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Resize to 256×256

Resize any image to 256×256 pixels online. Common for favicons, app thumbnails, and small icons. Private, no upload, instant download.

or drop images here

JPG, PNG, WebP, GIF, AVIF, HEIC, TIFF, SVG & more supported

Resize to 256×256

Resize any image to exactly 256×256 with our free, private, no-upload tool. 256×256 is widely used for app icons, favicons, and small UI thumbnails that need more detail than 128×128.

Why it matters: 256×256 is widely used for app icons, favicons, and small UI thumbnails that need more detail than 128×128. Exact dimensions prevent awkward cropping and rejected uploads.

How to resize images

  1. 1Upload your image. Everything stays in your browser — nothing is sent to a server.
  2. 2Pick a method — By Pixels for exact sizes, By % to scale proportionally, Aspect Ratio to reshape, or a Preset for social/print standards.
  3. 3Resize and download. Batch mode bundles every file into a single ZIP.

Best settings for this page: Upload your image, switch to By Pixels, enter 256×256, and download in JPG or PNG.

All resizing runs locally in your browser. Your files are not uploaded to any server.

Frequently Asked Questions