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Percent Off Calculator

Find the price after a percentage off, with an extra stacked discount taken off the sale price.

Change the values and press Calculate to work out your own figures.

Enter the price and the discounts.

About original priceBefore the discount.
About discount, %Percent off.
About currencyChanges how amounts are shown, not the math; your choice is remembered on this device.
About extra discount, % (optional)Taken off the already-discounted price.
Result
Final price
$189.72
You save
$89.28
Total discount
32%

The final price is $189.72.

Show the working
  1. price × (1 − first %) × (1 − second %)

How to use it

Enter the price and the discounts.

Enter amounts without commas or with them; rates are percentages (5 for 5%). Negative amounts are allowed where a sign means money paid out.

Key facts

price × (1 − first %) × (1 − second %)

Stacking

Discounts multiply: 20% then 15% off is 32% off, not 35%.

Questions

What is 20% then 15% off $279?

$189.72 (32% off in all).

Formulas

price × (1 − first %) × (1 − second %)

Sources

Limitations

  • Results are estimates for planning, not offers or financial advice; lenders and banks may round, count days or time payments differently.
  • Rates are nominal annual rates compounded as you choose; payments at a different frequency use the equivalent periodic rate.

Formula version 0.1.0Reviewed