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Percentage Calculator

Free percentage calculator to calculate percentage increase. Instant results in your browser — no signup.

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Direct calculator

Enter values and calculate an instant answer.

What is

%
of?

20.00

What is 25% of 80? → 20.00

Quick examples

Result

20.00

Quick examples

QuestionAnswer
10% of 808.00
25% of 8020.00
50% of 8040.00

Recently used

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What this result means

Free percentage calculator to calculate percentage increase. Instant results in your browser — no signup. Of: (p/100)×y. Is: (x/y)×100. Change: ((new−old)/|old|)×100.

Assumptions

  • Rule dependency: Universal formula.

How is it calculated?

Of: (p/100)×y. Is: (x/y)×100. Change: ((new−old)/|old|)×100.

Example

$120 → $150 is a 25% increase ($30 difference).

Frequently asked questions

Rounding?+

Results show two decimal places.