Percentage Calculator
Five percentage calculators in one: of, is-what-percent, change, add/subtract and reverse.
About the Percentage Calculator
Covers the five questions people actually ask: what is X% of Y, X is what percent of Y, percentage increase or decrease between two numbers, adding or subtracting a percentage, and finding the original value before a percentage change.
Frequently asked questions
How do I calculate a discount?
Use the "subtract a percentage" calculator: a 20% discount on 2,500 gives 2,000.
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