NDA Photo Size 2025 – 3.5×4.5cm & 20–50KB Guide
NDA 2025 photo size: 3.5×4.5 cm (413×531 px), 20–50KB, JPG, white background. Free online tool to resize & compress NDA application photo. Signature size & requirements inside.
413×531 px
Photo Size
20–50 KB
File Size
JPG
Format
White
Background
Free NDA Photo Resizer Tool
NDA 2025 Photo Size Requirements
The National Defence Academy (NDA) examination is conducted by UPSC for admission to the Army, Navy, and Air Force wings of the NDA. For NDA 2025, the photograph must be 3.5×4.5 cm (approximately 413×531 pixels at 300 DPI) in JPG format, with file size between 20KB and 50KB. The background must be plain white with your face clearly visible. As a defence exam, NDA is particularly strict about photo quality and specifications. Our free NDA photo resizer automatically converts your photo to 413×531 pixels and compresses it to fit within 20–50KB. For the signature, NDA requires a 3.5×1.5 cm image in JPG format between 10KB and 20KB.
NDA 2025 — Official Photo & Signature Requirements
How to Resize Photo for NDA 2025 — 3 Steps
How to Use
- 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
- Photo exceeding 50KB — portal rejects upload
- Photo below 20KB — also rejected
- Wrong dimensions — must be 3.5×4.5 cm
- Non-white or patterned background
- Signature exceeding 20KB
- Using PNG instead of JPG
- Blurry photo after aggressive compression
- Old photo (more than 3 months)
Frequently Asked Questions — NDA Photo Size
Frequently Asked Questions
What is the NDA 2025 photo size in pixels?
NDA 2025 photo should be 3.5×4.5 cm (413×531 pixels at 300 DPI), JPG format, file size 20–50KB, plain white background.
What is the signature size for NDA 2025?
NDA signature must be 3.5×1.5 cm in JPG format, file size 10–20KB.
Is NDA photo size same as UPSC CSE?
NDA uses the same 3.5×4.5 cm dimensions as UPSC CSE, but the file size limit is 20–50KB (stricter than UPSC CSE's 20–300KB).
Can I wear uniform in NDA application photo?
No, NDA application photos should be in civilian clothes. Uniform photos are not accepted for the application form.
What background is required for NDA photo?
NDA requires a plain white background. Avoid coloured, patterned, or gradient backgrounds.
How do I resize my photo to 413×531 pixels for NDA?
Use our free NDA Photo Resizer above. It automatically resizes to 413×531 pixels and compresses to 20–50KB in JPG format.
Related Tools
Disclaimer: NDA photo requirements are set by UPSC. Always verify from the official NDA notification at upsc.gov.in 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.