Shopping and discounts
Calculate sale prices, tax, tips, markups, and percent-off amounts.
Percentage calculator
Calculate percentages quickly
Find percent of a number, what percent one value is of another, and percent increase or decrease.
How to use
- Enter the values you want to compare.
- Read the live percentage results below.
- Change any number to recalculate instantly.
Common uses
Reports and growth
Find percentage share, increase, or decrease for grades, analytics, revenue, and budgets.
Example
If a price changes from 120 to 150, the increase is 25%.
FAQ
What is percent change?
Percent change compares a starting value with a new value and shows the difference as a percentage.
Does it work offline?
Yes, the calculation runs in browser JavaScript.