TangleOff

Resize Image to 20 KB

Reduce a JPG or PNG to roughly 20 KB while keeping the image as readable as possible. Ideal for strict upload forms.

Files stay on your device

This tool runs entirely in your browser. Your file is read and processed locally and is not uploaded to a TangleOff server.

Drop an image to resize

JPG, PNG or WebP · up to 25 MB

or drag and drop. Files stay on your device.

When 20 KB is the right target

20 KB suits strict, small uploads: exam and government portals, some job forms, and avatar or ID thumbnails. It is a file for identification rather than for print.

If your form also states pixel dimensions, meet those first, then compress toward the size.

What to expect at 20 KB

This is an aggressive target. Quality reduction alone is rarely enough, so the tool also shrinks dimensions. A face stays recognisable, but fine texture, hair detail and busy backgrounds soften noticeably.

Starting from a well-lit photo on a plain background gives the cleanest result, because there is less detail the compressor has to discard.

Check the finished file

Open the downloaded file and read its size (and dimensions) in your device's file details. A browser preview shows the image, not the exact byte count.

If the portal still rejects it, check whether it also limits dimensions or format, not just kilobytes.

For the method behind these targets, read How to resize an image to a specific KB size.

How to use this tool

  1. 1Choose the JPG or PNG you need to shrink.
  2. 2Compress toward 20 KB. At this size the tool lowers quality and usually reduces the pixel dimensions as well.
  3. 3Download the JPG and check its size in your file manager. If it is still above 20 KB, start from a tighter crop and run it again.

Formats and limits

Accepts
JPG, PNG, WebP
Produces
JPG
Max input
25 MB per file

20 KB is a target, not a guarantee. A very detailed photo may land slightly above or below it. Inputs can be JPG, PNG or WebP up to 25 MB; the output is always a JPG.

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Frequently asked questions

Can a 20 KB photo still be useful?
For small on-screen identification thumbnails, yes. For printing or reading fine detail, no - at 20 KB the image is too compressed to hold that detail.
Why did the pixel dimensions shrink too?
At 20 KB, lowering quality alone often cannot reach the target, so the tool also reduces dimensions. Both are part of how it approaches the size.
Is my photo uploaded?
No. Compression runs in your browser. The file stays on your device.