Discount Calculator
Work out the sale price and how much you save — including stacked discounts.
How to use
- Enter the original price.
- Enter the discount percent.
- Optionally add a second discount for stacked promotions.
- Click Calculate to see the final price and total savings.
FAQ
How do I compute percent off?
Amount off = original × discount ÷ 100; sale price = original − amount off.
Do stacked discounts add?
No. A 20% then a further 10% discount does not equal 30%; the second applies to the already-reduced price.
Is it private?
Yes — runs in your browser.