Percentage Calculator

Calculate percentages quickly and easily. Find what percent one number is of another, calculate percentage increase or decrease, and perform various percentage calculations.

Percentage Calculator

Calculation Type

Percentage (%)

of Number

How to Use

Select the calculation type
Enter the required numbers
Click Calculate for instant results
Copy or use the result

Results

Enter values and click Calculate to see results

Features

Calculate percentage of any number
Find what percent X is of Y
Calculate percentage change
Percentage increase/decrease
Reverse percentage calculations
Multiple calculation modes

Our percentage calculator handles all common percentage calculations. Whether you need to find what percentage one number is of another, calculate discounts, or determine percentage changes, this tool makes it simple.

Types of Percentage Calculations

What is X% of Y? - Calculate a percentage of any number
X is what % of Y? - Find what percentage one number is of another
Percentage Change - Calculate increase or decrease between two values
Percentage Increase/Decrease - Add or subtract a percentage from a number

Common Uses

Percentage calculations are used in shopping (discounts), finance (interest rates), grades, statistics, and everyday calculations.

Frequently Asked Questions

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

Divide the first number by the second number and multiply by 100. Our calculator does this automatically when you select 'X is what % of Y' mode.

How do I calculate percentage increase?

Enter the original value and the percentage increase. The calculator will show the new value after adding the percentage.

Can I calculate reverse percentages?

Yes, our calculator supports reverse percentage calculations to find the original value before a percentage was applied.

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Percentage Calculator