Discount Calculator

From original price and discount, get the amount paid and savings, or reverse the discount rate from original and current price.

How to use

  1. Enter "Original price" and "Discount (zhe)" for amount paid and savings live.
  2. Or enter "Original" and "Current price" to reverse the discount factor (zhe and %).
  3. "Discount" uses the zhe number, e.g. 8 means 20% off (80%).
  4. Tip: amount paid = original × discount ÷ 10; fill both sets to see both results.

FAQ

What goes in "Discount"?

Enter the "zhe" number, e.g. 8 for 20% off (80%). Amount paid = original × discount / 10.

How to reverse the discount rate?

Enter both original and current price; the tool shows the discount factor (zhe and %) and the amount saved.