What is the photo size for railway exams?

The standard size is 35mm x 45mm (3.5cm x 4.5cm) with a white or light-colored background, and the file size must be between 20 KB and 50 KB.

What are the signature specs for RRB?

Signatures must be on white paper with black ink, and the file size must be between 10 KB and 20 KB.

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RRB / RRC Guidelines

Railway Exam Form Photo Resizer

Format and resize passport photos for RRB ALP, Group D, and NTPC applications online. Auto-crop to 35mm x 45mm and compress under 50KB.

Go to Photo Resizer

100% Browser-Native: Your documents are optimized directly on your device. We never copy, upload, or process your files on our servers.

Applying for RRB ALP, Group D, or NTPC recruitment requires uploading photographs and signatures that meet strict dimension limits. Our railway exam resizer makes it easy to format your files.

Steps to Format Photo for Railway Exams

1. Click the **Go to Photo Resizer** button above. 2. Upload your photograph. 3. Select your RRB/RRC exam preset. 4. Set the target compression slider to **50KB** (or **20KB** for signatures). 5. Download your optimized JPEG.

Upload Sizing Guidelines

- **Photos**: 3.5cm x 4.5 cm (354 x 472 pixels) | Target size: 20-50KB. - **Signatures**: 140 x 60 pixels | Target size: 10-20KB.

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