Discount Calculator Online

Calculate sale prices, discount savings and final costs instantly. Add a second discount or sales tax to see your complete price breakdown.

Enter the original item price.
Enter the first discount percentage.
Applied after the first discount.
Optional tax on the discounted price.

Enter an original price and discount percentage.

How multiple discounts work: An additional discount is calculated on the already-discounted price, not added directly to the first percentage. Sales tax is applied after both discounts.

How to Calculate a Discount

Enter the original price and discount percentage, then click Calculate Discount. You can optionally enter a second discount and sales tax. The calculator shows your final payable amount, savings, and effective discount percentage.

For example, an item priced at 1,000 with a 20% discount costs 800 before tax. If a second 10% discount is applied, the new price becomes 720, giving a combined effective discount of 28% rather than 30%.