Retina CSS scale

Client

Plan 2× asset sizes from CSS layout widths.

How to use

First field is CSS pixels; second is scale (often 2 or 3).

About Retina CSS scale

Multiply CSS pixels by a device pixel ratio. 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.

750 device px (375 CSS px × 2)

Nearby workflows on Toolcore

  • Image resize — Max width or height, keep aspect ratio, export WebP/JPEG/PNG—local only. after you export or copy from the media workspace.
  • Image convert — Convert, enhance (tone & sharpen), resize, read EXIF & export clean—WebP, JPEG, PNG in browser. after you export or copy from the media workspace.
  • Square thumbnail size — Square thumbnail pixel box from an edge length. after you export or copy from the media workspace.
  • Icon export sizes — List common icon sizes up to a maximum edge. after you export or copy from the media workspace.

Common use cases

  • Retina CSS scale 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.