Railway RRB Application Document Requirements
| Document | Max Size | Format |
|---|---|---|
| Photograph | 20–50 KB | JPG |
| Signature | 10–20 KB | JPG |
| Marksheet / Certificate | 500KB | |
| ID Proof (Aadhaar) | 500KB | |
| Category Certificate | 500KB |
💡 Aadhaar tip: Use Unlock PDF first (password is usually DOB in DDMMYYYY), then compress.
What is the document size limit for Railway RRB Application? ▼
The RRB portal requires all uploaded PDFs to be under 500KB. Photos must be JPG between 20KB and 50KB.
Will compressed documents be readable? ▼
Yes. PDF compression reduces file size without affecting readability. All text, seals, signatures and dates remain fully clear.
Can I do all documents in one session? ▼
Yes. Use PDF Size Fixer once for each document. Takes under 30 seconds each. No signup needed.