Professional Image Compressor - Exact Target Size
Now compress images to your desired file size! Our tool automatically adjusts quality to hit your target while keeping quality as high as possible.
Exact Target Size
Get output size close to your desired value
Smart Quality Adjustment
Reduces image quality only as needed
Fast Iterative Compression
Binary search finds optimal quality in seconds
100% Private
All processing locally, no server upload
Works Anywhere
Desktop, tablet, mobile
Completely Free
No signup, no watermarks
✨ Why Our Image Compressor Stands Out
Unlike server‑based tools, our compressor works entirely inside your browser using HTML5 Canvas and binary search optimization. Your image is rendered, quality adjusted to hit your exact target size, and saved – all without uploading anything.
- ✅ Zero data transfer – 100% local processing
- ✅ Smart quality adjustment – automatically finds best compression level
- ✅ Exact target size – as close as possible to your desired KB/MB
- ✅ Instant preview – see original vs compressed size instantly
📖 How to Compress Image to Exact Size
Upload Image
Drag & drop or click to select JPG, PNG, WEBP, GIF, SVG (Max 5MB)
Enter Target Size
Choose KB or MB and enter desired output size (must be smaller than original)
Click & Download
Press compress – tool automatically adjusts quality to hit target
❓ Frequently Asked Questions
💡 Expert Tips for Best Results
For most accurate target size compression, use high‑resolution images. Our binary search algorithm quickly finds optimal quality. For SVG files, they are rasterized first; for GIFs, only the first frame is used.
- 🎯 Max file size 5MB ensures ultra‑fast client‑side processing.
- 📏 Target size validation – must be smaller than original.
- 🖼️ Quality adjustment – reduces quality only as needed.
- ⚡ Binary search – finds perfect quality in under 10 iterations.