Calculate sale price, savings amount, and discount percentage. Find the original price from a discounted price.
Enter to see final price with tax
Enter values above to see results
Sale Price = Original × (1 − Discount% / 100)OriginalOriginal (undiscounted) priceDiscount%Percentage discountTax%Sales tax rateA discount reduces the original price by a percentage. The sale price is what you pay before tax. The final price includes any applicable sales tax. Knowing both the savings amount and the percentage helps you evaluate whether a deal is genuinely good value.
Discount calculators are among the most practically useful tools for everyday shopping. Whether you are evaluating a sale, comparing deals across stores, or calculating the true cost after tax, quick and accurate discount calculations help you make smarter purchasing decisions and avoid being misled by marketing tactics.
Enter the original price, discount percentage, and optionally the sales tax rate. The calculator instantly shows the sale price, your savings, the tax amount, and the final price including tax - giving you the complete picture of what you will actually pay.
This calculator goes beyond simple discount calculation by including the tax calculation, which is often forgotten when budgeting. The savings amount in dollars is often more meaningful than the percentage, and seeing both helps you evaluate deals more effectively.
A common mistake is forgetting to account for sales tax when budgeting. A $90 item after 25% off sounds great, but with 10% sales tax, you actually pay $99. Always calculate the final after-tax price to avoid budget surprises at checkout.
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