Percentage Calculator
Work out percentages, ratios and percent change.
Calculate percentages online for free. Work out a percent of a number, find what percentage one number is of another, and compute percentage change. Fast, private and perfect for discounts, tips, grades and statistics.
What is% of?
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is what percent of?
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Percent change fromto?
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Frequently asked questions
What can I calculate here?
A percent of a value, how many percent one number is of another, and the percentage increase or decrease between two numbers.
Is the calculator accurate?
Yes, it uses precise decimal arithmetic and shows the exact result for your inputs immediately.
Do I need to install anything?
No. The calculator runs in the browser and works instantly online.