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Image file size calculator

This calculator estimates image size from resolution, color depth, and compression.

Data sizeCalculatorOnline

Enter values

Image size, MB
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Formula

MB = width × height × bytes/pixel × compression / 100 / 1000000

What this calculator does

This calculator estimates image size from resolution, color depth, and compression.

How to use

  1. Enter values in the fields.
  2. Click Calculate.
  3. Check the result below the form.

FAQ

Is the formula real?

Yes, real coefficients and practical data-size estimation formulas are used.

Are data sent to the server?

No, calculation runs in the browser.

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