RRB Photo Size Hub
Easily resize and compress your photo for all Railway Recruitment Board (RRB) exams. Get the exact 320x240 pixels and 30KB-70KB size required for RRB applications.
How to use our RRB photo resizer tool
Follow these simple steps to get your file ready.
1. Upload
Upload your original file. We support JPG, PNG, and PDF formats up to 10MB.
2. Select Preset
Choose the exact requirement preset or enter custom dimensions and size.
3. Download
Click optimize and download your processed file instantly. No signup required.
RRB Photo & Signature Requirements Summary
| Document Type | Dimensions (Pixels) | File Size (KB) | Format |
|---|---|---|---|
| Passport Photo | 240(W) x 320(H) px | 30 KB - 70 KB | JPG / JPEG |
| Signature | Min 140 x 60 px | 30 KB - 70 KB* | JPG / JPEG |
| SC/ST Certificate (PDF) | N/A | Up to 500 KB |
*Note: Group D signature size is 30 KB - 49 KB. Group D photo is captured via webcam, not uploaded. Always verify with the latest official notification.
Frequently Asked Questions
What is the required RRB photo size?
The Railway Recruitment Board (RRB) requires uploaded photos to be between 30KB and 70KB in size, with dimensions of 320x240 pixels (or 35x45 mm) in JPEG/JPG format.
What is the RRB signature size?
The RRB signature size must be between 30KB and 70KB, with dimensions of 140x60 pixels in JPEG/JPG format.
What background is allowed for RRB photo?
RRB strictly requires a plain white or light-colored background for your passport-size photo. Photos with dark or busy backgrounds may be rejected.
Can I use a selfie for RRB form?
No. Selfies are strictly prohibited and will lead to the rejection of your application. Ensure a straight-facing, professionally clicked photo.
What format is accepted for RRB uploads?
Only JPG and JPEG formats are accepted for both photo and signature uploads on the RRB portal.
What if my file is larger than the limit?
If your file is larger than 70KB, you can use our RRB photo resizer tool to automatically compress it to the required size without losing clarity.
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