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Compress Image to 100KB

The 100KB cap on exam forms and government portals, solved: drop a photo and get the sharpest possible JPG under 100KB.

No uploadNo sign-upFree

This page opens the Image Compressor — Exact KB Target with the right mode pre-selected. Government portals, exam forms, visa applications and job sites all demand photos under exact size caps — 20KB, 50KB, 100KB. This compressor hits the target precisely: it binary-searches the JPEG quality (and, when needed, the dimensions) until the file lands just under your limit, then shows the result with the exact size and savings. Presets for the common caps, a custom field for everything else, JPG or WebP output — and like every iConvertDoc tool, the photo is processed entirely on your device. When you're done, send the result straight to the Photo Editor with one click.

Frequently asked questions

How does it hit an exact KB target?

It binary-searches the compression quality across seven rounds, and if even the lowest acceptable quality is too large, it scales dimensions down and searches again — so the result is the best-looking image that fits under your number.

Are my files uploaded to a server?

No — like every iConvertDoc tool, this runs entirely in your browser. Files are processed on your device and never transmitted.

Is it free?

Yes. No sign-up, no limits, no watermark.

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