Free online tool

Discount Calculator

Calculate a sale price, savings amount, or reverse the discount to find the original price.

Enter your values

%

Result

Enter the values and choose Calculate.

Original price
Discount amount
Final price

How to use this tool

See exactly how much you save and what you pay after any percentage discount.

  1. Enter your values
  2. Calculate
  3. Copy · Share

Formula and method

Discount amount = original price × discount rate ÷ 100

Worked example

A price of 200 with 15% off saves 30 and produces a final price of 170.

Frequently asked questions

Is this tool free and private?

Yes. It is free to use without an account, and the calculation runs in your browser.

Discount Calculator

Calculate a sale price, savings amount, or reverse the discount to find the original price.

Content basis and verification

· Calculations run in your browser. Check the formula and assumptions on this page, and confirm important financial, tax, medical or legal decisions against current official guidance.