๐งฎ Percentage Calculator
Calculate X% of a number, ratios, and percentage change.
Choose one of the three modes and type your numbers โ the result updates instantly. Useful for discounts, tips, taxes, grades, and comparing values.
Frequently asked questions
How do I calculate a discount price?
Use the "X% of a number" mode: enter the price and the discount percent to get the amount off, then subtract it from the price.
How is percentage change calculated?
The change from A to B is (B โ A) รท A ร 100. The calculator does this for you and tells you whether it is an increase or a decrease.