How to Convert Original Price to Final Price

Formula: final price = original × (1 − discount%/100)

Discount calculations are straightforward but frequently searched for quick mental math verification. Percentage off multiplies the price by the discount rate. This tool also works in reverse — enter the original and sale price to find out the exact discount percentage.

Original PriceFinal Price
$50 − 10%$45.00
$50 − 20%$40.00
$100 − 15%$85.00
$100 − 25%$75.00
$100 − 50%$50.00
$200 − 30%$140.00