Free finance calculator
Percentage Calculator
Calculate percentage of a number, percentage change and increase or decrease.
Common percentage uses
Percentages are used for discounts, tax, growth, price changes, margins and comparisons.
Three quick answers
This page calculates percentage of a number, increase/decrease by percentage and percentage change to a new value.
Search queries this calculator helps answer
This page is written for people looking for quick calculator-style answers, including these common search phrases:
- percentage calculator
- percent of a number calculator
- percentage increase calculator
- percentage decrease calculator
- percentage change calculator
How to use the result
Use the calculator output as a starting estimate. Check the assumptions, compare it to real-world results, and adjust if your situation changes.