About Discount Calculator
What It Does
Four discount calculators in one page for quick price checks while shopping, setting retail prices, or comparing deals.
Calculators
- Sale price — enter the original price and a discount percentage to see the final price and how much you save
- Find discount % — enter the original and sale prices to find the percentage discount
- Original price — enter the sale price and discount to reverse-calculate what the original price was
- Stacked discounts — apply two discounts in sequence to see the combined effect (note: 20% + 10% is not 30%!)
Privacy
Everything runs in your browser. No data is sent to any server.