Stacked Discount Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the price and two discounts.
- Press Calculate.
How it works
Two discounts apply one after the other: final = price × (1 − d1) × (1 − d2). 20% then 10% off is 28% off, not 30%.
Worked example
$100, 20% then 10% off. = $72.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.