Every year, millions of Indians fill government job forms, banking exam applications, passport renewal forms and visa applications online. One of the most common reasons these applications get rejected at the very first step is an incorrect passport size photo - wrong pixels, wrong file size or wrong format.
This guide answers every question you have about passport size photo dimensions in pixels - with exact numbers, a ready-to-use comparison table, and a step-by-step method to resize your photo in under 30 seconds for free.
Why Does Passport Photo Size Matter for Government Job Forms?
Government portals like ssc.gov.in, upsconline.nic.in, rrbcdg.gov.in and ibps.in are strict about photo specifications. Their systems automatically check file size, pixel dimensions and format before accepting your upload. If any single requirement is wrong:
- The portal will not let you submit the form
- Your application may be rejected during document scrutiny
- Your admit card may not be generated
- In some cases, your candidature can be cancelled with no refund
Getting your passport photo dimensions right is not difficult - you just need to know the exact numbers for your specific form.
Standard Passport Size Photo Dimensions in India
The official Indian passport size photo is 3.5 cm wide × 4.5 cm tall. This standard is followed by:
- Indian Passport (Passport Seva / MEA)
- SSC exams - CGL, CHSL, MTS, CPO
- Railway RRB - NTPC, Group D, ALP, JE
- State government exam forms
- Bank account opening (offline)
- School and college admissions
- Voter ID, Driving License, Aadhaar enrolment
This 3.5 × 4.5 cm physical size translates to different pixel dimensions depending on the resolution (DPI) of the digital image. Understanding this conversion is the key to uploading the correct photo every time.
Passport Size Photo Dimensions in Pixels - Complete Conversion Table
The same 3.5 × 4.5 cm photo has different pixel dimensions at different resolutions. Here is the complete conversion table:
Size Type | Pixels (W × H) | DPI | Used For
3.5 × 4.5 cm standard | 413 × 531 pixels | 300 DPI | SSC, Railway, Passport, most govt forms
3.5 × 4.5 cm screen | 132 × 170 pixels | 96 DPI | Basic screen display only
Digital form size | 200 × 230 pixels | 96 DPI | UPSC, SBI, IBPS banking exams
US Passport | 600 × 600 pixels | 300 DPI | USA visa and passport
UK Passport | 413 × 531 pixels | 300 DPI | Same as India standard
Schengen Visa | 413 × 531 pixels | 300 DPI | EU countries
Most important numbers to remember:
- 413 × 531 pixels - Indian passport size at 300 DPI (SSC, Railway, general govt forms)
- 200 × 230 pixels - UPSC, SBI PO, IBPS PO and most banking exam portals
- File size: 20KB to 50KB JPEG for most Indian exam portals
The SignResizer Passport Size preset is pre-configured to exactly 413 × 531 pixels at 300 DPI within 20KB–50KB JPEG - the Indian government standard.
How to Convert Passport Photo Size from cm to Pixels
If you ever need to calculate pixel dimensions yourself, use this simple formula:
Pixels = (Size in cm ÷ 2.54) × DPI
Example for 3.5 × 4.5 cm at 300 DPI:
Width = (3.5 ÷ 2.54) × 300 = 413 pixels
Height = (4.5 ÷ 2.54) × 300 = 531 pixels
Example for 3.5 × 4.5 cm at 96 DPI:
Width = (3.5 ÷ 2.54) × 96 = 132 pixels
Height = (4.5 ÷ 2.54) × 96 = 170 pixels
You do not need to calculate this manually. SignResizer at www.signresizer.com handles all pixel and DPI calculations automatically when you select the Passport Size preset.
Passport Photo Requirements for Indian Government Forms
Beyond pixel dimensions, Indian government forms have additional photo requirements that are strictly enforced:
- File format: JPEG or JPG only - PNG files are rejected
- File size: 20KB to 50KB for most exam portals
- Background: Plain white or very light off-white - no colors, patterns or gradients
- Face visibility: Face must cover 70 to 80 percent of the photo area
- Both ears: Must be clearly visible - pull hair back if needed
- Expression: Neutral expression - slight natural smile is acceptable
- Eyes: Open, looking directly at camera - no squinting
- No spectacles: Glasses and tinted lenses are strictly prohibited in 2026
- No cap or hat: Head must be fully uncovered except for religious headwear
- Shadows: No shadows on face or background - use natural light
- Recency: Photo must be taken within 3 months of form submission date
- Colour photo: Black and white photos are not accepted
All these requirements can be met easily using SignResizer. The White Background option automatically replaces colored backgrounds with plain white, and the tool compresses your photo to within 20KB–50KB JPEG automatically.
Indian Passport Photo Size vs International Passport Photo Size
The Indian passport photo standard is actually shared by most countries, but the USA uses a different format entirely. Here is the comparison:
India (3.5 × 4.5 cm | 413 × 531 px at 300 DPI)
Background: White | File Size: Under 1MB for passport, 20–50KB for exams
United Kingdom (3.5 × 4.5 cm | 413 × 531 px at 300 DPI)
Background: Light grey or cream | File Size: Under 2MB
European Union / Schengen Visa (3.5 × 4.5 cm | 413 × 531 px at 300 DPI)
Background: White or off-white | File Size: Under 2MB
Australia (3.5 × 4.5 cm | 413 × 531 px at 300 DPI)
Background: White | File Size: Under 2MB
United States (5.0 × 5.0 cm | 600 × 600 px at 300 DPI)
Background: White | File Size: Under 240KB
Note: USA uses a square format - different from all others
Canada (5.0 × 7.0 cm | 591 × 827 px at 300 DPI)
Background: White | File Size: Under 4MB
Key takeaway: If you are applying for an Indian government form or an Indian passport, use 413 × 531 pixels at 300 DPI. If you are applying for a US visa or US passport, you need 600 × 600 pixels. These are not interchangeable.
Passport Photo Pixel Size for Each Major Indian Government Portal
Here is a ready reference for the exact pixel dimensions required by each major Indian government portal:
Indian Passport (passportindia.gov.in)
Pixels: 413 × 531 (3.5 × 4.5 cm at 300 DPI) | File Size: Under 1MB | Format: JPEG
SSC Portal (ssc.gov.in)
Pixels: ~275 × 354 or 413 × 531 | File Size: 20KB–50KB | Format: JPEG
UPSC Portal (upsconline.nic.in)
Pixels: 200 × 230 | File Size: 20KB–300KB | Format: JPEG
Railway RRB Portals
Pixels: ~275 × 354 (3.5 × 4.5 cm) | File Size: 20KB–50KB | Format: JPEG
SBI / IBPS Banking Portals
Pixels: 200 × 230 | File Size: 20KB–50KB | Format: JPEG
Aadhaar (uidai.gov.in)
Pixels: 320 × 240 to 640 × 480 | File Size: Under 1MB | Format: JPEG
PAN Card (incometax.gov.in)
Size: 3.5 × 2.5 cm | File Size: Under 100KB | Format: JPEG
Use the correct SignResizer preset for each portal - Passport Size for general forms, UPSC Photo for UPSC, Banking Exam for SBI and IBPS, and SSC Photo for SSC and Railway.
How to Resize Passport Size Photo Online Free - Step by Step
SignResizer is a free online photo resizing tool designed specifically for Indian government exam and job application forms. Follow these steps to resize your passport photo in under 30 seconds.
Step 1: Open SignResizer
Open your browser and go to www.signresizer.com. The tool works on mobile, tablet and desktop. No app download, no registration and no payment required.
Step 2: Select Passport Size Preset
Click the Passport Size preset. This automatically configures:
- Dimensions: 413 × 531 pixels
- File size target: 20KB to 50KB
- Format: JPEG
- Resolution: 300 DPI
Everything is pre-set - you do not need to enter any numbers manually.
Step 3: Upload Your Photo
Click the upload box or drag and drop your photo file. Both JPG and PNG are accepted. Maximum input size is 5MB. PNG files are automatically converted to JPEG.
Step 4: Enable White Background
If your photo has a colored or outdoor background, tick the White Background option. This replaces any background with plain white - required for all Indian government forms.
Step 5: Click Resize and Download
Click the Resize button. In under 5 seconds you will see:
- ✅ Dimensions confirmed - 413 × 531 pixels
- ✅ File size - within 20KB–50KB
- ✅ Format - JPEG
- ✅ White background - detected
Click Download. Your passport size photo is ready to upload to any Indian government portal instantly.
8 Common Mistakes When Uploading Passport Photos to Government Portals
- Uploading PNG instead of JPG - Government portals only accept JPEG. PNG is rejected even if the photo looks perfect. Fix: Use SignResizer to auto-convert PNG to JPEG.
- File size above 50KB - A standard camera photo is 2MB to 5MB - far above the 50KB limit. Fix: Use SignResizer to compress to exactly 20KB–50KB.
- Wrong pixel dimensions - Using 640 × 480 when 413 × 531 is required. Fix: Use the Passport Size preset on SignResizer.
- Colored background - Blue, grey or outdoor backgrounds are rejected. Fix: Enable White Background option on SignResizer.
- Wearing spectacles - Glasses are strictly not allowed in 2026 for most Indian exam photos. Fix: Remove glasses before taking the photo.
- Renaming PNG to JPG - Changing .png to .jpg in the filename does NOT convert the image. The portal reads the file header and still detects PNG. Fix: Always use a proper tool like SignResizer for conversion.
- Using an old photo - Most portals require the photo to be taken within 3 months. Fix: Take a fresh photo before filling each application.
- Uploading a blurry or dark photo - Low-light or shaky photos are rejected during manual scrutiny. Fix: Take the photo in good natural light using the rear camera.
Related Guides on SignResizer
Read these related guides for specific exam photo requirements:
- How to Resize Photo to 20KB for Government Job Forms
- SSC CGL Photo Size 2026 - Complete Requirements Guide
- UPSC Photo and Signature Size Requirements 2026
- Railway RRB NTPC Photo Size - Complete Guide 2026
- SBI PO and Clerk Photo Size Requirements 2026
- How to Convert PNG to JPG for Government Forms
Frequently Asked Questions
What is passport size photo in pixels for Indian government forms?
The standard Indian passport size photo is 413 × 531 pixels at 300 DPI (equivalent to 3.5 × 4.5 cm). For UPSC and banking exam portals the required size is 200 × 230 pixels. File size must be 20KB–50KB in JPEG format for most exam portals.
What is 3.5 × 4.5 cm in pixels?
3.5 × 4.5 cm equals 413 × 531 pixels at 300 DPI - the standard for high quality print and government forms. At 96 DPI (screen resolution) the same size equals 132 × 170 pixels. For government forms always use 413 × 531 pixels at 300 DPI.
What size photo is required for government job forms in India?
Most Indian government job forms require a passport size photo of 3.5 × 4.5 cm (413 × 531 pixels at 300 DPI) in JPEG format with file size 20KB–50KB and a plain white background. UPSC and banking exams use 200 × 230 pixels with the same file size and format requirements.
How do I resize my passport photo for an online application?
Go to www.signresizer.com, select the Passport Size preset and upload your photo. The tool automatically resizes to 413 × 531 pixels, compresses to 20KB–50KB, converts to JPEG and applies white background. Download in under 30 seconds - completely free, no registration required.
Is the passport photo size the same for all Indian government forms?
No. Most forms use 413 × 531 pixels (3.5 × 4.5 cm) but UPSC and banking portals (SBI, IBPS) use 200 × 230 pixels. Always check the official notification for the specific pixel dimension required. SignResizer has separate presets for each exam type.
What is the difference between passport photo size in India vs USA?
Indian passport photo is 3.5 × 4.5 cm (413 × 531 pixels) - a portrait rectangle. US passport photo is 5.0 × 5.0 cm (600 × 600 pixels) - a perfect square. These are completely different sizes and cannot be used interchangeably for visa or passport applications.
Conclusion
The standard Indian passport size photo is 3.5 × 4.5 cm which equals 413 × 531 pixels at 300 DPI. For most Indian government exam portals the file must be 20KB–50KB in JPEG format with a plain white background. For UPSC and banking exams the required pixel size is 200 × 230 pixels.
Instead of manually converting centimeters to pixels and compressing files in Photoshop, use SignResizer at www.signresizer.com. Select the Passport Size preset, upload your photo and download a perfectly sized, correctly compressed, white background JPEG in under 30 seconds - completely free, no registration, no app and your photo is never stored on the server.
Resize your passport size photo right now at www.signresizer.com and submit your government application with full confidence.
Disclaimer: Photo requirements may vary between government departments and recruitment notifications. Always verify exact specifications from the official portal or notification before final submission. SignResizer is an independent free tool and is not affiliated with the Passport Seva Programme, Ministry of External Affairs or any Indian government organization.