All Exam Photo Requirements
Railways2025

RRB NTPC Photo Size 2025 – 3.5×4.5cm & 20–50KB Guide

RRB NTPC 2025 photo size: 3.5×4.5 cm (413×531 px), 20–50KB, JPG, white background. Free online tool to resize & compress railway exam photo. Signature size included.

Updated: 15 January 2025Official Website

413×531 px

Photo Size

20–50 KB

File Size

JPG

Format

White

Background

Free RRB NTPC Photo Resizer Tool

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RRB NTPC 2025 Photo Size Requirements

RRB NTPC is one of the most competitive railway recruitment exams in India. For the RRB NTPC 2025 online application, the photograph must be 3.5×4.5 cm (approximately 413×531 pixels at 300 DPI) in JPG format, with file size strictly between 20KB and 50KB. RRB NTPC has a tighter file size limit than UPSC, so careful compression is needed. The background must be plain white with your face clearly visible. Our free RRB NTPC photo resizer automatically converts your photo to 413×531 pixels and compresses it to fit within 20–50KB. For the signature, RRB NTPC requires a 3.5×1.5 cm image in JPG format between 10KB and 20KB.

Official Source: As per RRB NTPC official notification, candidates must upload a recent passport-size photograph of 3.5×4.5 cm in JPG format with file size between 20KB to 50KB.

RRB NTPC 2025 — Official Photo & Signature Requirements

Photo Dimensions (pixels)413 × 531 px
Photo Dimensions (cm)3.5 × 4.5 cm
Photo Dimensions (inches)1.38" × 1.77"
Photo File Size20 KB – 50 KB
Photo FormatJPG
BackgroundWhite
Resolution300 DPI
Signature Dimensions413 × 177 px
Signature Dimensions (cm)3.5 × 1.5 cm
Signature File Size10 KB – 20 KB
Signature FormatJPG
Conducted ByRailway Recruitment Board (RRB)

How to Resize Photo for RRB NTPC 2025 — 3 Steps

How to Use

  1. 1
    Upload Photo: Click the upload area above and select your passport-size photo. JPG, PNG, and HEIC formats are all accepted.
  2. 2
    Auto-Resize: Click "Resize to RRB NTPC Specs". The tool automatically resizes your photo to the exact pixel dimensions and compresses it to the required KB range.
  3. 3
    Download: Click Download to save your resized photo. Upload it directly to the RRB NTPC application portal.

Common Mistakes to Avoid for RRB NTPC

  • 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 — RRB NTPC Photo Size

Frequently Asked Questions

What is the photo size for RRB NTPC 2025 in pixels?

RRB NTPC 2025 photo should be 3.5×4.5 cm (413×531 pixels at 300 DPI), JPG format, file size 20–50KB.

What is the maximum KB for RRB NTPC photo?

Maximum file size for RRB NTPC photo is 50KB. Minimum is 20KB. Our tool automatically compresses to this range.

Is the photo size same for all RRB zones?

Yes, all RRB zones follow the same specifications: 3.5×4.5 cm, 20–50KB, JPG, white background.

What is the signature size for RRB NTPC 2025?

RRB NTPC signature must be 3.5×1.5 cm in JPG format, file size 10–20KB.

Can I use a phone photo for RRB NTPC?

Yes, if it meets all requirements: white background, proper lighting, no shadows, correct dimensions after resizing.

What happens if I upload a wrong photo for RRB NTPC?

The RRB portal will reject the upload or your application may be rejected during document verification.

Disclaimer: Requirements may change each cycle. Always verify from the official notification 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://indianrailways.gov.in before submitting your application.