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:
Contribution Margin Ratio. The contribution margin ratio takes the concept of the contribution margin per unit produced and calculates it as a percentage of the sales price per unit. This shows what percentage of sales is made up of the contribution margin.he contribution margin ratio takes the concept of the contribution margin per unit produced and calculates it as a percentage of the sales price per unit.