Discount Calculator
Enter the original price and discount percentage to instantly see the final sale price and how much you save.
How to use the Discount Calculator
Enter the original price of an item and the discount percentage being offered, then click "Calculate." The tool instantly shows you the final price you'll pay and the exact amount you save.
Why use a discount calculator?
Sales, coupon codes, and seasonal discounts are everywhere, but mental math on percentages under pressure — especially during a big sale — is easy to get wrong. This calculator removes the guesswork so you know exactly what you're paying and what you're saving, whether you're comparing deals, budgeting for a purchase, or double-checking a receipt.
Frequently asked questions
How is the discount calculated?
The tool multiplies the original price by the discount percentage to find the savings amount, then subtracts that from the original price to get the final price. For example, a $100 item at 20% off saves you $20, making the final price $80.
Can I calculate multiple discounts stacked together?
This calculator handles one discount at a time. For stacked discounts (e.g. 20% off, then an extra 10% off), apply the first discount, take the resulting price, and run it through the calculator again with the second percentage.
Is my data stored anywhere?
No. This tool is part of the Toolyard collection of free, browser-based utilities. All calculations run locally in your browser — nothing you enter is uploaded to a server or stored anywhere.