Compress Image to 100 KB Online Free
Reduce any photo to exactly 100 KB without losing visible quality. Built for Indian government forms, exam applications, and KYC uploads — 100% in your browser.
100 KB is the sweet spot for Indian passport applications, UPSC, KYC uploads, GST registration, and most banking portals. The photo stays sharp at this size and easily passes the portal’s upper limit. Compress your image to exactly 100 KB right here, no sign-up needed.
Different requirement? Compress to 50 KB for SSC/IBPS, or 200 KB for ID-card uploads. For passport-specific dimensions, use our Passport Photo Maker.
Drop your file here or click to browse
Supports JPG, PNG, WebP
How to Use
Upload your image
Pick a JPG, PNG, or WebP file from your phone or computer.
Target is set to 100 KB
We've pre-filled 100 KB for you — change it any time if your form needs a different size.
Download & upload
Get your compressed JPEG and upload it directly to your form.
Common File Size Requirements
| Use Case | Recommended Size | Dimensions |
|---|---|---|
| Indian Passport Photo | 10 KB – 1 MB (~100 KB) | 3.5 x 3.5 cm |
| UPSC Photo | 20 – 300 KB | 3.5 x 4.5 cm |
| GST Registration Photo | Under 100 KB | — |
| Mutual Fund KYC Photo | Under 100 KB | — |
| PAN Card Photo | Under 200 KB | — |
Frequently Asked Questions
Yes. Indian passport applications accept photos between 10 KB and 1 MB. 100 KB is well within range and gives a much sharper photo than the lower bound. Use our Passport Photo Maker if you also need to crop to 3.5 x 3.5 cm.
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