Discount Calculator
Find the sale price and what you save, then add sales tax at your rate.
You pay
$60.00
Sale price $60.00 · you save $20.00 · tax $0.00
- You pay (before tax)$60.0075%
- You save$20.0025%
Worked examples
Sales tax not included.
| Price | 10% off | 25% off | 40% off |
|---|---|---|---|
| $50.00 | $45.00 | $37.50 | $30.00 |
| $80.00 | $72.00 | $60.00 | $48.00 |
| $200.00 | $180.00 | $150.00 | $120.00 |
Frequently asked questions
How do I calculate a percentage off?
Multiply the price by (100 − discount) ÷ 100. 25% off $80 is $80 × 0.75 = $60.
Is sales tax charged on the original or sale price?
Generally on the price you pay after the discount, which is how this calculator applies it.
Are two discounts the same as adding them?
No. 20% off then another 10% off is 28% off in total (0.8 × 0.9 = 0.72), not 30%.
Estimates for information only; not tax, legal or financial advice. See our methodology.

