Percentage Calculator
Calculate percentages, percentage increase/decrease and 'what percent of' in seconds. Free percentage calculator.
- 100% free
- No sign-up
- Private
What is X% of Y?
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X is what percent of Y?
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% change from X to Y
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Solve everyday percentage questions: what is X% of Y, X is what percent of Y, and percentage increase or decrease between two numbers.
How to use it
- 1Enter your numbers in the fields above.
- 2The result calculates instantly as you type — nothing to submit.
- 3Tweak any input anytime to see the answer update live.
Frequently asked questions
Can it do percentage increase?
Yes — enter two values to get the percent change between them.
Is it free?
Completely free, with instant results and no sign-up.