Percentage Calculator for Business and Everyday Math
Use this free percentage calculator online to work out percentages, compare values, and calculate percentage increase or decrease. It is useful for discounts, markups, price changes, commissions, and reporting.
What you can calculate
- X% of Y: find a percentage amount from a value.
- X is what % of Y: compare one value against another.
- Percentage increase or decrease: measure change between two values.
Common use cases
This percentage calculator is useful for discount checks, salary increases, business growth calculations, pricing comparisons, tax comparisons, and sales performance reporting.