Compress Image to Exact KB
Compress any image to an exact file size in KB. Target 100KB, 200KB, 500KB - you choose. Uses binary search algorithm.
How it works
Uses a binary search algorithm - starts at 50% quality, checks if the file fits your target, then goes up or down until it finds the highest quality that fits within your specified KB limit. Typically takes 8–12 attempts to find the optimal setting.
How to use Compress Image to Exact KB
Upload or paste your file
Drag and drop your file into the tool, or click to browse and select from your device.
Adjust settings if needed
Configure any options - output format, quality, compression level, or other settings specific to this tool.
Download your result
Your file is processed instantly in your browser. Click download to save the result - nothing was sent to any server.
Frequently Asked Questions
Common questions about Compress Image to Exact KB
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