Percentage Calculator
Instantly calculate X% of any number
💡 Enter a percentage and a number to get the result instantly. No data is stored — everything runs in your browser.
Result: —
Example 1: 20% of 50 = 10 (discount example)
Example 2: 15% of 200 = 30 (tax example)
What is a percentage?
A percentage represents a proportion out of 100. It is widely used in finance, statistics, discounts, taxes, and comparisons.
How is percentage calculated?
To find X% of a number, multiply the number by the percentage and divide by 100. Formula: (percentage × number) ÷ 100
Frequently Asked Questions
Is this calculator accurate?
Yes. It uses the standard mathematical percentage formula.
Where are percentages used?
Discounts, price comparisons, statistics, growth rates and financial analysis.
Can percentage be over 100%?
Yes. Values above 100% represent an amount greater than the original.
How do I calculate a percentage increase?
You can use our Percentage Increase Calculator for growth calculations.