Häufig gestellte Fragen
What is the contribution margin?
The contribution margin is the difference between the sales revenue of a product, order or service and its associated variable costs. It indicates the amount that remains after deducting the directly volume-dependent costs to cover fixed costs and subsequently to generate a profit. If the sum of all contribution margins exceeds the fixed costs, the company achieves a positive operating result. As a metric of cost and activity accounting, the contribution margin is thus a central steering figure of operational controlling.
How do you calculate the contribution margin?
The unit contribution margin is the selling price per unit minus the variable unit costs; the total contribution margin is this value multiplied by the sales volume. If the selling price is, for example, 100 euros and the variable costs are 60 euros, the result is a contribution margin of 40 euros per unit. Variable costs include all volume-dependent items such as materials, piece-rate production wages or revenue-based sales commissions. The same logic can be applied to product groups, customers or entire sales channels.
What is the difference between contribution margin I and contribution margin II?
Contribution margin I (CM I) is revenue minus variable costs and corresponds to the classic contribution margin. For contribution margin II, the product-specific fixed costs that are directly attributable to an individual product are additionally deducted from CM I. This step-by-step view is the core of multi-level contribution margin accounting, which further breaks down the fixed cost block by product group, division and company. It reveals at which level a product covers its own fixed costs and which area is actually operating profitably.
What is contribution margin accounting used for?
Contribution margin accounting serves as a basis for assortment and product decisions, for determining price floors, and for break-even analysis, in which the break-even point is calculated as fixed costs divided by the unit contribution margin. When capacity is scarce, the relative contribution margin — the unit contribution margin per unit of the bottleneck resource consumed — helps steer production towards the most productive products. Products with a negative contribution margin do not even cover their variable costs and directly burden the result. As an instrument of partial cost accounting (direct costing), the method primarily provides sound short-term decision-making bases.
What is the difference between contribution margin and profit?
A positive contribution margin does not yet mean a profit; it merely means that after deducting variable costs, an amount is available to cover the fixed costs. A profit only arises when the sum of all contribution margins exceeds total fixed costs. The contribution margin differs from the related gross profit or gross margin in that it includes all variable costs — not only materials but also variable distribution or energy costs. In pure trading businesses, gross profit and contribution margin often coincide, whereas in manufacturing they usually differ.
Is the contribution margin calculated in the ERP system?
Yes, an ERP system holds the necessary data centrally: selling prices from orders and invoicing, material costs from bills of materials and procurement, and production costs from order confirmations. A prerequisite for meaningful figures, however, is a clean separation of variable and fixed costs in the master data, as misclassified cost types distort every contribution margin. If a controlling module is in place, the contribution margin can then be evaluated automatically per order, customer, product or sales channel. The specific scope of functions varies by product and configuration level and extends to dedicated modules for enterprise performance management.