If filing married (joint or separate), enter combined taxable amount for you and your spouse.
The contribution margin is a concept used with breakeven point or in break-even analysis. In words, the contribution margin is the amount of money a company has to cover its fixed costs after it pays all of its variable expenses.ontribution Margin per unit of sales = Sales Revenue per Unit-Variable Expenses per Unit. Contribution Margin-Fixed Costs = Net Operating Profit or Loss. The break-even formula calculates the point at which a company's sales are zero-there is no profit or loss:
Break-even analysis depends on the following variables: 1  Selling Price per Unit:The amount of money charged to the customer for each unit of a product or service. 2  Total Fixed Costs: The sum of all costs required to produce the first unit of a product. 3  Variable Unit Cost: Costs that vary directly with the production of one additional unit.