Calculators tool · Free
Percentage Calculator
Work out X% of Y, what percent X is of Y, and % change.
- Runs in your browser — nothing you type is sent anywhere
How to use Percentage Calculator
- 1
Choose what you want to find.
- 2
Type the two numbers.
- 3
Read the answer as a sentence.
About this tool
Discounts, marks, salary hikes and price rises are all percentages. Choose the question you are asking and type two numbers.
Good to know
- Results update instantly as you type and work offline once the page has loaded.
- Results are rounded for display.
Frequently asked questions
How do I calculate percentage of marks?
Choose 'X is what % of Y', enter marks obtained as X and total marks as Y.
Is Percentage Calculator private?
Yes. Every calculation happens in your browser. The numbers and dates you enter are not sent to our servers or stored.
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