MATCH THE QUESTION
Choose the percentage calculation you need.
Use Percentage for part of a number, Change for movement between two values, Discount for a sale price, Tip for a bill, Margin for cost versus revenue, or Reverse percentage to recover an earlier value.
01%
Percentage calculatorCalculate any percentage of a number instantly. See the answer, formula, and calculation with no signup.
→02↗Percentage changeFind the percentage increase or decrease between two numbers with the formula shown clearly.
→03−Discount calculatorCalculate a sale price and savings from the original price and discount percentage.
→04+Tip calculatorCalculate a tip, total bill, and amount per person. Split a restaurant bill instantly.
→05MProfit marginCalculate profit, profit margin percentage, and markup from cost and revenue.
→06↶Reverse percentageFind the original number before a percentage increase or decrease using reverse percentage calculation.
→=CHOOSE BY INTENT
Similar percentages can answer different questions.
01
Part of a number
Use the basic percentage calculator.
02
Movement over time
Use percentage change and keep the original value as the denominator.
03
Business pricing
Use margin for profit as a share of revenue, not markup on cost.