99.9%accurate
500+tools
500+units
Discount Calculator
Find the final sale price and your real savings
Calculate your discount
For "30% off + extra 20% at checkout"-style coupons.
Formula
Single discount: Final = Original × (1 − Discount ÷ 100)
Stacked discounts: Final = Original × (1 − A/100) × (1 − B/100). Discounts compound, never add.