Resize Signature to 50x20 mm
Instantly crop your scanned signature to exactly 50 mm (width) x 20 mm (height) for RRB applications and exam portals.
Upload Your Signature
Drag and drop here, or choose from your device
Choose FileFrame Your Signature
Drag the crop box to center your signature cleanly without cutting off the edges.
Output Settings
Locked to the official Railway standard.
RRB and similar portals require files under 20KB or 30KB.
How to Use Signature Resizer 50x20 mm
Crop and resize your signature to 50 × 20 mm — a size used by railway (RRB) and other exam forms — and keep it inside the KB range you need.
Photograph Your Signature
Sign in black ink on white paper and take a clear photo.
Crop & Set KB
Frame the signature. Type the minimum and maximum KB from your form.
Download
Download a JPG at 300 DPI.
Print size
50 × 20 mm
At 300 DPI
591 × 236 px
DPI
Saved in the file
Format
JPG
Privacy
Stays on your device
Price
100% free
Signature Resizer 50x20 mm: Size Rules at a Glance
The sizes this tool makes, in plain numbers.
| Size | 50 mm × 20 mm (5 × 2 cm) |
|---|---|
| Pixels | About 591 × 236 at 300 DPI |
| Used by | RRB and other exam forms |
What Can You Use It For?
Popular ways people use Signature Resizer 50x20 mm.
Railway Exams
RRB NTPC, Group D, ALP and JE.
Other Exams
Any form that asks for 50 × 20 mm.
Documents
Add a neat signature to letters and forms.
Re-upload
Fix a signature rejected for size.
Tips for a Perfect Result
- Sign with a black ink pen on plain white paper, then photograph it in good light.
- Make the signature big — it should fill most of the box. Tiny signatures are a common reason for rejection.
- Crop close around the signature so there's little empty space.
- If your form gives a KB range, type both numbers — small files are brought up to the minimum automatically.
Frequently Asked Questions
Quick answers about Signature Resizer 50x20 mm.
About 591 × 236 pixels at 300 DPI.
RRB (railway) forms and some others. Always check your notice.
Yes. Type the minimum and maximum — files that are too small are padded up without changing the signature.
Black ink on white paper gives the cleanest result.
Yes, inside the JPG.
Yes. Your signature never leaves your device.
Use our 6x2 cm signature tool.
Yes.
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Ready to Use Signature Resizer 50x20 mm?
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