Railway Recruitment Boards - Non-Technical Popular Categories • Conducted by Railway Recruitment Boards (RRBs / Ministry of Railways)
For Railway RRB NTPC applications, the passport photo must be in JPEG/JPG format between 30 KB and 70 KB with dimensions of 35 mm x 45 mm (approx 350 x 450 pixels). The candidate signature must be between 30 KB and 70 KB in JPG format with dimensions of 50 mm x 20 mm (approx 140 x 60 to 200 x 80 pixels) in running hand.
Our in-browser photo & signature resizer automatically applies RRB NTPC dimensions and KB constraints with zero server uploads.
| Item Type | File Size (KB) | Dimensions | Format | Official Requirements & Notes |
|---|---|---|---|---|
| Photo | 30 KB to 70 KB | 35 mm x 45 mm (approx 350 x 450 px) | JPEG / JPG | Color passport photograph taken against plain white or light background. Must be taken without dark glasses or cap. |
| Signature | 30 KB to 70 KB | 50 mm x 20 mm (140 x 60 to 200 x 80 px) | JPEG / JPG | Running handwriting with black or blue ink on white sheet. Capital/block letter signature not accepted. |
| Documents PDF | TODO_VERIFY (SC/ST travel certificate PDF usually under 300 KB - 500 KB) | Standard A4 Size | SC/ST category candidates uploading certificate for free rail pass must ensure readable PDF format. |
Exam scrutiny cells automatically flag or reject candidates for the following common errors: