UIDAI Official Standards

Aadhaar Card Photo Size & Ratio (3.5 × 4.5 cm)

भारतीय विशिष्ट पहचान प्राधिकरण (UIDAI) के अनुसार आधार कार्ड फोटो का सटीक आकार 35×45mm (7:9 अनुपात) और 413×531 पिक्सल है।

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Aadhaar Card (UIDAI Portal) Guidelines:

UIDAI standard biometric photo specification for online self-service updates and enrollment centres.

Background: Plain White Background | Face: 70% – 80%

Calculated Aspect RatioDecimal: 0.778

7:9(7 Width : 9 Height)

35.0mm × 45.0mm (3.50 × 4.50 cm) simplifies to an exact aspect ratio of 7:9.

Print Size @ 300 DPI413 × 531 pxStandard studio photo print

HD Size @ 600 DPI827 × 1063 pxHigh-definition biometric scan

Recommended File Weight (KB):20 KB – 100 KB

Official Documents Matching Ratio (7:9):

Indian Passport (PSK Standard)Aadhaar Card (UIDAI Portal)UK Visa & Immigration (UKVI)Schengen Visa (Europe - 29 Nations)Driving Licence (Parivahan Sarathi)SSC Exam Forms (CGL, CHSL, MTS)UPSC Civil Services / NDARailway RRB (ALP, NTPC, Group D)Voter ID (ECI NVSP Portal)Singapore Visa (ICA)Australia Visa & PassportSSC JE Live / Upload Photo (3.5 × 4.5 cm)RRB JE Candidate Photo (35 × 45 mm)

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UIDAI Biometric Photo Specifications & Checklist

The Unique Identification Authority of India (UIDAI) utilizes automated facial biometric deduplication algorithms. Adhering to these dimensional and lighting standards is critical for flawless Aadhaar updates.

Physical Size35 × 45 mm3.5 × 4.5 cm

Aspect Ratio7 : 9 Ratio0.778 decimal

Resolution @ 300 DPI413 × 531 px827×1063 px @ 600 DPI

Upload File Size20 – 100 KBJPEG / JPG only

UIDAI Aadhaar Card Photo Guidelines Matrix

Parameter	UIDAI Requirement	Status / Notes
Background Color	Plain White (सादा सफेद) without patterns	Mandatory
Facial Coverage	70% to 80% from forehead top to chin bottom	Mandatory
Eye Position	Both eyes open, looking straight at camera	Neutral Expression
Spectacles / Glasses	Clear glasses allowed; tinted/sunglasses strictly rejected	No glare on lenses

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Knowledge Base & FAQs

Frequently Asked Questions (अक्सर पूछे जाने वाले सवाल)

Passport size photo ratio, dimensions aur print formats se jude zaroori prashn.

Aadhaar card photo ka size aur ratio kya hota hai?▼

UIDAI मानकों के अनुसार, आधार कार्ड फोटो का भौतिक आकार 35 × 45 mm (3.5 × 4.5 cm) और सरलीकृत अनुपात 7:9 होता है। 300 DPI पर इसका रिज़ॉल्यूशन 413 × 531 Pixels होता है।

Aadhaar update portal par photo ka file size kitna hona chahiye?▼

UIDAI सेल्फ-सर्विस पोर्टल या आधार सेवा केंद्र पर डिजिटल अपलोड के लिए फोटो का आकार 20 KB से 100 KB (JPEG प्रारूप) के बीच होना अनुशंसित है।

Kya Aadhaar card me purani photo badal sakte hain?▼

हाँ, आप किसी भी नजदीकी आधार सेवा केंद्र (Aadhaar Enrolment Centre) पर जाकर बायोमेट्रिक अपडेट के माध्यम से नई 3.5×4.5 cm फोटो अपडेट करवा सकते हैं।