government exams 8 min read

Complete Guide to Indian Government Exam Photo & Signature Sizing Requirements (UPSC, SSC, IBPS, SBI)

Siddharth Sharma, Senior Technical Specialist
|
July 11, 2026
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Indian Government Exam Photo & Signature Sizing Requirements

Submitting your online application form for national competitive recruitment gates can be incredibly stressful. Even a tiny mistake in your uploaded documents can lead to automatic rejection during the computerized screening phase.

This comprehensive handbook outlines the exact, official guidelines for passport photographs, handwritten candidate signatures, and biometric thumb impressions across major Indian exam portals (including UPSC, SSC, IBPS, SBI, and RRB), along with key technical strategies to format your files in less than 30 seconds using ResizeHub.


1. Why Do Portals Reject Candidate Uploads?

Most recruitment boards utilize automated image-parsing algorithms and high-contrast Optical Character Recognition (OCR) systems to filter documents. These gates are extremely strict and will automatically flag files that:

  • Exceed File Size Thresholds: e.g., Uploading a 52 KB photo when the absolute maximum limit is 50 KB.
  • Have Incorrect Aspect Ratios: Leading to horizontal stretching or vertical squishing of the face or signature.
  • Fail Background Contrast Metrics: Uploading photos with dark, textured, or colourful wallpapers instead of plain white backdrops.
  • Feature Poor Biometrics: Smudged ink, signatures in capital block letters, or low-contrast thumbprints.

2. Staff Selection Commission (SSC) Specifications

The Staff Selection Commission (SSC) conducts recruitment for millions of candidates annually. Their portal is notorious for automated photo rejections.

Passport Photograph Rules

  • Dimensions: 3.5 cm width × 4.5 cm height (equivalent to 132 × 170 pixels).
  • File Size Limit: 20 KB to 50 KB strictly.
  • Background: Solid plain light background (preferably off-white or light blue/grey).
  • Gaze: Direct horizontal look with both ears clearly visible. No caps, hats, or spectacles (glasses are strictly banned even if prescribed).
  • Date Stamp: Note that newer SSC templates do NOT require a Date of Photograph (DOP) printed on the photo, but your face must match the physical identification.

Handwritten Signature Rules

  • Dimensions: 4.0 cm width × 2.0 cm height (equivalent to 151 × 75 pixels).
  • File Size Limit: 10 KB to 20 KB strictly.
  • Ink Color: Black ink strictly on a plain unruled white sheet.
  • Cursive Mandate: Signatures must be in cursive handwriting. DO NOT write your name in CAPITAL LETTERS, as this will trigger automatic rejection.

3. Union Public Service Commission (UPSC) Specifications

The UPSC civil services exam has one of the most technical document uploading procedures, requiring a designated name and date banner.

Passport Photograph with Name & DOP (Date of Photo)

  • Dimensions: 3.5 cm width × 4.5 cm height.
  • File Size Limit: 20 KB to 300 KB.
  • Important Label Rule: The passport photo must clearly show the candidate's full name and the actual date the photograph was captured (DOP) printed on a white border strip at the very bottom.
  • Timeliness: The photo must not be older than 10 days from the release date of the UPSC notification.

UPSC Signature Rules

  • Dimensions: 3.5 cm × 1.5 cm.
  • File Size Limit: 20 KB to 300 KB.
  • Ink Color: Black or dark blue ink on a plain white paper background.

4. Banking Portals (IBPS & SBI Clerical / PO)

Banking portals are powered by highly efficient scanners that require tight dimension matching.

Passport Photograph Rules

  • Dimensions: 4.5 cm × 3.5 cm (equivalent to 200 × 230 pixels).
  • File Size Limit: 20 KB to 50 KB strictly.
  • Background: White background strictly.

Signature & Left Thumb Impression (LTI)

  • Signature Size: 140 × 60 pixels, file size 10 KB to 20 KB. Black ink strictly.
  • Left Thumb Impression (LTI): 240 × 240 pixels (equivalent to 3.5 cm × 3.5 cm), file size 20 KB to 50 KB (some systems accept up to 100 KB). Blue or black stamp pad ink on a white unruled sheet.

5. Summary Cheat Sheet for Candidates

Use this quick reference table to ensure your document conforms before completing your registrations:

Document TypeTarget PortalRecommended PixelsAcceptable File SizeKey Conditions
SSC PhotoSSC132 × 170 px20 KB - 50 KBNo spectacles, light background
SSC SignatureSSC151 × 75 px10 KB - 20 KBBlack ink, cursive writing
UPSC PhotoUPSC3.5 × 4.5 cm20 KB - 300 KBMust include Name & Date label
Banking PhotoSBI / IBPS200 × 230 px20 KB - 50 KBWhite background strictly
Thumb ImpressionAll Boards240 × 240 px10 KB - 50 KBNo school-lined notebook paper

6. How to Resize Your Documents in 15 Seconds with ResizeHub

ResizeHub provides a 100% private local sandbox workspace that operates inside your browser memory. Here is how to format your files perfectly:

  • Navigate to the Presets Page: Open the dedicated exam resizer (e.g., /tools/ssc-photo or /tools/ibps-signature).
  • Upload Your Image: Drag and drop your camera snapshot of your photo or sheet.
  • Set the Target KB Limit: Drag the size slider to your specific target range (e.g., under 20 KB for signatures).
  • Download Instant JPG: Click 'Download JPG' and complete your application stress-free. Your private documents are never sent to any server.
#UPSC#SSC#IBPS#SBI#Exam Preparation#Photo Resize
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