Aspect Ratio Calculator

Enter any two dimensions to get the simplified ratio, decimal ratio, and scaled equivalents at common sizes.

Simplified ratio
16:9
1.778 : 1
Width
1920
Height
1080
GCD
—
Orientation
Landscape

Visual preview

16:9

Scaled dimensions

About this tool

The Aspect Ratio Calculator is a free development tool. Enter any two dimensions to get the simplified ratio, decimal ratio, orientation, and scaled equivalents at common screen sizes. Runs directly in the browser with no account required.

Use cases

  • Enter any two dimensions to get the simplified ratio, decimal ratio, orientation, and scaled equivalents at common screen sizes.
  • Copy aspect ratio calculator output into tickets, docs, QA notes, support replies, or pull request descriptions.
  • Keep /aspect-ratio bookmarked as a repeatable development utility for focused, copy-friendly work.
  • Validate a quick development answer before turning it into a spreadsheet formula, command-line snippet, or one-off script.

FAQ

What is the Aspect Ratio Calculator used for?

Enter any two dimensions to get the simplified ratio, decimal ratio, orientation, and scaled equivalents at common screen sizes. It runs directly in your browser with no account required.

How do I use the Aspect Ratio Calculator?

Open /aspect-ratio, review the page output, and copy the generated result into your docs, tests, support notes, or debugging workflow.

Does the Aspect Ratio Calculator have an API?

This page is designed as a browser utility. Use the copy-friendly output when you need to move results into another workflow.

Who is the Aspect Ratio Calculator for?

The Aspect Ratio Calculator is useful for developers, QA teams, support teams, operators, and content teams that need reliable development output without opening a heavier application.