Contribution Margin Calculator - Calculate CM & Ratio
Calculate contribution margin (CM) and CM ratio by entering sales revenue and variable costs. Understand your per-unit profitability and make smarter pricing decisions.
Your Inputs
Provide the total sales revenue and the variable costs that vary with production volume.
Ratio: 0.00%
How to Use This Calculator
Enter the total sales revenue and the portion of your costs that varies with output. The calculator instantly shows how much of each sale contributes to fixed expenses and profit.
- Enter Sales Revenue — the full amount billed for the reporting period.
- Enter Variable Costs — expenses that change with production such as materials, direct labor, and commissions.
- Review the Contribution Margin in dollars and the Contribution Margin Ratio to understand profitability per dollar of sales.
- Use the results to confirm pricing decisions and estimate how much revenue is available to cover fixed costs and drive profit.
Methodology
The calculator subtracts total variable costs from total sales revenue to compute the contribution margin (CM). The contribution margin ratio (CMR) divides CM by sales revenue to express how much of each sales dollar covers fixed costs and profit.
Results are estimates; consult your accountant or financial advisor for situation-specific planning.
Why Use This Calculator?
- Instantly see how much each sale contributes to fixed costs and profit.
- Perform quick "what-if" analysis for new pricing strategies.
- Understand the core profitability of your products or services.
- Calculate a key metric needed for break-even analysis.
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