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. In the simple analysis, break even is the quantity (unit volume) that balances total costs with total gains for a net cash flow of 0. The break even quantity depends on at least three variables: Fixed cost, variable cost per unit, and revenues per unit.