Discount Calculator

Work out a percentage discount and the price remaining before extra charges.

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Adjust the values below to get a clear estimate.

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Percentage price reduction

Multiply the original amount by the discount rate to find the reduction, then subtract that reduction from the original amount.

Saving = price × discount% / 100; reduced price = price − saving

Worked example

A listed item with a sale reduction

Inputs: originalPrice: 80 · discount: 15%

Illustrative result: Save 12 · reduced price 68

The result is before tax or any other checkout charge and assumes the percentage applies to the full listed price.

Good to know

Frequently asked questions

Does the result include sales tax?

No. Tax treatment depends on location and checkout rules; the displayed price is before tax.

Can I enter a 100% discount?

Yes. That produces a zero price before any additional charges.