What does cm$ show
For every item sold, the company will have $200 to cover fixed costs and co tribute to operating income
Formula to calculate contribution margin in $
Unit selling price - variable costs = CM per unit in dollars
$500 - $300 = $200 / unit
What is the formula to calculate CM ratio
CM per unit / Unit selling price =. CM ratio as a %
What does the CM ratio show?
It means that 0.40 of each sales dollar can be applied to fixed costs and contribute to operating income
What is the CM ratio good for?
Very helpful in determining the effects of changes in sales on operating income.
If sales increase by $100,000 operating income will increase by $40,000 (100,000 x 40 %)