Analysis of the impact on income of changes in: Selling prices, Volume of sales, Unit variable cost, Total fixed costs, Mix of products sold
Level of Fixed vs. Variable Cost
Contribution Margin (CM)
The amount remaining from sales revenue after variable expenses have been deducted
After covering fixed costs, any remaining CM contributes to income
Contribution Margin Ratio
The ratio of total contribution margin to total sales
Contribution Margin (CM) Ratio
The ratio of unit contribution margin to unit selling price
The CM Ratio for Coffee Klatch is 0.758
Equation method
Calculating the break-even point using the equation: Sales = Variable expenses + Fixed expenses + Profits
Contribution margin method
Calculating the break-even point using the formula: Fixed expenses / Unit contribution margin = Break-even point in units sold, or Fixed expenses / CM ratio = Break-even point in total sales dollars
The break-even sales in dollars for Coffee Klatch is $1,715
Break-even sales in units
1. Fixed expenses
2. Unit contribution margin
3. Break-even = $1,300 / $1.13 per cup = 1,150 cups
A measure of how sensitive net operating income is to percentage changes in sales. With high leverage, a small percentage increase in sales can produce a much larger percentage increase in net operating income.
Operating leverage for Coffee Klatch
Contribution margin / Net operating income = $2,373 / $1,073 = 2.21
If sales increase by 20%
Net operating income should increase by 44.2%
Sales mix
The relative proportions in which a company's products are sold. Different products have different selling prices, cost structures, and contribution margins.