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Aspect fit calculator

Plan thumbnail sizes preserving aspect ratio.

Client
Fits at 1920 × 1440 px (scale 0.4800)

Nearby workflows on Toolcore

  • Aspect ratio calculator — Reduce width:height to smallest integers and preview scaled dimensions—local layout math. after you export or copy from the media workspace.
  • Image resize — Max width or height, keep aspect ratio, export WebP/JPEG/PNG—local only. after you export or copy from the media workspace.
  • Megapixel calculator — Compute megapixels and total pixels from width × height. after you export or copy from the media workspace.
  • Image crop — Crop a region by pixel coordinates and export PNG, JPEG, or WebP—local canvas only. after you export or copy from the media workspace.

Common use cases

  • Aspect fit 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?

Open the page directly—multi-field or file inputs are not URL-prefilled.

More tools

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