# Aspect Ratio Calculator — Free Online Tool | Ibrahim Tools

> Simplify an image aspect ratio and calculate proportional dimensions.

Canonical: https://tools.ibrahimwali.com/aspect-ratio-calculator
Author: [Muhammad Ibrahim](https://ibrahimwali.com)

## How to use

1. Enter the original width and height.
2. Enter the desired output width.
3. Read the simplified ratio and proportional height.

## Questions and limitations

### How do I use the aspect ratio calculator?

Enter the original width and height. Enter the desired output width. Read the simplified ratio and proportional height.

### What should I check before using the result?

This calculates dimensions only. It does not crop, enlarge, or modify an image, and fractional pixels must be rounded for an export.

### Is my input stored or uploaded?

No. Tool input stays in browser memory and is not sent to a server. Favorites and recent tool names are saved locally only. Reloading clears your input.

## Guide

- [Aspect Ratio Calculator guide](https://tools.ibrahimwali.com/blog/aspect-ratio-calculator-guide)

## Related tools

- [Image Resizer](https://tools.ibrahimwali.com/image-resizer)
- [Image Compressor](https://tools.ibrahimwali.com/image-compressor)