Railway RRB NTPC Photo & Signature Resizer 2026
Resize RRB NTPC photo and signature to exact railway board requirements (35x45mm) online for free. Resize your photo and signature fast. Our tools match all official rules.
RRB NTPC Official Image Requirements
📷 Photo Rules
Dimensions: 3.5 x 4.5 cm (413 × 531 px)
File Size: 20 - 50 KB (20KB to 50KB)
Format: JPG (JPG/JPEG)
✍️ Signature Rules
Dimensions: 140 x 60 px (140 × 60 px)
File Size: 10 - 20 KB (10KB to 20KB)
Format: JPG (JPG/JPEG)
How to Prepare Your Files for RRB NTPC
Follow these simple steps:
- Upload Your Files: Pick your photo or sign from your phone or PC.
- Auto Crop: The tool sets the exact width and height needed.
- Size Check: The tool shrinks the file size down to the target KB range.
- Save: Download your clean JPG file and upload it to the form.
Common Questions for RRB NTPC Applicants
1. What is the RRB NTPC photo requirement?
Photo dimensions should be 35mm x 45mm and the file size must be between 20KB and 50KB.
2. Can I use a background other than white for RRB NTPC?
RRB prefers a white or very light background for clear scanning and verification.