Compress Image to 30KB Online Free
30KB sits between the signature-sized limits and the roomier photo caps, and it turns up often on admission and exam portals. This page opens the compressor already targeting 30KB.
It is enough for a passport-style headshot to stay recognisable, which is usually what a form at this size is asking for.
Your file never leaves your browser. All processing happens on your device. Nothing is uploaded to any server.
When you need 30KB
- Exam and admission form photo fields
- ID photo uploads with a 30KB ceiling
- Shrinking a headshot for a low-bandwidth portal
Other size targets
Need a different size or a quality slider instead? Use the compress image. New to it? read the guide.
Frequently asked questions
Yes, for on-screen verification. A passport photo at 30KB stays clearly recognisable — though for printing you would want a much larger file.
Crop it tighter first. Cropping away background reduces the pixel count the compressor has to encode, which helps far more than quality alone.
No — compression runs entirely in your browser.
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Every category runs free in your browser — nothing is uploaded.