---
title: "Oven vs water heater — size, weight and speed compared"
description: "Oven 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/oven-vs-water-heater/
site: "At One Place"
---

# Oven vs Water heater

**Oven vs water heater: Oven is larger on weight**

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

An oven 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.*

|  | Oven | Water heater |
| --- | --- | --- |
| Weight | 50–130 kg | 40–100 kg |
| Height | 90–97 cm | 120–180 cm |
| Typical lifespan | 10–20 yr | 8–15 yr |
| Typical cost | 450–4,000 $ | 500–2,500 $ |
| Power draw | 2,000–5,000 W | 3,000–5,500 W |
| Volume | 80–200 L | 110–300 L |

## What the numbers say

- Oven is somewhat greater than water heater on weight — about 1.3×.
- Water heater is 1.6× oven on height.
- Oven is somewhat greater than water heater on typical lifespan — about 1.4×.
- Oven and water heater are near enough identical on typical cost.
- Water heater is 1.5× oven on power draw.
- Water heater is somewhat greater than oven on volume — about 1.4×.

*Weight compared.*

- Oven: 50–130 kg
- Water heater: 40–100 kg

## Oven

An insulated heated cavity for baking and roasting, usually combined with a cooktop in a free-standing range.

## 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, oven or water heater?

Oven 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 ovens and water heaters compare on height?

Oven: 90–97 cm. Water heater: 120–180 cm. Water heater is 1.6× oven on height.

### How do ovens and water heaters compare on typical lifespan?

Oven: 10–20 yr. Water heater: 8–15 yr. Oven is somewhat greater than water heater on typical lifespan — about 1.4×.

## Related pages

- [Oven vs washing machine](https://atoneplace.net/vs/oven-vs-washing-machine/)
- [Oven vs refrigerator](https://atoneplace.net/vs/oven-vs-refrigerator/)
- [Washing machine vs water heater](https://atoneplace.net/vs/washing-machine-vs-water-heater/)
- [Refrigerator vs water heater](https://atoneplace.net/vs/refrigerator-vs-water-heater/)
- [Freezer vs oven](https://atoneplace.net/vs/freezer-vs-oven/)
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- [Dishwasher vs water heater](https://atoneplace.net/vs/dishwasher-vs-water-heater/)
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- [Air conditioner vs oven](https://atoneplace.net/vs/air-conditioner-vs-oven/)
- [Oven vs treadmill](https://atoneplace.net/vs/oven-vs-treadmill/)

## Sources

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