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Percentage Calculator

Calculate percentage of a number, percentage change, or what percent X is of Y.

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All-in-one percentage calculator. Find what is X% of Y, what percent X is of Y, or the percentage increase or decrease between two numbers. Used in shopping discounts, taxes, statistics and everyday math.

Percentage Calculator
20% of 150
30
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How to use the Percentage Calculator

  1. Choose a calculation mode (X% of Y, X is what % of Y, or % change).
  2. Enter the two numbers in the input fields.
  3. Result updates automatically as you type.
  4. Click Copy to use the result elsewhere.

Frequently Asked Questions

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