Compress Image to 50 KB
Target size is preset to 50 KB — add your image and compress.
The 10-second test: switch off your Wi-Fi (or turn on airplane mode) and use this tool anyway. It keeps working — because there is no server doing the work.
The technical check: open your browser's developer tools, go to the Network tab, and run the tool. Your file is never sent anywhere.
Measured live on this page — files transmitted: 0 · file data sent: 0 bytes
This counter hooks the browser's own networking functions, so it would rise the instant any file data left this page. The only thing this site ever transmits is the contact form, if you choose to send one.
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or drag & drop — pasting works too (Ctrl+V)
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How to compress an image to 50 KB
Some portals demand images under 50 KB — a tight limit. This page opens the compressor with the 50 KB target preset. The tool steps quality and, when needed, dimensions down automatically until your image fits. Signature and ID photos usually compress to 50 KB easily.
What fits in 50 KB
A photograph of moderate dimensions comes out acceptable — some softening in fine detail, but no obvious blockiness. This is the smallest size at which most photos still look reasonable, which is why so many application forms settle on it.
Resize before you compress
If your image is straight off a phone at 4000 pixels wide, the fastest route to 50 KB is to reduce the dimensions first. Something around 800-1000 pixels wide compresses to 50 KB comfortably while still looking sharp on screen. Crushing a 4000-pixel image to 50 KB without resizing gives a much worse result at the same file size. Use the image resizer first.
Photographs compress better than screenshots
JPG compression suits continuous tone. A screenshot with text at 50 KB will look considerably worse than a landscape at 50 KB, because sharp edges are exactly what the compression handles badly.
Frequently asked questions
Is 50 KB enough for a clear photo?
For passport-style photos and signatures, yes. Large detailed scenes will visibly soften at this size.
Can I compress several photos at once?
Yes — add them all; each is compressed to the target and they download together as a ZIP.