Free OnlineImage Tools
Compress Image to Exact Size
Compress images to a specific file size (50KB, 100KB, 200KB, 500KB, 1MB). Free online tool with smart quality optimization.
compress image to 100kbcompress image to 200kbreduce image size to specific kbcompress photo to exact sizeimage size reducer
Drop an image here or click to upload
Compress image to an exact target file size
Key Features — Compress Image to Exact Size
Preset sizes: 50KB, 100KB, 200KB, 500KB, 1MB, 2MB
Custom target size input
Smart binary search for optimal quality
Auto dimension reduction if needed
Shows quality level used and size comparison
Why Use This Tool — Compress Image to Exact Size
Free Online Compress image to 100kbCompress image to 200kb — for EveryoneFast & Easy Reduce image size to specific kbCompress photo to exact size — 100% FreeFree Online Image size reducer
Privacy First
All processing happens in your browser. Your data never leaves your device.
Lightning Fast
Get instant results with zero wait time. No server delays, no loading screens.
Works Everywhere
Use on any device — desktop, tablet, or phone. No downloads or plugins needed.
Frequently Asked Questions — Compress Image to Exact Size
How does it achieve the exact size?
The tool uses binary search to find the optimal quality level that produces an image at or below your target size while maximizing visual quality.
What if my image cannot reach the target size?
If quality reduction alone is not enough, the tool also reduces image dimensions proportionally to meet the target.
What output format is used?
Output is JPEG which provides the best compression ratios. The quality is automatically optimized to hit your target size.