Exact Size • 100% Compliant • Instant Download
Easily make passport size photo online free using our fast, in-browser passport size photo maker. Whether you need exact passport size photo size (official passport size photo size in cm: 3.5×4.5 cm / 2×2"), automatic passport size photo ratio locking (7:9 & 1:1), instant studio-grade passport size photo background change to pure white, or a smart passport size photo converter to compress under 20KB–50KB, create 100% compliant identity photos for Indian Passports, Aadhaar, PAN, Visas, and competitive exams in seconds.
Match official requirements perfectly
All government documents supported
Create & download in seconds
No data stored, works offline in browser
Perfect clarity for print & digital use
Clean plain backdrop for official use
Live ratio cropper, SSC, RRB, UPSC, GDS and other exams, government forms like Aadhar, PAN, voter card photo compressor and resizer in KB, MB, JPG, JPEG, background cleaner & A4 print sheet maker.
Click to Upload or Drag & Drop Photo / Signature
Supports JPEG, PNG, WebP up to 15MB. Automatically launches interactive editing studio.
Calculate exact simplified aspect ratios, millimeter to pixel conversions, and DPI resolutions.
Mandatory official format for Passport Seva Kendra (PSK) & Post Office Passport Seva Kendra (POPSK) applications.
35.0mm × 45.0mm (3.50 × 4.50 cm) simplifies to an exact aspect ratio of 7:9.
Follow official biometric compliance standards to guarantee 100% passport application approval.
पासपोर्ट सेवा केंद्र (PSK) या ऑनलाइन फॉर्म में फोटो रिजेक्ट होने से बचाने के लिए इन 6 मुख्य नियमों का पालन करें।
Standard 35×45mm (7:9 Ratio)
• Plain White or Light Off-White Background
• 70% to 80% Facial coverage (Crown to Chin 31-36mm)
• Neutral expression with both eyes fully open
Comprehensive dimension chart across Indian government IDs, competitive exam portals, and international visas.
भारत के सभी प्रमुख सरकारी दस्तावेजों और अंतरराष्ट्रीय वीजा का सटीक अनुपात (Ratio) व पिक्सल चार्ट।
| Document / Purpose | Size (mm) | Size (inch / cm) | RATIO (Width:Height) | Pixels @ 300 DPI | File Size (KB) | Background |
|---|---|---|---|---|---|---|
Indian Passport (PSK Standard) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 20 KB – 200 KB | Plain White or Off-White Background |
Aadhaar Card (UIDAI Portal) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 20 KB – 100 KB | Plain White Background |
PAN Card (NSDL / UTIITSL) | 25 × 35 mm | 0.98" × 1.38" (2.5×3.5cm) | 5:7 | 295 × 413 px | 10 KB – 50 KB | Pure White or Light Neutral Background |
US Visa / OCI Card (2×2 Inch) | 51 × 51 mm | 2" × 2" (5.08×5.08cm) | 1:1 | 600 × 600 px | 20 KB – 240 KB | Strict Plain White or Off-White |
UK Visa & Immigration (UKVI) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 50 KB – 10 MB (Digital Upload) | Light Grey or Plain Cream |
Schengen Visa (Europe - 29 Nations) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 30 KB – 200 KB | Uniform Light Grey or Neutral Background |
Driving Licence (Parivahan Sarathi) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 10 KB – 20 KB (Strict 20KB portal limit) | Plain White or Light Blue Background |
Canada Visa & PR (50×70mm) | 50 × 70 mm | 1.97" × 2.76" (5×7cm) | 5:7 | 591 × 827 px | 60 KB – 4 MB | Pure White or Light-Coloured Background |
SSC Exam Forms (CGL, CHSL, MTS) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 20 KB – 50 KB (JPEG/JPG only) | Light or White Background |
UPSC Civil Services / NDA | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 20 KB – 300 KB | Plain White Background |
Railway RRB (ALP, NTPC, Group D) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 30 KB – 70 KB | Plain White Background with neutral facial expression |
Voter ID (ECI NVSP Portal) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | Up to 2 MB (or < 100 KB recommended) | Plain White or Off-White Background |
Singapore Visa (ICA) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | Under 150 KB | Even White Background without borders |
Dubai & UAE Visa | 40 × 60 mm | 1.57" × 2.36" (4×6cm) | 2:3 | 472 × 709 px | 40 KB – 300 KB | Plain White Background |
Australia Visa & Passport | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 40 KB – 500 KB | Plain White or Light Grey Background |
SSC JE Signature (Official 6.0 × 2.0 cm) | 60 × 20 mm | 2.36" × 0.79" (6×2cm) | 3:1 | 709 × 236 px | 10 KB – 20 KB (Strict SSC JE limit) | Plain White paper, clear black or dark blue ink without smudge |
RRB JE Signature (Railway 6.0 × 2.0 cm) | 60 × 20 mm | 2.36" × 0.79" (6×2cm) | 3:1 | 709 × 236 px | 10 KB – 40 KB (JPEG only) | Plain White paper, running handwriting signature |
SSC JE Live / Upload Photo (3.5 × 4.5 cm) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 20 KB – 50 KB (JPEG format) | Light or Plain White Background |
RRB JE Candidate Photo (35 × 45 mm) | 35 × 45 mm | 1.38" × 1.77" (3.5×4.5cm) | 7:9 | 413 × 531 px | 30 KB – 70 KB (JPEG format) | Plain White Background with front-facing neutral expression |
Instant conversions between millimeters, centimeters, inches, and pixel grids.
Create compliant biometric photos in under 60 seconds — no Photoshop or complex software needed.
Drag and drop or select any front-facing portrait taken in natural daylight with your smartphone or camera (JPG, PNG, WebP supported).
Choose Indian Passport (7:9), US Visa (1:1), PAN Card (5:7), or SSC Exam format. The tool automatically locks proportions and provides face alignment guides.
Export your single photo with targeted file weight (20KB–50KB) or generate a print-ready 4×6 / A4 multiple photo sheet with cut guidelines.
Built specifically for citizens, digital service centers, and cyber cafes seeking fast, compliant document formatting.
Zero hidden fees, no subscriptions, and watermark-free high resolution exports.
Your images are processed purely inside your browser. No files are uploaded to servers.
Smart canvas algorithm cleans up shadows and normalizes background to pure studio white.
Auto-generate 4, 6, 8, 12, or 16 photo grids ready for instant studio printing.
Compress photos to 20KB, 50KB, or 100KB to meet strict online exam upload rules.
No signups or email registrations. Open the website and start cropping instantly.
Optimized for touchscreens. Take a photo directly from your phone and format in seconds.
No graphic design expertise required. Simple point, click, crop, and download workflow.
Detailed dimension guidelines, pixel matrices, and ratio standards for all official documents.
35×45mm (3.5×4.5 cm), UIDAI self-service update portal rules, and 20KB–100KB file sizing.
2.5×3.5 cm (5:7 ratio) physical format and NSDL 200 DPI 213×213 pixel digital upload.
Compare US (2×2"), UK (35×45mm), Canada (50×70mm), and Schengen European visa specifications.
600×600 px, 413×531 px, and comprehensive technical pixel conversion tables.
Convert informal home backgrounds to compliant studio pure white (#FFFFFF).
Generate printable multi-photo sheets on 4×6 inch or standard A4 paper with cutting guides.
Master everything about official document photo standards in India and worldwide: learn how to make passport size photo online free, determine exact passport size photo size across all documents, check official passport size photo size in cm (3.5×4.5 cm / 2.5×3.5 cm), lock the mathematical passport size photo ratio (7:9 vs 1:1), perform instant passport size photo background change to compliant studio white, and utilize our free in-browser passport size photo maker and passport size photo converter for seamless portal uploads.
A certified passport size photo is not a casual selfie or portrait snapshot; it is a standardized biometric credential governed by international civil aviation bodies (ICAO Doc 9303) and national identity authorities such as the Ministry of External Affairs (Passport Seva), UIDAI (Aadhaar), and immigration departments worldwide.
To pass automated computer vision verification at visa centers and government recruitment portals (SSC, UPSC, Railway RRB, State PSCs), your passport size photo must satisfy strict criteria:
Visiting a local photo studio or searching for studios nearby often costs ₹100–₹250 for just a few small prints. With our modern in-browser passport size photo maker, you can format, crop, align, and download certified identity photographs in under 60 seconds completely free:
Understanding the precise passport size photo size is crucial because different nations and document authorities follow distinct measurement frameworks. While India, the UK, and Europe adhere to the metric standard (35×45 mm), the United States and OCI follow the imperial system (2×2 inches).
Below is the authoritative reference breakdown for official passport size photo size across top document categories:
In government notifications, circulars, and recruitment bulletins across India, dimensions are overwhelmingly specified in centimeters. The standard passport size photo size in cm for Indian passports, Aadhaar cards, driving licenses (Parivahan Sarathi), and voter ID cards is exactly 3.5 cm in width by 4.5 cm in height (often written as 3.5×4.5 cm).
| Document / Portal | Size in CM | Size in MM | Aspect Ratio | Facial Coverage |
|---|---|---|---|---|
| Indian Passport (PSK / POPSK) | 3.5 × 4.5 cm | 35 × 45 mm | 7 : 9 | 70% – 80% |
| Aadhaar Card (UIDAI Portal) | 3.5 × 4.5 cm | 35 × 45 mm | 7 : 9 | 70% – 80% |
| Driving License (Sarathi Parivahan) | 3.5 × 4.5 cm | 35 × 45 mm | 7 : 9 | 70% – 80% |
| PAN Card Form 49A (Physical) | 2.5 × 3.5 cm | 25 × 35 mm | 5 : 7 | 60% – 70% |
| US Visa (DS-160) & OCI Card | 5.08 × 5.08 cm | 51 × 51 mm | 1 : 1 | 50% – 69% |
| Canada Visa & PR (IRCC) | 5.0 × 7.0 cm | 50 × 70 mm | 5 : 7 | 60% – 70% |
| Dubai / UAE Tourist Visa | 4.0 × 6.0 cm | 40 × 60 mm | 2 : 3 | 70% – 80% |
When preparing prints for offline submissions, ensuring that your passport size photo size in cm matches the physical application box prevents cutting or overlapping issues at document verification centers.
The single most common technical reason for online photo rejection on government and exam portals is an improper passport size photo ratio.
When application portals process digital photos, their automated backend script places incoming images into a predefined aspect ratio container:
If you upload an uncropped smartphone photo (which typically has a 4:3 or 16:9 aspect ratio) into a portal expecting a 7:9 ratio, the portal's automated engine will forcefully stretch or compress your facial features horizontally. This creates artificial distortion (elongated forehead or squished jawline) that triggers immediate biometric failure. Our free tool locks the exact passport size photo ratio automatically to eliminate this danger.
Every official biometric standard—including Passport Seva, UIDAI, and international embassies—mandates a clean, plain, uniform background. Photos featuring living room wallpaper, curtains, dark backgrounds, or sharp wall shadows are rejected instantly.
Our specialized in-browser passport size photo background change utility solves this problem completely:
#FFFFFF): Perfect for Indian Passports, Aadhaar updates, driving licenses, and US visas.#EFEFEF): Mandated by UK Visas & Immigration (UKVI) and Schengen consular guidelines.Converting physical measurements into digital screen pixels depends directly on DPI (Dots Per Inch). Using our integrated passport size photo converter, you can verify exact pixel dimensions using the official DPI formula:
Pixels = (Dimension in mm ÷ 25.4) × DPI
| Document Standard | Physical Size | Aspect Ratio | 300 DPI (Studio Print) | 600 DPI (Biometric High-Def) |
|---|---|---|---|---|
| Indian Passport / PSK | 35 × 45 mm (3.5×4.5 cm) | 7 : 9 | 413 × 531 px | 827 × 1063 px |
| US Visa (DS-160) / OCI | 51 × 51 mm (2×2 inch) | 1 : 1 | 600 × 600 px | 1200 × 1200 px |
| PAN Card (NSDL Portal) | 27 × 27 mm (200 DPI) | 1 : 1 | 213 × 213 px (Fixed) | 639 × 639 px |
| SSC Recruitment Forms | 35 × 45 mm | 7 : 9 | 200 × 230 px (Fixed) | — |
| Canada Visa & PR | 50 × 70 mm (5×7 cm) | 5 : 7 | 591 × 827 px | 1181 × 1654 px |
Furthermore, government portals mandate exact file size ceilings: Driving Licenses require photos under 20KB, SSC and UPSC demand 20KB to 50KB, and visa portals enforce under 240KB. Our built-in photo resizer in KB lets you compress large megabyte camera photos down to exact target KB with live size monitoring and zero loss of facial sharpness.
Instead of spending ₹150+ at commercial photo studios for 6 prints, you can use our in-built A4 & 4×6" Print Sheet Maker to tile 4, 6, 8, 12, or 16 photos onto standard 4×6 inch glossy photo paper or A4 sheets.
The generator arranges photos with exact 35×45mm physical proportions, uniform spacing margins, and neat dashed cutting guidelines. Save the sheet to your phone or flash drive and print it at any local digital photo studio or cyber cafe for just ₹5 to ₹10!
Unlike typical online photo editing platforms that upload personal biometric portraits to cloud servers, passportsizephotoratio.in operates 100% locally in your web browser using the HTML5 Canvas API. Your pictures are never saved on remote databases, never analyzed by third-party tracking scripts, and never transmitted over external networks. You enjoy total privacy and peace of mind when formatting sensitive government identification documents.
Fast, accurate, 100% private in-browser tools to crop, resize, write name & date, and compress photos, signatures, thumb impressions, and PDFs for government exams and identity cards.
Standard 35×45mm (7:9 ratio), 2×2 inch, and international visa photo croppers with facial guide ovals.
Tile 4, 6, 8, 12, or 16 passport photos onto standard A4 paper or 4×6" glossy photo sheets with cutting guides.
Accurately resize photos and signatures for Aadhaar, PAN Card, Driving License (Sarathi), and Voter ID.
Resize Candidate Photo, Signature, Left Thumb Impression, or enter Custom Specs for SSC, RRB, and GDS.
Custom Signature Resizer with built-in shadow cleaner, contrast booster, and exact 10–20 KB clamping.
Add Candidate Name & Date of Photo (DOP) on bottom white strip for NEET 2026, SSC, UPPSC, and State PSCs.
Convert heavy camera photos from 5MB–15MB down to KB without losing resolution or facial sharpness.
Dedicated precision compressors for exact file size ceilings mandated on official exam forms.
In-browser secure PDF compression for marksheet scans, caste certificates, and admission documents.
Official specifications, ratio calculators, and step-by-step guides for SSC, UPSC, Driving License, PAN Card, and International Visas.
Complete guide on Parivahan Sarathi Driving Licence photo size (10-20 KB, 35x45mm, 7:9 ratio), signature specifications, and NVSP ECI Voter ID Form 6/8 upload guidelines.
Comprehensive guide to government exam photo and signature requirements: SSC JE/CGL (200x230 px, 6x2 cm signature 10-20KB), UPSC OTR (350x350 px), and Railway RRB upload standards.
Master dimension conversion guide for passport and document photos: 3.5x4.5cm in pixels, 2x2 inch in cm, 413x531px at 300 DPI, 600x600px formula, and DPI mathematics.
Comprehensive Indian photo print size chart: Stamp size (2x2.5cm), Passport (35x45mm), 4x6 (4R), 5x7 (5R), R-series dimensions, pixels at 300 DPI, and print sheet guide.
Passport size photo ratio, dimensions aur print formats se jude zaroori prashn.
#FFFFFF) or consular light grey (#EFEFEF) while preserving hair edges and skin tones 100% inside your browser.