---
title: "Generator vs pressure washer — size, weight and speed compared"
description: "Generator is 2.2× pressure washer on weight. Compared on 4 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/generator-vs-pressure-washer/
site: "At One Place"
---

# Generator vs Pressure washer

**Generator vs pressure washer: Generator is larger on weight**

Generator is 2.2× pressure washer on weight.

A generator and a pressure washer can be compared on 4 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.*

|  | Generator | Pressure washer |
| --- | --- | --- |
| Weight | 18–180 kg | 8–55 kg |
| Typical cost | 250–3,500 $ | 100–1,200 $ |
| Loudness | 52–82 dB | 75–95 dB |
| Power draw | 1–12 kW | 1,200–2,400 W |

## What the numbers say

- Generator is 2.2× pressure washer on weight.
- Generator is 2.9× pressure washer on typical cost.
- Pressure washer is somewhat greater than generator on loudness — about 1.2×.
- Generator is 2.8× pressure washer on power draw.

*Weight compared.*

- Generator: 18–180 kg
- Pressure washer: 8–55 kg

## Generator

An engine driving an alternator to produce mains-voltage electricity away from the grid.

## Pressure washer

A pump that delivers water at high pressure through a narrow nozzle to clean hard surfaces.

> 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, generator or pressure washer?

Generator is 2.2× pressure washer on weight. Both figures are typical values; the full range for each is in the table above.

### How do generators and pressure washers compare on typical cost?

Generator: 250–3,500 $. Pressure washer: 100–1,200 $. Generator is 2.9× pressure washer on typical cost.

### How do generators and pressure washers compare on loudness?

Generator: 52–82 dB. Pressure washer: 75–95 dB. Pressure washer is somewhat greater than generator on loudness — about 1.2×.

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## Sources

- Typical range compiled from manufacturer specifications — At One Place (/about/)