Free Online Discount Calculator
Also answers the reverse question: if you know the price before and after, it tells you the percentage off.
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How to use Discount Calculator
- Type the original price.
- Add the discount percent, or the final price.
- Read what you pay and what you save.
- Add a second discount to test a stacked offer.
Questions about Discount Calculator
Is 30 percent off then 20 percent off equal to 50 percent?
No, the second cut applies to the reduced price, so the true total is 44 percent off.
Can it include sales tax?
Yes, add a tax rate to see the amount that actually leaves your account.
About Discount Calculator
Find sale prices and percentage off with our free online Discount Calculator. 100% browser-based, fast, and private—no login or file uploads required.
These calculators and converters turn everyday numbers into answers instantly: percentages, BMI, loans and interest, units, colours and dates, with the formula shown so you can check the working.
This tool runs in your browser. The file is not uploaded. Results update as you type and are rounded for display; for money or legal figures keep the unrounded value and double-check against your own spreadsheet before relying on it.