Discount Calculator

How to Use

Enter the original price and the discount percentage. The final price and savings amount are calculated instantly. The slider lets you quickly try different discount levels.

How Discount Calculation Works

The discount amount is calculated by multiplying the original price by the discount percentage divided by 100. The final price is the original price minus the discount amount. For example, 20% off $100: discount = $100 × 0.20 = $20, final price = $100 - $20 = $80.

Common Use Cases

• Calculating sale prices while shopping online or in stores.
• Comparing discount offers to find the best deal.
• Estimating bulk purchase savings with volume discounts.
• Planning budget with promotional discounts applied.
• Verifying advertised sale prices are correct.

Tips

• A 'buy one get one 50% off' deal equals 25% off the combined price.
• Stacked discounts (e.g., 20% + 10%) are not 30% — they compound to 28%.
• Compare the final price, not just the percentage, when evaluating deals.
• Some stores round up after applying discounts — verify the total at checkout.
• Use this calculator to quickly verify if a 'sale' price is actually a good deal.

Privacy

All calculations happen in your browser. No data is sent to any server.