Compress Image to 25 KB

Compress one image or a whole batch to 25 KB each. Handy for passport photos, ID uploads and form photos. The tool sets the JPEG quality automatically to hit the size you need, then lets you save each file or all of them as a ZIP. Nothing leaves your device.

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Compress to 25 KB
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Compress Image to 25 KB

This free tool reduces your pictures to 25 KB each, right inside the browser. Plenty of websites, government portals and application forms cap uploads at a fixed size, and a file that is even a little too large gets rejected. Instead of guessing with a quality slider, you add your photos and every one is brought to 25 KB at the best quality that still fits.

Why compress to 25 KB

A 25 KB cap appears on application and exam forms that want a slightly better photo than a 20 KB limit allows. It keeps files small while giving a face a little more clarity.

Quality and size at 25 KB

25 KB is small enough for strict forms yet large enough to keep a face clear and easy to recognise. Most portrait sized images reach 25 KB with only modest quality loss, and the original width and height are usually kept. For an even smaller file, try compress to 20 KB. For higher quality with more room, use compress to 30 KB.

Compress many images at once

Add a single picture or a whole batch and each one is compressed to 25 KB on its own. Every file keeps its name with the size added, so they stay easy to tell apart. Download any image with its own button, or use the download button to save them all together in a ZIP when you have more than one. It works the same on a phone and a computer.

Common questions about 25 KB

Why pick 25 KB over 20 KB? The extra room lets the photo keep more detail, which helps if a 20 KB version looked too soft for the form.

What fits in 25 KB? A standard ID or passport style photo, with slightly cleaner edges than the same image at 20 KB.

Other target sizes

Need a different limit? You can also 5 KB, 10 KB, 15 KB, 20 KB, 20 to 50 KB, 30 KB, 40 KB, 50 KB, 100 KB, 150 KB, 200 KB, 300 KB, 500 KB, 1 MB and 2 MB. For any custom size, use the image size reducer.

Private and secure

Everything happens in your browser using your own device. Your images are never uploaded to a server, there is no account or sign up, and no watermark is added. Close the tab and nothing is left behind, which makes this a safe way to prepare photos, signatures and documents for upload.