Free tool
Compress image to KB
Get a photo under 20 KB, 50 KB, 100 KB or any exact size you need.
Add your file
Get your result
About this free tool
Compress image to KB — free online tool
Many forms say “photo must be under 50 KB” or “between 20 KB and 100 KB”. Enter the limit and Capyboat finds the best quality that fits, only reducing pixel size if it really has to.
Unlike basic compressors, you get a precise result — not a guess you have to retry.
Great for
- Photo under 20 / 50 / 100 KB
- Exam & job forms
- Email limits
- Profile pictures
Highlights
- Set a maximum and an optional minimum KB
- Keeps the highest quality that fits
- Shows the final size before you download
- Works on JPG, PNG, WebP and phone photos
How to use Compress image to KB
- 1Add your photo.
- 2Choose your settings (maximum size (kb), minimum size (kb, optional)).
- 3Press “Run Compress image to KB”, check the preview and download the result.
Questions about Compress image to KB
Is Compress image to KB free to use?
Yes. Compress image to KB on Capyboat is completely free, with no sign-up, no watermark and no daily limit.
Are my files safe?
Yes. Compress image to KB runs entirely inside your browser, so your files are never uploaded to any server.
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