Conversion & calculation
Percentage of a Number Calculator
Find the value of a percentage of a total, useful for portions, targets or allocations.
Percentage of a value
Find a percentage of a total value.
Results are rounded to up to six decimal places.
How to use
- Enter the two values as labeled in the calculator.
- Select Calculate or press Enter to see the result and formula used.
Formula and conversion method
Result = total × percentage ÷ 100
Worked example
15% of 200 = 200 × 15 ÷ 100 = 30
Things to know
Percentages above 100% and negative percentages are allowed. For a sale price, use the discount calculator instead.