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Discount Calculator

Find the sale price and savings from a percentage or fixed discount, including stacked discounts.

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This tool runs in your browser. Nothing is uploaded.

About Discount Calculator

Discount Calculator shows the final price and how much you save. It supports a second discount applied after the first, which is how "extra 10% off sale prices" works in shops.

For shoppers comparing deals and sellers setting promotions.

What it does

  • Percentage or fixed-amount discounts
  • Optional second, stacked discount
  • Optional sales tax on the discounted price
  • Effective total discount shown

How to use Discount Calculator

  1. Enter the original price.
  2. Enter the discount and choose percent or amount.
  3. Add a second discount or tax if needed.
  4. Read the final price and savings.

Frequently asked questions

Is 20% plus 10% the same as 30% off?

No. The second discount applies to the already reduced price, so the combined discount is 28%.

Is tax applied before or after the discount?

After. Tax is calculated on the discounted price, which is the usual retail practice.

Limits and privacy

Currency is not converted; enter all values in the same currency.

Everything happens on your device, so your content never reaches our server.

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