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RRB Paramedical 2026 Photo & Document Size Guide

By ExamPhotoTool.app · Updated · 7 min read

Quick answer

For RRB Paramedical CEN 05/2026: photo JPG 3.5 x 4.5 cm, 20-50 KB; signature JPG 140 x 60 px, 30-49 KB; left thumb JPG 240 x 240 px, 20-50 KB; handwritten declaration JPG 800 x 400 px, 50-100 KB; caste certificate PDF 100-400 KB; 10th certificate PDF 100-500 KB.

The RRB Paramedical Categories recruitment (CEN 05/2026) asks for six uploads: four JPG images and two PDF certificates. Each one has its own file-size window, and all of them have a minimum size as well as a maximum. That catches a lot of candidates out, because most compression tools only care about making files smaller. This guide lists every requirement and explains how to prepare each file so the portal accepts it the first time.

What are the RRB Paramedical 2026 upload requirements?

DocumentSizeFormatDimensions
Photo20-50 KBJPG3.5 x 4.5 cm
Signature30-49 KBJPG140 x 60 px
Caste Certificate100-400 KBPDF-
Left Thumb20-50 KBJPG240 x 240 px
Handwritten Declaration50-100 KBJPG800 x 400 px
10th Certificate100-500 KBPDF-
Requirements can change between notifications, so always confirm against the official notification and the portal's own instructions before you upload.

How do I prepare the RRB Paramedical photo?

The photo is specified in centimetres (3.5 x 4.5 cm), the standard passport ratio. In pixels, 350 x 450 px at 254 DPI prints at exactly that size, which is what the RRB Paramedical resizer produces. Use a recent colour photo with a plain light background and your face clearly visible.

  1. Take the photo in daylight against a plain light wall, looking straight at the camera.
  2. Upload it to the resizer; it is cropped to the 3.5 x 4.5 cm ratio with your face kept in frame.
  3. Check that the final size is between 20 and 50 KB. The tool shows the exact KB on the result card.

For background and dress rules that apply to most government forms, see photo background and dress rules.

Why must the signature be at least 30 KB?

A 140 x 60 px signature is tiny: a clean JPG of that size is usually only 3-8 KB, far below the 30 KB minimum. Many candidates respond by scanning at a huge size, which then breaks the 140 x 60 px rule. The right fix is to keep the exact pixel size and add harmless padding data inside the JPG so it reaches 30 KB without changing how it looks. Our tool does this automatically and keeps the file under 49 KB.

  • Sign in black ink on plain white paper, the way you normally sign.
  • Crop tightly around the signature before uploading so it fills the 140 x 60 frame.
  • Do not sign in capital letters unless that is your usual signature.

More on signatures: signature rejected in exam form: reasons and fixes.

How do I make the left thumb and declaration files?

Press your left thumb once on an ink pad and then once on white paper; photograph it and resize to 240 x 240 px at 20-50 KB. For the handwritten declaration, copy the exact wording from the official notification in your own handwriting, in English, then photograph it flat and resize to 800 x 400 px at 50-100 KB. Make sure every word is still readable after resizing.

How do I upload the caste certificate and 10th certificate as PDF?

Both certificates must be PDFs: the caste certificate between 100 and 400 KB, and the 10th certificate between 100 and 500 KB. The caste certificate is only needed if you are applying in a reserved category.

  • Already have a PDF? If it is over the limit (scanner apps often produce 2-5 MB), it is compressed page by page until it fits.
  • Only have a phone photo? Upload the JPG or PNG and it is converted to an A4 PDF inside the KB range.
  • PDF too small? A PDF under 100 KB is padded up to the minimum without changing what it shows.
  • Two-page certificate? Scan both pages into one PDF first. See how to scan documents to PDF.

What are the most common RRB Paramedical upload mistakes?

MistakeWhy it failsFix
Signature under 30 KBBelow the minimum sizeKeep 140 x 60 px and pad to 30-49 KB
Photo stretched to fitFace distorted, may be rejected at verificationCrop to the 3.5 x 4.5 cm ratio instead
Certificate uploaded as JPGPortal expects PDFConvert the image to PDF
Certificate PDF over 400/500 KBAbove the maximum sizeCompress into the KB window
Blurry certificate photoText unreadableRetake in daylight, held flat

For general KB errors see file size too large error: how to fix.

Is it safe to prepare these documents online?

Our tools are free, run in your browser, do not upload your files and need no sign-up. Previews are free; watermark-free downloads are paid. ExamPhotoTool is an independent tool and is not affiliated with the Railway Recruitment Boards or Indian Railways.

Frequently asked questions

What is the RRB Paramedical 2026 photo size?

JPG, 3.5 x 4.5 cm, between 20 KB and 50 KB. 350 x 450 pixels at 254 DPI matches that size exactly.

What is the RRB Paramedical signature size?

JPG, 140 x 60 pixels, between 30 KB and 49 KB.

What format should the caste certificate and 10th certificate be in?

Both must be PDF. The caste certificate should be 100-400 KB and the 10th certificate 100-500 KB.

My signature is only 5 KB. How do I make it 30 KB?

Keep it at 140 x 60 pixels and add padding data inside the JPG. The RRB Paramedical resizer does this automatically without changing how the signature looks.

Can I convert a photo of my certificate to PDF?

Yes. Upload the JPG or PNG to the RRB Paramedical resizer and it is converted to an A4 PDF inside the required KB range.

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