RRB Group D Photo & Signature Size 2026
The RRB Group D photo must be 20–50 KB, JPG, on a white background, and the signature 10–30 KB, in black ink and running hand — never capital letters. Group D covers Level-1 railway posts, and photo rejection is the single most common reason applications fail. Uploads go to rrbapply.gov.in. Use the free tool below to hit the exact size, right in your browser.
Exam specifications change between cycles. Always confirm the exact photo and signature requirements in your official notification PDF before you submit. This tool prepares your file; it can't guarantee acceptance.
RRB Group D 2026 photo & signature specifications
| Document | Dimensions | File size | Format & notes |
|---|---|---|---|
| Photograph | ~3.5 × 4.5 cm (~275 × 354 px) | 20–50 KB | JPG, colour, plain white background |
| Signature | ~4 × 2 cm (~140 × 60 px) | 10–30 KB | JPG, black ink, running hand — not capitals |
| Thumb impression | Left hand (if required by CEN) | Check notification | JPG, uploaded separately |
Group D specifications vary more than most between CEN notifications — the photo has been cited anywhere from 15 KB to 100 KB across cycles. Always confirm the exact requirements in your CEN notification at rrbapply.gov.in before submitting.
Why RRB Group D trips people up
Group D is one of India's largest recruitment drives — Level-1 posts like Track Maintainer, Pointsman, Helper, Porter, and Gateman, followed by a Physical Efficiency Test (PET). With millions of applicants, the upload system is fully automated and unforgiving: a file even slightly over the maximum is rejected outright, with no explanation.
Two things catch people specifically. First, recent notifications use a live photo capture — the portal takes your photo through the camera, so a saved studio photo may not upload for that step. Second, the signature must be black ink in running hand; block capitals and, in many cycles, blue ink are rejected. Get the file size and format right before the application rush begins.
Top reasons RRB Group D images get rejected
File over the maximum. Railway's automated system rejects a photo even marginally above the cap. The tool above keeps it safely in range.
Coloured background. Only a plain white or very light background is accepted.
Blue ink or capital-letter signature. Use black ink in running hand; block capitals are rejected.
Old photo. The photograph should be recent — typically not older than the notification date. An outdated photo can be rejected at verification.
Cap or sunglasses. The face must be clearly visible with both ears showing — no headgear or dark glasses.
How to resize your photo & signature for RRB Group D
- On this page, RRB Group D is already selected. Choose Photo or Signature.
- Upload your image and crop it — the photo to passport shape, the signature clear and legible.
- Click Resize & compress — the tool outputs a JPG in the 20–50 KB range for the photo and 10–30 KB for the signature.
- If your CEN requires live capture, use the camera step on rrbapply.gov.in. Use this tool for your signature and thumb impression, then submit at rrbapply.gov.in.
RRB Group D photo & signature — FAQ
What is the photo size for RRB Group D 2026?
The RRB Group D photograph is a recent colour passport-style photo, roughly 3.5 × 4.5 cm (about 320 × 240 px), in JPG format on a plain white background, commonly between 20 KB and 50 KB. Group D ranges vary widely between recruitment cycles — some CEN notifications specify up to 100 KB — so always confirm against the exact notification you are applying under.
Is the RRB Group D photo size different from RRB NTPC?
They can differ. Although RRB uses a broadly unified image system, the exact file-size range and even pixel dimensions are set per CEN notification, and Group D and NTPC notifications do not always match. Do not assume one photo works for both — resize separately to the spec printed in each exam's notification.
Does RRB Group D use a live photo capture?
Recent Group D notifications capture a live, real-time photograph through your webcam or mobile camera while you fill the form on rrbapply.gov.in, rather than letting you upload a saved studio photo for that step. Check your specific CEN notification to confirm whether live capture is required. Take it in good front light, plain background, no cap or sunglasses, both ears visible.
Do I need a thumb impression for RRB Group D?
Some Group D notifications require a left-hand thumb impression in addition to the photo and signature, uploaded as a separate JPG. A thumb impression is not a substitute for the signature except for certain PwBD candidates who cannot sign, as per official rules.
Can I use blue ink or capital letters for the signature?
Sign in black ink, in running hand, on plain white paper. RRB rejects signatures in block or capital letters, and many notifications require black ink specifically. Keep it clear and legible — it is checked again at the exam centre.
Is my photo uploaded to a server?
No. This tool runs entirely inside your browser. Your photo and signature never leave your device, so nothing is uploaded anywhere.