RRB Signature Resizer
Resize your signature to meet RRB Railway Recruitment Board requirements. Perfect for RRB NTPC, RRB Group D, RRB ALP, and RRB JE applications. Automatic sizing to 3.5×1.5 cm with file size optimization between 10KB-20KB.
Upload Signature
Select your signature for RRB application
Click to upload or drag and drop
RRB Compliant Signature
Preview and download your resized signature
Your RRB signature will appear here
RRB Signature Requirements for Railway Exams
Official specifications for RRB NTPC, Group D, ALP, and JE applications
Dimensions
3.5 cm width × 1.5 cm height (413 × 177 pixels at 300 DPI)
File Size
Between 10 KB to 20 KB (strictly enforced)
Format
JPG or JPEG format only
Background
White or light colored background mandatory
Signature Type
Clear handwritten signature (no digital/typed)
Ink Color
Black or blue ink preferred
Clarity
Sharp, clear signature without blur
Consistency
Must match your usual signature style
Features
Everything you need for RRB signature compliance
Auto Compliance
Automatically resizes to exact RRB specifications with file size optimization.
100% Private
Your signature never leaves your device. All processing happens locally in your browser.
Railway Ready
Perfect format for all RRB railway recruitment exams and applications.
Instant Results
Get your RRB-compliant signature ready for application in seconds.
How to Resize Signature for RRB Railway Exams
Upload Signature
Sign on white paper with black or blue ink. Scan or photograph it clearly, then upload.
Adjust Quality
Use the quality slider to ensure file size is between 10KB-20KB as required by RRB.
Download & Use
Download your RRB-compliant signature and upload it to your railway exam application.
Frequently Asked Questions
Common questions about RRB signature requirements