Discount Calculator
Enter a price and a percent off to instantly see the sale price, how much you save, and the final total with optional sales tax. Free discount calculator for shoppers and store owners, no signup.
You pay
$80.00
You save $20.00 (20% off)
Original price$100.00
Discount (20%)− $20.00
After discount$80.00
Final price$80.00
How to use the Discount Calculator
- 1
Enter the original price.
- 2
Set the discount percentage.
- 3
Add sales tax if you need the out-the-door price.
- 4
See your savings and final price.
Frequently asked questions
How is the sale price calculated?
Sale price = original price − (original price × discount %). Any sales tax is then added to that discounted amount.
Can store owners use it?
Yes — it's handy for pricing promotions and checking margins after a markdown.
Does it handle tax?
Yes — add a tax rate to see the final out-the-door price after the discount.
Tips & discussion
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