Free · Instant calculations
Discount Calculator
Find sale price and savings, including successive percentage discounts.
How to use this tool
Choose the calculation method, enter your values and select Calculate. Reset clears results and restores the example inputs.
Formula
Sale price = original price × (1 − d₁/100) × (1 − d₂/100) …
Example
£100 with 20% then 10% off costs £72; the effective discount is 28%.
Assumptions and limits
Discounts apply successively. Currency is the same as your input; tax and delivery are excluded.
Frequently asked question
Are successive discounts added together? No. Each discount applies to the remaining price.