UPSC NDA Signature Resizer & Compressor
Format, crop, and resize your scanned image file to fit the exact UPSC NDA portal specifications automatically. All calculations and quality compressions are performed locally in your browser for 100% privacy.
Official Signature Guide
Cropped signature signature image in square aspect ratio.
Official Information & Disclaimer
Links and source verification dates.
This app is a client-side resizing tool and is not affiliated with any government body, the UPSC NDA commission, or its testing partners. Always review the official exam information bulletin to ensure sizes, aspect ratios, and backgrounds have not changed before submitting your application.
Resizing Workspace (Presets Loaded)
Official presets for UPSC NDA signature are loaded. Width: 550px, Height: 550px, File size: 20-300 KB.
Sizing Instructions
- Sign with dark ink on clean unruled white paper.
- Crop to square aspect bounds with minimum resolution of 350 x 350 pixels.
- File size: 20 KB to 300 KB in JPG/JPEG format.
- Sign in regular running script.
Common Mistakes to Avoid
Frequently Asked Questions (FAQ)
Q.What are the UPSC NDA signature pixel requirements?
UPSC NDA requires a minimum resolution of 350 x 350 pixels up to 1000 x 1000 pixels in JPG format.
Q.What is the file size limit for UPSC NDA signature?
The signature file size must be between 20 KB and 300 KB.
Q.Can I use blue ink for UPSC NDA signature?
Dark blue or black ink is acceptable; black ink provides superior contrast for automated scanners.
Q.Is the uploaded signature verified during SSB interviews?
Yes, your uploaded signature is cross-referenced with your documentation at the Services Selection Board (SSB).
Q.How to crop square signature for UPSC NDA?
Use our UPSC Signature tool which presets the 1:1 square aspect ratio and handles pixel scaling automatically.