Method
Profit is selling price minus cost; margin divides profit by selling price, while markup divides it by cost.
Finance / browser tool
Profit Margin Calculator
Uses your selected currency for labels and formatting only — never exchange rates.
Your inputs stay on your device
Calculate profit margin
live resultUSD
USD
Profit or loss
Profit
Profit margin
Profit ÷ selling price
Markup
Profit ÷ cost
Currency changes only the displayed labels and formatting. No exchange rates or currency conversion are used.
Useful context
How it works
Use the calculator first, then scan the details below when you want more context about the inputs, result, or assumptions.
How to use it
Enter cost, selling price, and currency, then compare profit/loss, margin, and markup.
Understand the result
Margin describes profit as a share of revenue; markup describes profit as a share of cost.
Example
A $60 cost and $100 sale produce $40 profit, 40% margin, and 66.67% markup.
Notes
Currency selection changes formatting only. This estimate excludes tax, fees, overhead, and exchange rates.
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