Contribution Margin Calculator

Measure how much sales revenue remains after variable costs to cover fixed costs and profit.

Formula

Contribution margin = sales revenue − variable costs. Contribution margin ratio = contribution margin ÷ sales revenue.

How to Use This Calculator

1. Enter total sales revenue.
2. Enter total variable costs.
3. Enter units sold for per-unit analysis.
4. Review contribution amount, ratio, and contribution per unit.

Business and Office Uses

• Evaluate product profitability.
• Compare product lines.
• Support break-even and pricing decisions.

Frequently Asked Questions

What does the Contribution Margin Calculator calculate?

Calculate contribution margin amount, contribution margin ratio, and contribution per unit.

Is calculation data uploaded?

No. Inputs and results are calculated inside the browser. Saved field values use local browser storage and are not uploaded to OfficeCalculator.Net.