Image Compression Analyzer
See how an image's file size changes across JPEG quality levels so you can pick the best size-to-quality trade-off. Runs in your browser.
Each row re-encodes your image as JPEG at that quality, all in your browser.
Advertisement
About this tool
Re-encode an image at several quality levels and compare the resulting file sizes to find the best size-versus-quality trade-off.
Common use cases
- Pick the smallest acceptable JPG quality
- See how much compression saves on a photo
- Decide a quality setting before exporting