How to use
- Enter the original price and the discount percentage.
- Optionally add a second discount (e.g. an extra coupon) and sales tax.
- See the final price, total savings and the real combined discount.
Why stacked discounts are less than they look
The second discount applies to the already reduced price: 100 → 80 (−20 %) → 72 (−10 % of 80). The total discount is 28 %.
For business pricing, use the Profit Margin Calculator.
Frequently asked questions
How do I find the original price from a sale price?
Divide the sale price by (1 − discount ÷ 100). 80 ÷ 0.8 = 100.
Is tax added before or after the discount?
Usually after; this calculator adds tax to the discounted price.
Can I use any currency?
Yes, enter a currency symbol if you like.

