RRB Photo & Signature Size — Check and Resize

RRB asks two files — and the bands move between notifications

Railway Recruitment Board forms (NTPC, Group D, ALP and others) take a recent photograph and a scanned signature as separate uploads. Typical bands seen across recent notifications: photos around 15–40 KB and signatures at the familiar 10–20 KB, with photo pixels around 200×230 and a wide signature near 140×60. The important honesty note: RRB varies its numbers more than SSC or IBPS do — one cycle's advertisement may say 35 KB where another says 40 KB. Treat the table as your starting point and the instruction page of your form as the law.

The photo: recent, plain, right-sized

“Recent” in RRB language usually means a current-looking photograph (many notifications state a maximum age for the photo — check yours). Composition rules are stable across cycles: plain light background, face centred, no cap or dark glasses, even light without flash glare. The tool above loads with the RRB preset: mid-band target and typical pixels. Drop the photo, read the before/after numbers, download. If your notification states its own pixel values, type them over the preset — the notification always wins.

The signature: 10–20 KB, wide and clean

Switch to the Signature Resizer for file two: the RRB band matches the standard 10–20 KB, target 15 KB with white-background cleanup on. Sign on plain white paper with dark ink, crop tight, no surrounding rules or dates. Both files should carry their sizes in the names (RRB_Photo_32KB.jpg, RRB_Signature_15KB.jpg) — during a deadline hour, filenames are your checklist.

Verify as a pair, not one by one

After both files are resized, run each through the Pre-flight Checker with the RRB exam selected: size band, ratio, pixels, format and background whiteness get one green line each, and any red line tells you which number to change. It takes ninety seconds and catches the class of errors that RRB portals report in the vaguest possible words. Keep the originals untouched — the next railway cycle reuses the same captures.

Which RRB form — and why it matters

NTPC, Group D, ALP and Ministerial posts run as separate notifications with separate instruction pages. This does not change the workflow (capture → resize → verify → upload) but it does change the exact numbers, which is why this page links the official source instead of pretending one table rules them all. Open your notification PDF, search for the word "photograph" or "image", and read the two or three lines the recruitment body wrote. Compare them with the table above; where they match, use the preset with confidence; where they differ, type your notification's numbers into the tool and ignore the preset. That thirty-second check is the difference between a guide you can trust and a guide you must not.

Phone-capture tips that actually matter

• Steady beats fast: prop the phone or use a timer; motion blur is the number-one reason "not clear" errors appear.
• Even light, no flash: indirect daylight; flash creates glare on ink and hard shadows on paper.
• Fill the frame: the photo should be the photo — minimal wall, minimal paper margin — then crop tight in the tool.
• One pass: resize once from the original; never compress an already-compressed file.

That is the entire method — two files, one preset each, one verification pass. The railway form asks nothing exotic; it asks for exact numbers delivered cleanly, which is the one thing careful preparation can always guarantee. Do it the evening before, not at the last minute, and the upload itself becomes the easiest, calmest part of the whole application.