Discount Calculator
Find the final price after a discount, how much you save, and the effective rate of stacked discounts.
Final price
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How it works
Final price = price × (1 − discount). When an extra discount is applied on top, it is taken from the already-reduced price, so 30% + 20% off equals 44% off, not 50%.
Frequently asked questions
How do I calculate 25% off 80?
80 × 0.25 = 20 saved, so the final price is 60.