Percentage Calculator
Percentages, ratios, and changes
If you're looking to calculate discounts, try our Discount Calculator.
How it works
- X% of Y - Find a portion of a number (e.g. 15% of 200 = 30)
- X is what % of Y - Find the ratio (e.g. 30 is what % of 200 = 15%)
- % Change - Calculate increase or decrease (e.g. 200 to 250 = +25%)