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UPSC NDA Guidelines & Resizing

National Defence Academy and Naval Academy Examination.

Passport Photo Studio

Crop, crop-aspect lock, validate, and inject verified JFIF DPI metadata for your UPSC NDA photograph automatically.

Signature Resizer Studio

Optimize and compress your scanned signature. Validates running hand, file size bounds, and background paper contrasts.

Passport Photograph Guidelines

Verified
File Size Range20 KB – 300 KB
Allowed FormatsJPG, JPEG
Dimensions (Resolution)550 × 550 px
Aspect Ratio550:550
Background note: plain white
Special Guidelines

Square image required (1:1 ratio, min 350x350 px to max 1000x1000 px). Face coverage must be at least 75% on a plain white background. Photograph must not be older than 10 days from start of application with Name and Date imprinted at bottom.

Scanned Signature Guidelines

Verified
File Size Range20 KB – 300 KB
Allowed FormatsJPG, JPEG
Dimensions (Resolution)550 × 550 px
Aspect Ratio550:550
Special Guidelines

Cropped signature signature image in square aspect ratio.

Photograph Instructions for UPSC NDA

  • Square aspect ratio photograph (1:1), between 350x350 pixels and 1000x1000 pixels.
  • File size must be between 20 KB and 300 KB in JPG/JPEG format.
  • Photograph must not be older than 10 days from the start of the application process.
  • Candidate Name and Date of taking photograph must be printed clearly at the bottom.
  • Face must cover at least 75% of the image against a clean white background.

Signature Instructions for UPSC NDA

  • 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 UPSC NDA Application Rejection Traps

Photograph Mistakes:
  • Uploading rectangular photos that fail aspect ratio checks.
  • Omitting the candidate name and photo date at the bottom.
  • Uploading photos older than 10 days.
Signature Mistakes:
  • Resolution lower than 350x350 pixels.
  • Signing in block capitals.
  • Shadows or ruled lines on paper.

Candidate Pre-Upload Checklist for UPSC NDA

1. File Limits Check

Confirm photo is within 20-300 KB and signature is 20-300 KB.

2. Aspect & Framing

Ensure frontal posture with visible ears and plain background. Use running handwriting for signatures.

3. Format Verification

Ensure files are in JPG/JPEG format with clear preview contrast before final portal submission.

Frequently Asked Questions (UPSC NDA Document Uploads)

What are the photo dimensions for UPSC NDA?

UPSC NDA requires a square photo (1:1 ratio) between 350 x 350 pixels and 1000 x 1000 pixels with file size between 20 KB and 300 KB.

Does the UPSC NDA photo require name and date?

Yes. The candidate’s name and the date of taking the photograph must be printed at the bottom of the photo.

How recent must the UPSC NDA photo be?

The photograph must be taken within 10 days of the commencement of the application process.

What background is acceptable for UPSC NDA photo?

A plain white background is required with front-facing posture and visible ears.

What is the signature requirement for UPSC NDA?

Signature must be 20 KB to 300 KB, min 350 x 350 px, signed with dark ink on white paper in running hand.

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.

Helpful Candidate Sizing Guides

Learn about common rejection errors, DPI print resolution, and sizing matrices across all boards.

Official Information & Disclaimer

Links and source verification dates.

Database guidelines last verified on: 31 October 2026
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Candidate Advisory Notice

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.