Free Developer Tool
Image Compression Estimator
Estimate how image compression settings may affect file size and quality.
Select an image to estimate its compressed size.
What is Image Compression Estimator?
Estimate the potential file size of a compressed image based on its format, dimensions and compression settings. Use the estimate to plan image optimization before exporting or uploading assets.
How to use
- Enter the image dimensions and format.
- Select or enter the compression settings.
- Calculate the estimated file size.
- Compare the expected size and quality trade-off.
Features
- Compression size estimation
- Image format selection
- Quality comparison
- Browser-based calculation
Common Use Cases
- Website optimization
- Image upload planning
- Storage estimation
- Performance optimization
Example
Input
Format: JPEG Dimensions: 1920 × 1080 Quality: 80%
Output
Estimated compressed size: approximately 180–300 KB Note: Actual file size depends on image content and encoder settings.
FAQ
Is the estimated size exact?
No. Compression results depend on image content, encoder implementation and other settings.
Can it compare compression settings?
Yes.
Does it compress the image itself?
No. It estimates the expected result.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.