Discount Calculator

Calculate the sale price and how much you save after a percentage discount — including stacked discounts like “an extra 10% off”.

This tool runs entirely in your browser.

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How to use the Discount Calculator

1Enter the original price.
2Enter the discount percentage (and an extra discount if any).
3Read the final price and savings.

What is the Discount Calculator?

Stacked discounts multiply rather than add: 25% off then an extra 10% off is 32.5% off in total, not 35%.

Frequently asked questions

How do I find the original price from a sale price?

Divide the sale price by (1 − discount ÷ 100). For example 75 ÷ 0.75 = 100.

Is the Discount Calculator free and private?

Yes. The Discount Calculator is free, needs no account, and runs entirely in your browser. What you type is never sent to a server or stored.

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