Percentage Off / Sale Price Calculator
Calculate the sale price after a percentage discount.
Find how much you save on any item with any discount.
Percentage off formula:
Sale Price = Original Price × (1 - Discount% / 100)
Savings = Original Price × (Discount% / 100)
Examples:
| Original | Discount | Sale Price | You Save |
|---|---|---|---|
| $100 | 10% off | $90.00 | $10.00 |
| $100 | 25% off | $75.00 | $25.00 |
| $100 | 50% off | $50.00 | $50.00 |
| $100 | 75% off | $25.00 | $75.00 |
Multiple discounts: When a store offers “an extra 20% off sale prices,” the discounts multiply — they do NOT add. For example, 30% off + extra 20% off is NOT 50% off. It is: $100 × 0.70 × 0.80 = $56.00 (which is 44% off, not 50%).
Sales tax consideration: Sales tax is calculated on the discounted price, not the original price. So the discount saves you money on tax too.