JEE Main Signature
The exact, validated way to size your signature for NTA. Locked to the spec below — guaranteed under the limit, never uploaded.
Quick answer
A JEE Main Signature must be 413×177 px, JPG, 10–100 KB, on a plain white background. Upload your signature, FitToKB locks these exact rules and shows a ✅ pass / ❌ fail check — free, in your browser, never uploaded.
Drag & drop images, or browse
JPG · PNG · WebP · HEIC · HEIF — processed privately in your browser
Your compressed images appear here. Nothing is uploaded — everything runs on your device.
Step by step
How to make your JEE Main Signature
- 1
Upload your signature
Drop your image into the tool. It’s processed locally — nothing is uploaded.
- 2
We apply the locked spec
FitToKB resizes to 413×177 px, outputs JPG, and compresses into the 10–100 KB range automatically.
- 3
Check the badge & download
A pass/fail validator confirms the result meets the JEE Main Signature requirement, then download it.
Frequently asked questions
What size should a JEE Main Signature be?
How do I resize my signature for NTA?
Is my image uploaded to a server?
Will the file stay under the 100 KB limit?
Make your JEE Main Signature now
Locked to the exact spec, validated, and free. Nothing leaves your browser.