Discount Calculator

Enter the price and the discount to see what you pay and what you save. Add a second discount for "extra % off" sales.

%
%
Applied after the first discount
You pay
–
You save
–
Total discount
–

How it is calculated

  • You pay = price × (1 − discount ÷ 100) × (1 − extra ÷ 100)
  • You save = price − you pay
  • Two discounts multiply: 20% then 10% off is 28% off in total, not 30%.

Worked example

A 2,500 item at 20% off, then an extra 10% off.

You enter
Original price2,500
Discount20 %
Extra discount (optional)10 %
You get
You pay1,800
You save700
Total discount28.00%

Sources and checks

Last checked: 12 October 2026. This calculator passes 4 automatic tests before every release.

Results are estimates for information only and are not financial, tax or legal advice. Check important figures with a qualified professional before you act on them.

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