Formula & method
Margin = (price−cost)/price; Markup = (price−cost)/cost
Margin uses selling price as the denominator; markup uses cost.
Assumptions
- Inputs remain in your browser and are not saved.
- Rates are converted to the payment frequency shown.
- Results are rounded for display; internal calculations retain precision.
Example calculation
Example
A $60 item costing $40 has 33.33% margin and 50% markup.
Important
Educational estimates only — not financial, tax or legal advice.