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Compress image to X KB

Shrink a photo to the exact size a website asks for: 50 KB, 100 KB, 200 KB, 1 MB.

How to use

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Get the photo to the required size.

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Compress image to X KB: what it is for

This tool shrinks your photo until it is under the maximum size you choose, keeping the best possible quality. If needed, it also reduces the image dimensions.

Images are never uploaded to a server: everything happens in your browser.

How to use

  1. Choose the maximum size in KB.
  2. Upload the photo or the document image.
  3. Download the file at the right size.

When to use it

  • Job and school applications.
  • Uploading documents to government and bank portals.
  • Photos for HR sign-ups.

Frequently asked questions

What is it for?

Job applications, government portals, visa and passport forms, banks and HR systems often accept only photos and documents under a certain size, such as 100 KB. The tool finds the best quality that fits that limit.

How does it work?

It tries several JPG quality levels until it reaches the largest file that stays under the limit. If even the lowest quality doesn't fit, it gradually reduces the photo's dimensions.

Is the photo uploaded to a server?

No. Everything is done in your browser.

Is it really free?

Yes, 100% free. No sign-up, no subscription and no usage limits. All Tools123 tools are free and run right in your browser.

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The tools are provided as is, without warranty. We are not responsible for the results or for how they are used.