Stacked discounts don't add
25% + 10% off is not 35% off. The second percentage applies to the already-reduced price, yielding a combined 32.5% reduction — retailers count on shoppers missing this.
Discount Calculator
Sale price and savings for any percentage off — including stacked discounts.
Enter your details and press Calculate to see results.
Formula
sale = price × (1 − d₁) × (1 − d₂)
Example
$120 at 25% off = $90. Add an extra 10% off → $81 total, saving $39.
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Frequently asked questions
How do I find the original price from a sale price?
Divide the sale price by (1 − discount): $90 after 25% off came from $90 ÷ 0.75 = $120.
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