Compress to 15 KB
Compress Image to 15 KB
Resize any photo or signature to exactly 15 KB for form uploads.
Drop a photo or tap to choose
JPG, PNG, WebP or iPhone HEIC — nothing is uploaded, it all runs on your device.
100% private — your image never leaves this device.
Perfect for
- Any exam or government portal that caps uploads at 15 KB
- A common photo ceiling on older exam portals.
- Phone users who need a quick, private compressor
How to use this tool
- Tap the box and choose your photo or signature — or drag it in.
- Pick the document type or size you need above.
- ExamKB resizes and compresses it to the exact spec and shows the result against the limit.
- Download the ready-to-upload JPG. Nothing ever leaves your device.
Specification
Confirm against your official notification before you apply — specs change between cycles.
| Item | Dimensions | File size | Format |
|---|---|---|---|
| Image | any (size only) | ≤ 15 KB | JPG |
Source: Generic form uploadLast verified: July 2026
Common mistakes to avoid
- Uploading a PNG when the portal only accepts JPG
- Compressing so hard the image turns blurry
- Ignoring pixel/dimension rules some portals also enforce
Pro tips
- Aim a little under 15 KB so a re-check never trips the limit
- Start from a clear, well-lit original for the best result
- For a specific exam, use its dedicated page for the exact dimensions too
Related tools
Frequently asked questions
How do I compress an image to 15 KB?
Choose your image above and ExamKB lands it at or just under 15 KB, then you download the JPG.
Is my image uploaded anywhere?
No — all compression happens in your browser, so your image stays on your device.
Does it work on mobile and with HEIC?
Yes. It works in any phone browser and converts iPhone HEIC photos to JPG automatically.