Compress images for Instagram online free. Reduce file size while maintaining visual quality. Perfect for posts, stories, and carousels.
Losslessly shrink PNG files.
Compression Level
⬆️
Drop a png compressor file here or click to browse
.png
Compress images for Instagram online free. Reduce photo size while keeping quality. Perfect for feed posts, stories, and ads.
Instagram applies its own compression to uploaded images, often reducing quality. Our Instagram Image Compressor lets you pre-compress photos to balance file size and visual fidelity – ensuring your posts, stories, and carousels look sharp and upload quickly.
| Post Type | Aspect Ratio | Quality | Target Size |
|---|---|---|---|
| Feed (Square) | 1:1 (1080x1080) | 85% | 300-600 KB |
| Portrait | 4:5 (1080x1350) | 85% | 400-700 KB |
| Story | 9:16 (1080x1920) | 80% | 500-800 KB |
| Carousel | Any | 85% | 300-600 KB each |
Original: 12 MB JPEG (4000x3000)
Instagram optimized (1080px, 85% quality): 450 KB
Saving: 96.25% size reduction
Quality: Excellent on phone screen
Social media managers, influencers, photographers, brands, and anyone posting regularly on Instagram.
See the JSON FAQ above for 50+ answers. In short – free, safe, and optimized for Instagram.
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