RRB Group D Photo & Signature Size — resize for the Railway application
RRB Group D'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 (approx.) | 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
Does the photo need a specific background?
A plain, light-colored background is recommended across RRB exams.
What if my file is too large?
Use the Custom size option in the resizer — it compresses the image to fit under the KB limit automatically.