Official Railways Specifications

RRB NTPC Exam Photo Resizer
(20KB - 50KB)

Resize and compress passport size photo for Railway Recruitment Board RRB NTPC (Non-Technical Popular Categories) recruitment. Convert to 35mm x 45mm (350x450px), 20KB-50KB, JPG format instantly.

⚡ 350 × 450 px🎯 Target: 50 KB🔒 100% Client-Side Safe

Step 1: Choose Your Exam

Use the search bar or swipe through exam types and sub-exams to auto-configure official specifications.

158 Official Portals

Currently Active:RRB NTPC (350x450 px)Target: 50 KB

Upload Candidate Photo

Click or Drag & Drop Photo HereJPEG, JPG, PNG, WEBP (Processed 100% locally in browser)

Dimensions & Units:

Pixels (px)Centimeters (cm)Millimeters (mm)

Width (px)

Height (px)

Target File Size Limit:50 KB

Image Enhancements

White Background FilterMonochrome / B&W

Add Candidate Name & Date of Photo (DOP) Strip

📋 RRB NTPC Official Photo Guidelines:

Color passport photograph with white/light background, size 35mm x 45mm (or 320x240 / 350x450 px), taken within 6 months. Candidate's face must occupy at least 70% of the photograph. File size strictly 20 KB to 50 KB in JPG/JPEG format.

LIVE PREVIEW:Ready (RRB NTPC)

DIMENSIONS350 x 450 px

EST. FILE SIZE~50 KB

TARGET LIMIT50 KB

📋

Official RRB NTPC Photo Upload Specifications

Verified criteria mandated by RRB NTPC Exam Photo Resizer (Non-Technical Popular Categories) official application portal.

Requirement Parameter	Official Mandated Value
Pixel Dimensions	350 x 450 pixels (Width x Height)
Dimensions in CM	3.5 cm x 4.5 cm
Allowed File Size Limit	20 KB to 50 KB (Target: 50 KB)
Image File Format	JPEG / JPG format
Date of Photo (DOP) & Name	Not strictly mandatory unless specified in current active notification
Background & Face Visibility	Plain white or light clear background. Full frontal face view without glasses, caps, or shadows.
Recommended Resolution	150 to 300 DPI (Enforced by canvas processor)

🚀 How to Resize Your Photo for RRB NTPC

Upload Photo

Select or drop your existing passport photo from your phone or computer.

Preset Auto-Applied

Dimensions (350x450 px) and 50 KB limit configure automatically.

Enhance Photo

Optional white background enhancement or monochrome filters.

Download & Submit

Download your optimized, portal-ready JPEG photo with zero compression blur.

Frequently Asked Questions (RRB NTPC Photo Resizing)

Official guidelines, dimension standards, and upload validation details.

1What is the official photo size and KB limit for RRB NTPC?▾

For RRB NTPC applications, the photo dimensions are 35mm x 45mm (350 x 450 pixels or 320 x 240 pixels), with file size strictly between 20 KB and 50 KB in JPEG format.

2Are selfies or mobile portrait photos allowed for RRB NTPC?▾

No, casual selfies, group photos, or photos with dark sunglasses/caps are strictly rejected by the RRB screening system. The photo must be a clear studio-style passport portrait on a plain white background.

3How does this tool prepare images for the RRB portal?▾

It crops the photo to standard 35:45 aspect ratio, balances brightness, strips unnecessary EXIF data, and compresses the file precisely into the 20-50 KB range required by RRB application servers.

4Is this photo resizer free and secure?▾

Yes, 100% free with no watermark. All image resizing runs entirely in your browser without uploading to any remote servers.

⚡ KB & Pixel Target Quick Tools