Reduce Image Size in KB
Compress images to an exact file size in KB. Perfect for websites with strict upload limits. Free, fast, and precise.
Upload Image
Drag & drop your image here or click to browse
Supports JPG, PNG, WebP (Max 25MB)
🎯 Target Size Settings
Enter desired file size in kilobytes
10% (Smallest)
30%
100% (Best)
Features
Precision image compression for exact file sizes
Exact KB Target
Specify exact file size in KB. Binary search algorithm finds optimal compression.
Smart Algorithm
Up to 15 iterations to find best quality-to-size ratio.
Smart Resize
Optionally reduce dimensions to help achieve target size.
Quality Floor
Set minimum acceptable quality to prevent over-compression.
Real-time Progress
Watch compression with detailed iteration feedback.
Size Comparison
Original, target, and result sizes with savings percentage.
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