heater can be compared on 6 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.*

|  | Washing machine | Water heater |
| --- | --- | --- |
| Weight | 55–115 kg | 40–100 kg |
| Height | 85–112 cm | 120–180 cm |
| Typical lifespan | 8–14 yr | 8–15 yr |
| Typical cost | 400–1,800 $ | 500–2,500 $ |
| Power draw | 250–2,200 W | 3,000–5,500 W |
| Volume | 80–170 L | 110–300 L |

## What the numbers say

- Washing machine is somewhat greater than water heater on weight — about 1.3×.
- Water heater is 1.6× washing machine on height.
- Washing machine and water heater are near enough identical on typical lifespan.
- Water heater is somewhat greater than washing machine on typical cost — about 1.2×.
- Water heater is 9× washing machine on power draw.
- Water heater is somewhat greater than washing machine on volume — about 1.5×.

*Weight compared.*

- Washing machine: 55–115 kg
- Water heater: 40–100 kg

## Washing machine

A powered drum that washes clothes, loading either from the top or through a front door.

## Water heater

A tank or on-demand heat exchanger that supplies hot water to a building.

> 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, washing machine or water heater?

Washing machine is somewhat greater than water heater on weight — about 1.3×. Both figures are typical values; the full range for each is in the table above.

### How do washing machines and water heaters compare on height?

Washing machine: 85–112 cm. Water heater: 120–180 cm. Water heater is 1.6× washing machine on height.

### How do washing machines and water heaters compare on typical lifespan?

Washing machine: 8–14 yr. Water heater: 8–15 yr. Washing machine and water heater are near enough identical on typical lifespan.

## Related pages

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## Sources

- Typical range compiled from manufacturer specifications — At One Place (/about/)
- ENERGY STAR Product Specifications — US Environmental Protection Agency (https://www.energystar.gov/) [Public domain (US Government)]
- Residential Energy Consumption Survey — US Energy Information Administration (https://www.eia.gov/consumption/residential/) [Public domain (US Government)]