Railway Recruitment Board (RRB) Photo & Signature Size
Railway Recruitment Board (rrbapply.gov.in). Photo 20-50 KB (320x240 px or 35x45 mm, white background, 100 DPI); signature 10-40 KB (140x60 px or 50x20 mm, black ink, running letters); JPG/JPEG. Same template across NTPC, Group D, ALP and Technician CENs. (Some RRB FAQs quote 30-70 KB, but the CEN notification's 20-50 KB / 10-40 KB governs.)
Verified 10 Jun 2026 · RRB Application Portal (rrbapply.gov.in).Official source
Photo requirement
- File size
- 20–50 KB
- Dimensions
- 320 × 240 px
- Aspect
- 1.33 : 1
- Format
- JPG / JPEG
- Background
- Plain white
Signature requirement
- File size
- 10–40 KB
- Dimensions
- 140 × 60 px
- Format
- JPG / JPEG
- Ink
- Black/blue on white paper
Covers these Railway Recruitment Board exams
Railway Recruitment Board uses one common photo & signature specification across its exams, so the same sizes apply to:
Make a Railway Recruitment Board-ready photo & signature
Resize and compress to these exact limits, free and in your browser — nothing is uploaded.
Why Railway Recruitment Board uploads get rejected
- File size over the limit — even 1 KB above the cap is auto-rejected by many portals.
- Wrong pixel dimensions or aspect ratio.
- Wrong file format (most portals want JPG/JPEG).
- Signature uploaded with a white box / paper background instead of clean ink.
- Old, blurry, or low-contrast photo, or wrong (non-white) background.
Specs can change between notification cycles — always confirm the current limit on the official portal before submitting.
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Frequently asked questions
What is the photo size for the Railway Recruitment Board (RRB) application?
The Railway Recruitment Board (RRB) photo should be 20–50 KB, around 320×240 px, in JPG format. This tool resizes and compresses your photo to fit automatically.
What is the signature size for Railway Recruitment Board (RRB)?
The signature should be 10–40 KB, around 140×60 px. Sign on white paper in black ink, then upload it here to clean and resize it.
How do I resize my photo to 20–50 KB for Railway Recruitment Board (RRB)?
Upload your photo and the tool compresses it under the Railway Recruitment Board (RRB) limit while keeping the correct dimensions. Everything runs in your browser.
Is this Railway Recruitment Board (RRB) resizer free and private?
Yes — free, no watermark, no sign-up, and your photo never leaves your device. All processing happens in your browser.
Where can I confirm the official Railway Recruitment Board (RRB) requirements?
Always verify the current limits on the official source (RRB Application Portal (rrbapply.gov.in)) before submitting, as requirements can change between notification cycles.