Reverse Discount Calculator
Back-calculate original price or required discount with margin guard, formulas, and copy-ready summaries.
Choose a reverse mode to compute the original price or required discount from a target price.
Optional: add cost + target margin to check a price floor.
Original price
$100.00
Final price
$72.00
Discount rate
28%
Savings
$28.00
Formula
Original = Discounted / (1 - Discount%)
Rounded to 2 decimals. Savings = Original - Final.
Try $72 with a 28% discount, or $120 down to $84.
Get a pricing sanity check and margin risks based on your reverse discount inputs.
Avoid sharing personal or sensitive data. AI output is advisory only.
Explore adjacent tools for pricing and promotions.
Why this calculator is different
Two reverse modes
Switch between original price and discount rate calculations.
Margin guard
Compare your target price to a profit floor.
Clear formulas
See the exact math used and rounding notes.
Copyable summary
Share inputs, outputs, and assumptions instantly.
How it works
Choose a reverse mode
Pick the input pair you already know.
Add the numbers
Enter prices and discount rate if needed.
Use the result
Apply the implied original price or discount in your promo.
FAQ
Reverse discounts in seconds
Get the implied original price or required discount and share the summary.
Use calculatorDisclaimer: Assumes a single percentage discount and rounds to two decimals. Taxes and fees are not included.