Aspect Ratio Calculator

What this tool does

Simplify any resolution to its aspect ratio, calculate missing dimensions, and preview common formats for video and design.

Use the controls on this page to enter the required details, review the generated result, and copy or export the output for your workflow.

Inputs are processed in the browser where supported. Review assumptions and outputs before using the result in a report, document, or client workflow.

How to use it

1. Open the tool interface on this page.
2. Add the numbers, text, URLs, images, or PDFs the tool asks for.
3. Review warnings, previews, totals, file details, or validation notes before using the output.
4. Copy, download, export, print, or save the result when the page confirms the output is ready.

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