Discount Calculator
Sale price with stacked discounts and what you really save.
How to use the Discount Calculator
- Enter your figures in the fields above — results update instantly as you type.
- Choose your currency symbol (the maths is the same in any currency).
- Use Share result to save a link that reloads your exact inputs, or Print for your records.
- Compare scenarios by changing one input at a time and noting how the main result moves.
Formula
Final = Price × (1 − d1) × (1 − d2)Worked example
120 with 25% off then an extra 10% off costs 81 — an effective 32.5% discount.
Frequently asked questions
Does order matter?
No — multiplication is commutative, so 10% then 25% gives the same result.
Is tax applied before or after?
Usually after discounts; use the sales-tax calculator on the final price.
Assumptions & limits
Results are estimates based on the inputs you provide and the formula shown, rounded for display. They do not account for every fee, tax rule or market condition. This tool is educational and is not financial, tax or legal advice — confirm important decisions with a qualified professional.
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