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Percentage Calculator

Quickly calculate percentages, percentage changes, increases and decreases.

What is X% of Y?

Find a percentage of any number. Example: What is 20% of 500?

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X is what % of Y?

Find what percentage one number represents of another.

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Percentage Change

Calculate the percentage increase or decrease between two values.

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Increase / Decrease by %

Increase or decrease a number by a selected percentage.

All calculations are performed locally in your browser.

What Is a Percentage Calculator?

A Percentage Calculator is a simple online tool that helps you calculate percentages quickly and accurately. It can be used to find a percentage of a number, determine what percentage one number is of another, and calculate percentage changes.

The EasyTools365 Percentage Calculator makes everyday percentage calculations easier without requiring manual formulas.

How to Calculate a Percentage

To find a percentage of a number, multiply the number by the percentage and divide the result by 100.

Result = (Percentage × Number) / 100

For example, 20% of 150 is 30 because (20 × 150) / 100 = 30.

How to Use the Percentage Calculator

  1. Select the percentage calculation you want to perform.
  2. Enter the required numbers.
  3. Click the calculate button.
  4. View your percentage result instantly.

Common Uses for Percentage Calculations

Percentages are commonly used for discounts, taxes, financial calculations, school grades, statistics, business reports, price changes, and many everyday calculations.

Frequently Asked Questions

Is the Percentage Calculator free?

Yes. The EasyTools365 Percentage Calculator is free to use online.

How do I calculate 20% of a number?

Multiply the number by 20 and divide the result by 100. For example, 20% of 200 is 40.

How do I find what percentage one number is of another?

Divide the first number by the second number and multiply the result by 100.

Can I use this calculator for discounts?

Yes. Percentage calculations can help determine discount amounts, although you can also use the dedicated EasyTools365 Discount Calculator.

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