Government Form Guides

Photo Size and Scan Specifications for Aadhaar Updates

Published on July 02, 2026 5 min read
Photo Size and Scan Specifications for Aadhaar Updates

1. UIDAI Document Scanning Rules

Aadhaar portals require sharp, high-contrast scans with white backgrounds. Keep photo file sizes under 20KB, and supporting address proofs in PDF under 2MB.

2. Scanning Support Documents

Ensure that birth certificates, rent agreements, and identity documents are scanned clearly. Unreadable numbers or stamps can lead to update rejection.

2.1 Adjusting File Size Limits

Use our local compressors to shrink document PDFs to under 2MB while keeping text readable for UIDAI validation.

Frequently Asked Questions

Can I update my Aadhaar photo online myself?

No, biometric changes (like photos and fingerprints) must be done at physical Aadhaar Seva Kendras.

What is the document size limit for Aadhaar verification?

Supporting address and identity documents must be under 2MB in PDF or JPG formats.

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