Discount and Sale Price Calculator

Find the sale price after a percent off, what you save, the discount from two prices, or the result of stacked discounts like 20% off plus an extra 10%.

What Do You Want to Find?
$
$
Amounts in dollars.
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Sale price
You save
Total discount
With tax
Note
Work

Saved Calculations

Items you add are saved in this browser.

NameCalculationResultRemove

How to Calculate a Discount

Sale price = original × (1 − discount ÷ 100)
Stacked: original × (1 − d₁) × (1 − d₂)   Percent off = (original − sale) ÷ original × 100

Worked Example

Tips

Stacked discounts multiply, so they always add up to less than their sum. Sales tax is charged on the discounted price in most US states. Merged: Discount Pricing (C128) is covered here.