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SarkariPhotoResizer 2026
⚡ 100% Free • No Signup • No Watermark

Sarkari Photo & Signature Resizer

Fast, on-device image compressor for Indian competitive exams. Automatically locks photos between 20 KB & 50 KB, signatures to 10 KB & 20 KB with official passport dimensions and Name-Date (DOP).

SSC, Railway, UPSC, NTA Presets Zero Server Uploads (100% Private)
4.9/5 (2,480+ Candidates)
Official Spec

Exact Size & Dimension Lock

UPSC / SSC

Upload Passport Photo

Drag and drop your image here, browse from device, or Ctrl + V to paste from clipboard

100% Secure & On-Device Processing

Your photos, signatures, and identity documents are processed completely inside your browser using local client-side Canvas memory. Nothing is ever uploaded to any cloud server. Safe for all candidates and cyber cafes.

Simple 3-Step Process

How to Resize Your Exam Photo in Seconds

1

Select Exam & Upload

Choose your target exam (SSC, Railway RRB, UPSC, Banking IBPS, NTA NEET/JEE, Police, or Custom) and upload your photo or signature directly from your smartphone or PC.

2

Automatic KB & Dimension Lock

Our smart binary search algorithm crops to exact aspect ratios, cleans signature backgrounds, eliminates mobile shadows, and locks the file size into the official KB range.

3

Instant Download (JPG)

Download your validated, portal-ready JPG file with a single tap. Upload it straight to your recruitment portal without any "File Size Exceeded" or "Dimension Invalid" errors.

📋 Official Guidelines 2026

Official Photo & Signature Specifications for Indian Government Exams

Avoid application form rejection! Here are the exact pixel dimensions, aspect ratios, and file size (KB) limits mandated by top recruitment boards.

Exam Authority Photo Size (KB) Photo Dimensions Signature Size (KB) Special Rules / DOP
SSC (CGL, CHSL, MTS, GD, CPO) 20 KB to 50 KB 3.5 cm x 4.5 cm (350x450 px) 10 KB to 20 KB No spectacles/caps. Plain light background.
Railway RRB (ALP, NTPC, Group D) 30 KB to 70 KB 35 mm x 45 mm 15 KB to 30 KB Plain white background, full frontal face view.
UPSC (Civil Services IAS, NDA, CDS) 20 KB to 300 KB Min 350x350 px (Square) 20 KB to 300 KB Name & Date of Photo (DOP) mandatory on bottom strip.
Banking (IBPS PO/Clerk, SBI) 20 KB to 50 KB 200 x 230 px 10 KB to 20 KB Black ink signature on white paper.
NTA Exams (NEET UG, JEE Main, CUET) 10 KB to 200 KB 3.5 cm x 4.5 cm (Passport) 4 KB to 30 KB White background with 80% face coverage.
State Police (UP, WB, Bihar Police) 20 KB to 50 KB 3.5 cm x 4.5 cm 5 KB to 20 KB Clear frontal face with both ears visible.
Defense & Agniveer (Army, Navy, Air Force) 10 KB to 20 KB 3.5 cm x 4.5 cm 5 KB to 10 KB Light background, clean passport photograph.
📐 Technical Dimensions & Conversion Guide

Passport Photo Dimensions in Centimeters, Millimeters & Pixels

Wondering how centimeters convert to pixels for online job application forms? Here is the exact calculation standard followed by Indian government examination software:

Standard Passport Photo
  • Centimeters: 3.5 cm (W) × 4.5 cm (H)
  • Millimeters: 35 mm × 45 mm
  • Web Pixels: 350 × 450 px
  • File Size: 20 KB to 50 KB (Max 100 KB)
  • Format: JPEG / JPG
Digital Signature Box
  • Centimeters: 4.0 cm (W) × 2.0 cm (H)
  • Millimeters: 40 mm × 20 mm
  • Web Pixels: 400 × 200 px (or 140 × 60 px)
  • File Size: 10 KB to 20 KB
  • Ink Rule: Black / Dark Blue ballpoint on white
Square Avatar (UPSC IAS)
  • Aspect Ratio: 1:1 (Square)
  • Web Pixels: Min 350 × 350 px to 1000 × 1000 px
  • File Size: 20 KB to 300 KB
  • Mandatory: Candidate Name & Date of Photo (DOP)
  • Face Coverage: At least 75% - 80%

Why Do Government Exam Portals Have Strict Photo & Signature Limits?

Every year, government recruitment bodies such as the Staff Selection Commission (SSC), Railway Recruitment Boards (RRB), Union Public Service Commission (UPSC), National Testing Agency (NTA), and Institute of Banking Personnel Selection (IBPS) receive tens of millions of online applications. To optimize central database storage, accelerate server throughput, and ensure high-resolution admit card and attendance sheet printing, these portals enforce rigorous boundary checks on file sizes (strictly between 20 KB and 50 KB for photographs, and 10 KB to 20 KB for signatures).

Top Reasons for Online Application Rejection and How to Avoid Them:

  • File Size Outside Required Range: Uploading an image smaller than 20 KB or larger than 50 KB triggers an automatic portal rejection. SarkariPhotoResizer uses binary search image compression and standard JPEG padding to ensure your file lands precisely within the approved window.
  • Blurry or Distorted Signatures: Many candidates capture photos of their signature on lined notebook paper under dim room lighting. Our signature contrast filter removes background paper shadows, turning blue or black ink into crisp lines on 100% pure white paper.
  • Missing Name and Date of Photo (DOP): Certain recruitment notices strictly mandate that the candidate's name and the date of taking the photograph must be visible on the picture. Our tool allows you to overlay this standard white footer strip in one second without obscuring your face.
  • Spectacles & Caps: Always avoid wearing dark goggles, spectacles, caps, or side-angle poses. Ensure both ears and the full frontal face are clearly visible against a light or white background with 80% face coverage.
💡 Frequently Asked Questions

Everything You Need to Know About Government Exam Photo Sizing

Q1. How do I resize my photo to 20KB to 50KB for SSC online application?

Simply upload your passport photograph on SarkariPhotoResizer.com, select the "SSC" preset from the exam dropdown, and our intelligent compressor will automatically adjust the pixel dimensions (350x450 px) and lock the file size comfortably between 20 KB and 50 KB. You can then download the ready JPG image in one click.

Q2. What is Name and Date of Photo (DOP) and how do I add it?

Several recruitment boards (like UPSC, UKPSC, and earlier SSC cycles) require the candidate's full name and the date the photograph was captured printed on a white strip at the bottom of the photo. Check the "Add Name & Date of Photo (DOP)" box in our tool, type your name and the date, and the tool will automatically render the official white footer banner onto your photo without covering your face.

Q3. Is it safe to upload my personal passport photo and signature here?

Yes, 100% safe. SarkariPhotoResizer processes everything client-side inside your browser memory using HTML5 Canvas. Your photograph, signature, and sensitive documents are NEVER uploaded, stored, or transmitted to any external server or cloud database.

Q4. Why was my signature rejected on the government recruitment portal?

Most government portals reject signatures if the file size is outside 10 KB - 20 KB, or if the background is dark/creased or taken with a blue pen on lined notebook paper. Our Signature Resizer features an "Auto-Clean Signature Background" algorithm that automatically filters out paper tints, delivering sharp black ink on a 100% pure white background, and automatically pads the file so it meets the minimum KB requirement.

Q5. Does this tool work on mobile phones and tablets?

Yes! SarkariPhotoResizer is 100% responsive and works seamlessly across Android, iPhone, iPad, tablets, laptops, and cyber cafe desktop PCs without installing any heavy apps.