Percentage Calculator

Solve any percentage problem with our suite of easy-to-use calculators. Perfect for calculating discounts, tips, growth rates, and more.

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is what % of

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is of what?

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From to

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Select a Calculation Type — Click the tab that matches the problem you're trying to solve.
Enter Your Numbers — Fill in the input boxes with your values.
View the Instant Answer — The result is calculated and displayed automatically as you type.

A shirt is $50 and it's 20% off. Use "What is % of ?" to find the discount amount ($10).

Your bill is $80 and you want to leave an 18% tip. Use "What is % of ?" to find the tip ($14.40).

An investment grew from $1000 to $1200. Use "% Change" to find the 20% increase.

You answered 45 out of 50 questions correctly. Use "X is what % of Y?" to find you scored 90%.

How do you calculate a percentage of a number?

How do you calculate percentage increase?

Can I use decimal numbers in the inputs?

Whether for school, work, or daily life, our all-in-one calculator has you covered.