Discount Calculator
Stacked on top of first discount
You Pay
$80.00
You Save
$20.00
Total Discount
20.0%
Off original $100.00
Quick Reference - $100.00
| Discount | You Pay | You Save |
|---|---|---|
| 10% off | $90.00 | $10.00 |
| 15% off | $85.00 | $15.00 |
| 20% off | $80.00 | $20.00 |
| 25% off | $75.00 | $25.00 |
| 30% off | $70.00 | $30.00 |
| 40% off | $60.00 | $40.00 |
| 50% off | $50.00 | $50.00 |
| 75% off | $25.00 | $75.00 |
About the Discount Calculator
The Discount Calculator quickly works out the final sale price of an item after one or more percentage discounts, along with the exact dollar amount you save. You enter the original price and the discount percentage, and it returns the marked-down price instantly. It removes the mental math from shopping, comparing deals, and verifying that an advertised discount is actually as good as it claims.
The core math is straightforward: the savings equal the original price multiplied by the discount rate, and the sale price is the original price minus those savings. The tool can also handle stacked discounts, where a second percentage is applied to the already-reduced price rather than to the original, which is why a 20 percent plus 10 percent stack does not equal a flat 30 percent off. Understanding that compounding effect is one of the most useful things the calculator teaches.
Shoppers use it to compare clearance offers, coupon codes, and bundle deals, while sellers and merchandisers use it to set markdown pricing and confirm margins still hold after a sale. It is also handy for reverse calculations, such as figuring out what original price corresponds to a known sale price and discount.
A practical tip is to remember that a discount and a markup of the same percentage do not cancel out: a 50 percent markup followed by a 50 percent discount leaves you below the original price. If you are pricing for profit rather than just shopping, pair this with a Margin Calculator, and add a Sales Tax Calculator to see the true out-the-door cost after tax.
Frequently asked questions
- How do I calculate the sale price after a discount?
- Multiply the original price by the discount percentage to get the savings, then subtract that from the original price. For example, 25 percent off a $80 item saves $20, leaving a sale price of $60.
- Do two stacked discounts add together?
- No. Stacked discounts apply sequentially, so 20 percent then 10 percent off equals about 28 percent total, not 30 percent, because the second discount applies to the already-reduced price.
- Can I find the original price from a sale price?
- Yes. Divide the sale price by one minus the discount rate. A $60 item at 25 percent off implies an original price of 60 / 0.75, which is $80.
- Does the discount apply before or after sales tax?
- Discounts are almost always applied to the pre-tax price, and tax is then calculated on the discounted amount. Use a Sales Tax Calculator afterward to find your final total.
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