Contribution Margin Calculator
Calculate contribution margin per unit and contribution margin percentage.
Results
For planning and estimation. Review your assumptions, taxes, fees and business policies before using a result for a commercial decision.
How to use this calculator
What to enter
Enter or select the following as requested: Currency; Selling price per unit; Variable cost per unit. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
Contribution margin is selling price or total sales minus the variable costs included. Per-unit contribution is the amount from each unit available to cover fixed costs and then profit.
When to use it
Use this to evaluate unit economics, pricing, and how much sales contribute toward fixed costs.