What types of percentage calculations are available?

Percentage of a number, percentage increase/decrease, what percentage one number is of another, and reverse percentage.

How do I calculate a percentage increase?

Enter the original value and new value. The tool calculates (new - original) ÷ original × 100.

Yes — use the percentage decrease mode. Enter the original price and discount percentage.

Calculate percentages, increases, decreases and ratios. Instant, accurate, free.

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Percentage (%)

Number

How useful is Percentage Calculator?

Choose your calculation type — percentage of, increase, decrease, or ratio

Enter your numbers in the input fields

Click "Calculate" for instant results

View the step-by-step breakdown of how the answer was calculated

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