Images
Image compression estimator
Compare before/after KB or MB to estimate image optimization savings.
Image compression estimator
Enter before and after sizes to estimate saved file size and percentage.
Formula and method
This is a size estimator; it does not upload or process image files.
Example
Example: 1000 KB compressed to 350 KB saves 650 KB or 65%.
Last updated:
FAQ
Can I use this in any country?
Yes. Enter values or rules that match your location.
Does GoGo Tools store my inputs?
Regular calculations run in your browser. Analytics events record the tool slug only and do not include input values.
Can I use the result for official documents?
Use results for quick estimates. For official use, rely on source files, official rules, or professional advice.
Does it work on mobile?
Yes. Tool pages are responsive for phones and desktop browsers.
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