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Percentage Calculator

Calculate percentages, increases, and decreases.

How to use

  • 1Enter the base value and the percentage value.
  • 2Select the type of calculation (Percentage of, Increase/Decrease).
  • 3Click 'Calculate' to get the result.

Frequently Asked Questions

Is my data secure?

Yes. This tool runs entirely in your browser. Your data is never sent to our servers or stored anywhere.

Can I use this for large files?

Most browser-based processing can handle up to several megabytes. For extremely large files, we recommend using dedicated CLI tools or Web-based software.