How do I calculate a discount?
Enter the original price and discount percentage to get the sale price and savings. 此頁面整合多種相關計算模式。
Tooloo · Math Toolkit
Price Tools
Calculate discounts, original prices, and tax-inclusive amounts.
✓ Instant✓ Private✓ Formula included
ƒ(x)Sale price = original × (1 − discount ÷ 100)
Is data uploaded?
No. Calculation runs in your browser.
Calculation limits
Discount must be between 0% and 100%.
What discount is 20% off?
A 20% discount means paying 80% of the original price.