Aspect ratio calculator

Client

Enter width and height in pixels (or any unit). Get simplified ratio and sample scaled dimensions.

About Aspect ratio calculator

Reduce width:height to smallest integers and preview scaled dimensions—local layout math. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

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Nearby workflows on Toolcore

  • Image resize — Max width or height, keep aspect ratio, export WebP/JPEG/PNG—local only. when units or numeric output should be checked on a related calculator.
  • Image DPI calculator — Pixels ↔ print size (inches/cm) at a chosen DPI—plan exports without uploading images. when units or numeric output should be checked on a related calculator.
  • Image convert — Convert, enhance (tone & sharpen), resize, read EXIF & export clean—WebP, JPEG, PNG in browser. when units or numeric output should be checked on a related calculator.
  • Favicon size chart — Favicon size chart (16, 32, 180, 512 px), check image dimensions, WordPress Site Icon notes, and single PNG export—in the browser. when units or numeric output should be checked on a related calculator.

Common use cases

  • Aspect ratio calculator for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.