RRB NTPC Photo & Signature Size — resize for the Railway application
RRB's online application rejects photos and signatures outside its required size. Use the table below, then resize instantly with the Custom option in the tool.
Open the resizer →Size requirements
| Type | Dimensions | File size | Format |
|---|---|---|---|
| Photograph | 3.5 cm × 4.5 cm | 20 KB – 50 KB | JPG/JPEG |
| Signature | 140 × 60 px (5 cm × 2 cm) | 10 KB – 20 KB | JPG/JPEG |
These figures are compiled from the official application guidelines and widely-used reference sources, but exam authorities occasionally revise requirements between recruitment cycles. Always confirm against your own notification before submitting.
How it works
- 1.Open the resizer and upload your photo or signature.
- 2.Select Custom from the preset dropdown and enter the exact width, height, and KB limit shown below (always cross-check with your own exam's official notification, since requirements can change between cycles).
- 3.Drag to crop and position your image inside the frame.
- 4.Download — the file is resized and compressed to fit the limit automatically.
Frequently asked questions
Is the RRB NTPC size the same as RRB Group D?
They're very similar — both generally use ~3.5×4.5cm photos and 140×60px signatures — but always check your specific notification.
What format should the file be?
JPG/JPEG is standard across RRB applications.