Defence · 2026
NDA Photo Size: 350-1000 px, 20-300KB Guide
NDA photo size 2026 per UPSC OTR: JPG, 20-300KB, 350×350 to 1000×1000 px, civilian attire only. Free browser resizer with signature preset; zero upload.
- Runs in your browser
- Nothing uploaded
- No sign-up
- Free, no daily limits
- 1Add your file
- 2Choose settings
- 3Download
413×531 px
Preset photo size (official 350–1000 px per side)
20–300 KB
File Size
JPG
Format
White
Background
Free NDA Photo Resizer Tool
NDA Photo Size Requirements
NDA photo size allows 350×350 to 1000×1000 pixels (our preset uses 413×531 px), 20-300KB in JPG format, governed by official UPSC OTR rules. The photo must display candidate name and capture date in civilian attire. The signature requires 350-1000 px (preset 700×350), 20-300KB, in black ink.
Verify your files against UPSC portal standards with our free document checker before uploading.
How NDA differs from CDS and UPSC CSE: NDA shares the UPSC OTR 20-300 KB specification with UPSC CSE, but forbids NCC, cadet, or school uniforms, requiring normal civilian clothing.
Measured test run: Processing our synthetic portrait candidate (samples/b08/passport-photo-candidate.jpg, 1,903,047 bytes, 1920×2560 px) through the NDA preset produced 413×531 px at 93,352 bytes (91.2 KB) with 99.6% quality, well within the 20-300 KB limit.
| Photo Dimensions (pixels) | 350 × 350 to 1000 × 1000 px (this tool uses 413 × 531 px, 3.5 × 4.5 cm at 300 DPI) |
|---|---|
| Photo File Size | 20 KB – 300 KB |
| Photo Format | JPG |
| Background | White |
| Signature Dimensions | 350 × 350 to 1000 × 1000 px (this tool uses 700 × 350 px) |
| Signature File Size | 20 KB – 300 KB |
| Signature Format | JPG |
| Conducted By | Union Public Service Commission (UPSC) |
How to Resize Photo for NDA: 3 Steps
- 1Upload Photo: Click the upload area above and select your passport-size photo. JPG, PNG, and HEIC formats are all accepted.
- 2Auto-Resize: Click "Resize to NDA Specs". The tool automatically resizes your photo to the exact pixel dimensions and compresses it to the required KB range.
- 3Download: Click Download to save your resized photo. Upload it directly to the NDA application portal.
Common Mistakes to Avoid for NDA
- Wearing NCC, Sainik School, military, or cadet uniforms in the application photograph.
- Omitting printed candidate name and date of photo capture from the bottom margin.
- Uploading photos older than 10 days from the start of the online registration window.
- Using faint ink or pencils for signature upload (black ink pen on clean paper is preferred).
Frequently asked questions: NDA photo size
What is the NDA photo size in pixels and KB 2026?
NDA follows the UPSC OTR specification: 350×350 pixels minimum to 1000×1000 pixels maximum, JPG format, file size between 20KB and 300KB. Our preset uses 413×531 pixels.
Can I wear an NCC or cadet uniform in my NDA photo?
No, UPSC forbids uniforms of any kind (including NCC, military, or school cadet uniforms) in NDA application photos. Candidates must wear regular civilian clothing.
Does the NDA application photo require my name and date?
Yes, under UPSC OTR rules, the candidate's name and the date the photo was taken must appear clearly printed along the bottom edge.
What are the signature dimensions for NDA on the UPSC portal?
The signature must be a JPG image between 20KB and 300KB with dimensions between 350×350 and 1000×1000 pixels. Our preset provides a 700×350 pixel canvas.
What photo ID format is required for NDA registration?
Photo ID documents must be uploaded in PDF format with file size between 20KB and 300KB.
Related Tools
Disclaimer: NDA photo and signature requirements are set by UPSC for its online portal. Always verify from the official NDA notification and the UPSC One Time Registration FAQ before submitting. Photo and signature requirements are subject to change with each recruitment notification. This page is for informational purposes only. Always refer to the official notification at https://upsc.gov.in before submitting your application.