How do I compress an image to exactly 20KB?

Upload your image, select Exact KB Mode, type 20 and click Compress. Uses binary search to hit target within 1KB.

Does my image get uploaded to a server?

No. Everything is processed in your browser. Your image never leaves your device.

Why do government forms require 20KB?

Portals in India, Pakistan, Ukraine set 20KB limits due to legacy infrastructure. Aadhaar and passport forms commonly require exactly 20KB.

Does it work with iPhone HEIC photos?

Yes — HEIC and HEIF photos from iPhone are automatically converted in your browser before compression. No upload needed.

Compress Image to 20KB Free Online

100% Private · Files never leave your browser · No upload needed

Why Compress an Image to Exactly 20KB?

Millions search for compress image to 20KB monthly. Government portals across India, Pakistan, Ukraine enforce strict limits. Standard tools like PNG Shrinker estimate — our tool hits your target within 1KB every time using binary search.

Most tools upload your photo to a server — a serious privacy concern for passport photos and ID documents. CompressTo20KB processes everything in your browser. Your image is never transmitted anywhere.

How to Compress to 20KB — 3 Steps

Upload Your Photo

Click upload or drag your image. Accepts JPEG, PNG, WebP, HEIC (iPhone photos).

Select 20KB Target

Click the Gov 20KB preset or type 20 in Custom KB field. Enable Exact KB Mode.

Download in Seconds

Ready instantly. Everything in your browser — nothing uploaded.

Common Use Cases for 20KB Images

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Aadhaar Card India

Portal requires photo under 20KB JPEG

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Pakistan NADRA

Passport application photo limit

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Ukraine Diia

Government ID document upload

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US Visa DS-160

Photo requirements for applications