RRB Photo & Signature Size — NTPC, Group D & ALP
What RRB railway application forms typically ask for, and a free resizer to match the format exactly.
RRB forms generally need a recent colour photo of ~20–50 KB and a signature of ~10–40 KB in JPEG. Use PhotoResizer’s RRB preset to size both correctly.
RRB photo & signature specifications (typical)
| Requirement | Photograph | Signature |
|---|---|---|
| Format | JPEG | JPEG |
| File size | ≈20 KB – 50 KB | ≈10 KB – 40 KB |
| Dimensions | ≈3.5 cm × 4.5 cm | Clear, on white paper |
| Photo type | Recent colour, plain background | Dark ink, running signature |
| Clarity | Face clearly visible | No smudging |
One photo for the whole recruitment cycle
RRB recruitment runs over several stages. Keep one correctly-sized, clear colour photo and signature ready — resize them once in PhotoResizer and reuse across CBT stages, document verification and the final form.
How to resize your photo for RRB
- Take a recent colour photo against a plain background, and photograph your signature on white paper.
- Open the RRB preset in PhotoResizer.
- Set the size — match the KB and dimensions in the CEN notification.
- Download — RRB-ready JPEGs for NTPC, Group D or ALP.
Frequently asked questions
What is the photo size for RRB NTPC?
RRB NTPC usually needs a recent colour JPEG photo of about 20–50 KB. Confirm the exact size on the CEN notification.
What is the signature size for RRB ALP?
Typically a JPEG signature of about 10–40 KB on white paper with dark ink.
How do I resize my photo for RRB Group D?
Use PhotoResizer’s RRB preset, upload your photo, set the required KB, and download an RRB-ready JPEG.
Is it free?
Yes — free, no sign-up, no watermark, and private to your device.
Related guides
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