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UIDAI Biometric Specs

Aadhaar Card Photo Resizer Online (Free)

Crop and resize passport photographs to official UIDAI Aadhaar card specifications. Adjust dimensions to 3.5x4.5 cm, compress under 50KB, and remove backgrounds — all locally in your browser.

100% Browser-Native: Your documents are optimized directly on your device. We never copy, upload, or process your files on our servers.
Updating your Aadhaar card details or applying for a new Aadhaar enrollment requires submitting a photograph that meets strict UIDAI biometric specifications. If your photo has incorrect dimensions, a non-white background, or exceeds the file size limit, the UIDAI portal will reject your upload automatically.

How to Resize Photo for Aadhaar Card Online

Follow these steps to format your Aadhaar photo: 1. Click the **Go to Aadhaar Photo Resizer** button above. 2. Upload your passport-style photograph. 3. The tool automatically applies the UIDAI preset (3.5 cm x 4.5 cm). 4. Adjust the face alignment guides to ensure 70-80% face coverage. 5. Toggle **Remove Background** for a clean white backdrop. 6. Set the target file size slider to **50KB** or lower. 7. Download your compliant JPEG photo.

UIDAI Photo Specifications

- **Dimensions**: 3.5 cm x 4.5 cm (35 mm x 45 mm) - **Pixel Size**: 413 x 531 pixels at 300 DPI - **File Size**: Under 50KB in JPEG format - **Background**: Solid white or off-white - **Face Coverage**: 70% to 80% of the frame - **Expression**: Neutral, eyes open, mouth closed

Common Aadhaar Photo Rejection Reasons

- **Shadows on face or background**: Use front-facing natural light and stand away from the wall. - **Low resolution or blurry image**: Use a smartphone camera with at least 5MP resolution. - **Incorrect dimensions**: Use our preset to auto-crop to exact UIDAI specifications. - **File size too large**: Our compressor brings the file under 50KB while maintaining clarity.

Privacy-First Processing

Since Aadhaar photos are sensitive biometric data linked to your unique identity number, privacy is critical. Our tool processes everything locally in your browser cache — no data is ever sent to external servers. You can even disconnect your internet after the page loads and continue processing offline.

Related UIDAI Services

- **Aadhaar Masking**: Hide the first 8 digits of your Aadhaar number for safe sharing. - **e-Aadhaar PDF Compression**: Compress downloaded e-Aadhaar PDFs to meet portal upload limits. - **Photo Background Removal**: Strip busy backgrounds and set clean white backdrops for official compliance.

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