Percentage Calculator
Calculate any percentage free online instantly. Find what percent of a number, what percentage one number is of another, and percentage increase or decrease. No signup needed.
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The Result is
100
20% of 500
20 ÷ 100 × 500 = 100.00
Real World Tip
Use this to calculate sales tax or shopping discounts. For example, finding 17% GST on an item.
How to Use the Calculator
1
Select calculation type — What is X% of Y, X is what % of Y, or Percentage Change
2
Enter your numbers in the input fields
3
See instant percentage result automatically
4
Copy result — free, no signup needed