What is Discount Calculator?

A tool for calculating discounted prices from original prices and rates, or reverse-calculating discount rates from original and sale prices. Useful for shopping to see actual savings, or for setting sales prices.

How to Use

1. Select the calculation mode (sale price/discount rate/original price).
2. Enter the required values (original price, discount rate, sale price).
3. Click 'Calculate'.
4. View the result and savings amount.

Key Features

• Sale price calculation (original × discount rate)
• Discount rate reverse calculation
• Original price reverse calculation
• Savings amount display

Tips

• A 20% discount means you pay 80% of the original price.
• Stacked discounts (e.g., 30% + additional 20%) equal 44% total (0.7 × 0.8 = 0.56).
• Higher discount rates proportionally increase savings amounts.