Percentage Calculator
Work out percentages quickly, including percentage of a number and percentage increase.
Results
Calculation25% of 200
Result50.00
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How this percentage calculator works
This percentage calculator helps you find a percentage of a number or calculate the percentage increase between two values. It is useful for finance, shopping, study, and everyday maths.
Formula
Percentage of a number = value × (percentage ÷ 100)
Example
If you want to find 25% of 200, the result is 50. If a value rises from 100 to 120, the percentage increase is 20%.
FAQs
How do I calculate a percentage of a number?
Multiply the value by the percentage and divide by 100. This calculator does that instantly for you.
What is percentage increase?
Percentage increase shows how much a value has gone up compared with the original value.
Can I use this for discounts and markups?
Yes. Percentage calculations are useful for discounts, pay rises, markups, exam scores, and more.