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M2TOOLKIT

Compress Image to 10 KB

10 KB is tiny — about a hundredth of a phone photo. Here's how to hit it and keep the image recognisable.

  • Free
  • No sign-up
  • Files stay on your device
KB

The tool lowers quality first, then dimensions if needed, to get as close to your target as possible while keeping the photo sharp.

or drag and drop them here

Great for online forms that limit photo size · processed on your device

Your files are processed entirely in your browser using built-in web technologies. They are not uploaded to our servers, and closing the page clears them from memory.

How to compress Image to 10 KB

  1. Crop tightly to what matters (a face, a signature, a logo) — every pixel you remove helps.
  2. Add the image here; the target is preset to 10 KB. The compressor lowers quality and, if needed, scales the image down until it fits.
  3. Download the JPEG and check it at 100% zoom. If it looks too soft, crop tighter and try again.

What does this tool do?

A 10 KB limit usually comes with small dimensions — think 150 × 200 px for a photo or 140 × 60 px for a signature. At those sizes a JPEG can look perfectly clear; the problems start when a full-size photo is squeezed down without cropping, because the compressor has to throw away almost everything.

Signatures on white paper are the easiest case and often land at 4–8 KB. Faces need more care: crop to head and shoulders, keep the background plain, and avoid busy patterns that eat up file size. Your photos are processed in your browser and never uploaded.

Why use it?

  • Preset to 10 KB.
  • Scales down only as much as needed.
  • Works for photos, signatures and logos.
  • Nothing is uploaded.

What fits in 10 KB

Typical JPEG results:

ImagePixel sizeTypical size
Signature on white300 × 100 px3–7 KB
Face, plain background150 × 200 px6–10 KB
Face, busy background150 × 200 px10–16 KB
Full phone photo4000 × 3000 pxMust be scaled right down

Privacy

Your files are processed entirely in your browser using built-in web technologies. They are not uploaded to our servers, and closing the page clears them from memory. There's no account to create and nothing to install.

Frequently asked questions

Can a photo really be under 10 KB?

Yes, at small dimensions. A 150 × 200 px head-and-shoulders photo on a plain background usually fits at decent quality. Large photos have to be scaled down to get there.

My file is 11 KB — how do I get the last bit off?

Crop a little tighter or reduce the pixel size slightly with the Image Resizer, then compress again. A plainer background also helps a lot.

Should I use PNG for a tiny signature?

Use JPEG unless the form insists on PNG. A black-and-white signature as JPEG is usually smaller than the same image as PNG at these sizes.

Last reviewed by the M2Toolkit team.

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