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Percentage & Discount Calculator

Find percentages, percentage change and discounted prices in one click.

-result
-result
-change
-final price
-you save

About Percentage & Discount Calculator

Four calculators in one: find X percent of a number, work out what percent one number is of another, calculate percentage increase or decrease, and see the final price after a discount or tax.

Every result updates as you type, so it is quick to try different numbers while shopping or checking a bill.

How to use it

  1. Pick the calculation you need from the tabs.
  2. Enter your numbers.
  3. Read the result, which updates as you type.
  4. Change a value to compare different options.

Frequently asked questions

Use the Discount tab: enter the price and the discount percent to see the sale price and the amount saved.

(New - Old) / Old x 100. A positive result is an increase and a negative result is a decrease.

Yes. Use the Add or subtract tab with the tax percent.