Contribution Margin Calculator
Calculate unit and aggregate contribution margin from selling price and variable costs.
Contribution Margin Calculator
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The calculation
Contribution margin per unit = selling price − variable cost; contribution margin ratio = unit contribution ÷ price × 100.
Read the full guide →Know the limitations
Contribution is before fixed costs, interest and taxes.
Results are estimates derived from your inputs.
When to use a contribution margin calculator
Calculate unit and aggregate contribution margin from selling price and variable costs.
All assumptions are visible and adjustable. Check rates and underlying data against original sources before making a decision.