The everyday “sale price” question — given a listed price and a discount percentage, what do you actually pay?
How it works
Multiplying the original price by the discount percentage gives the amount saved; subtracting that from the original price gives the final price.
What this does not include
This does not include stacked discounts (like “25% off, then an additional 10% off”) — applying discounts sequentially rather than adding the percentages together produces a different, smaller total discount than combining them would suggest.
How to use this calculator
- Enter the original price and the discount percentage.
A worked example
An $80 item with a 25% discount: amount saved = 80 × 0.25 = $20, final price = $60.
What the variables mean
| Variable | Meaning |
|---|---|
| Price | Original price before discount |
| Discount percent | Percentage being taken off |
Edge cases worth knowing
A discount over 100% has no valid meaning — the item can’t cost less than nothing, so the calculator declines to show a result for a discount percentage that high.
Stacked discounts don’t simply add together — applying a 25% discount and then another 25% off the reduced price saves less than a flat 50%, since the second discount applies to a smaller starting amount.
Frequently asked questions
Why don’t stacked discounts just add together?
Each discount applies to the price *after* the previous discount, not the original price — “25% off, then 10% off” saves less than a flat 35% off would.
Does this include sales tax?
No — this calculates the discounted price before any tax; sales tax is typically applied to the discounted price, not the original.
What if the discount is a dollar amount instead of a percentage?
This calculator specifically handles percentage discounts — a flat dollar-amount discount is a simpler direct subtraction that doesn’t need a calculator.