Discount Calculator — Free Online Tool
Calculate the final price after applying a percentage or fixed amount discount. Quick % presets (5% to 50%) for common sale scenarios. Shows discount amount, final sale price, and effective discount rate.
100% client-side. No uploads. Your data never leaves your browser.
How to use Discount Calculator
- Enter the original price.
- Choose % or Fixed Amount mode.
- Enter the discount value.
- See sale price, savings, and effective % instantly.
Frequently Asked Questions
How do I calculate a percentage discount?
Enter the original price and discount percentage. Discount amount = price × rate ÷ 100. Sale price = original − discount.
Can I enter a fixed discount amount?
Yes. Switch to 'Fixed Amount' mode and enter the discount in currency units.
What does effective discount % mean?
In fixed amount mode, the effective % shows what percentage of the original price you saved.
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