Free Percentage Increase Calculator

Enter a base value and increase rate to get the new total and added amount.

Percentage Increase Calculator

Calculate the increased value after applying a percentage rate.

Switch formulas based on whether you need percentage-of, reverse percentage, or change.
Keep source numbers in the same unit/currency before running calculations.
Use related finance calculators when moving from percentages to final amounts.

Continue your workflow with related tools that solve the next step.

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Calculate the increased value after applying a percentage rate. It runs in your browser so you can iterate without switching apps.

No server upload is required for the normal flow on this route. Processing is designed to run locally in your browser.

Enter numeric inputs shown in the form. The tool calculates estimates directly in-browser.