Image Compressor in KB
Compress JPG, PNG & WebP images to exact KB target size (20KB, 50KB, 100KB, 200KB) online for free
How to Compress Image to Exact KB in 3 Steps
1. Select Target KB Size
Click preset buttons (20KB, 50KB, 100KB, 200KB) or set a custom KB target limit using the slider.
2. Upload Photo
Upload your JPG, PNG, or WebP photo into the compression dropzone.
3. Compress & Download
Click "Compress Image Now" and download your perfectly sized photo under the target KB limit.
Compress JPG, PNG & WebP Image to Target KB File Size Online
Need to shrink photo file size to under 20KB, 50KB, 100KB, or 200KB for an official online application, government document portal, university registration, passport renewal, or exam submission? FileMelter's free online image compressor in KB lets you specify the exact file size limit in kilobytes without destroying photo clarity.
Target KB Compression Presets Summary
| Target Preset | Common Requirement |
|---|---|
| Under 20 KB | Government exam photo & signature submissions |
| Under 50 KB | Online passport, job application portals |
| Under 100 KB / 200 KB | Websites, email attachments, profile avatars |
- Exact KB Targeting — Select popular target limits (20KB, 50KB, 100KB) or adjust the slider to set any custom file size.
- Fast In-Browser Compression — Zero waiting time. Compression algorithms run directly inside your browser.
Frequently Asked Questions (FAQs)
How to compress an image to 20KB for online forms?
Click the "20 KB" preset button, upload your photo, and click "Compress Image Now". FileMelter automatically adjusts resolution and quality until the output is under 20KB.
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Image Compressor in KB
Compress JPG, PNG & WebP images to exact target size in KB (20KB, 50KB, 100KB).
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More Coming Soon
We are working on adding more tools. Stay tuned!