What is the effect of the degree of operating leverage on the operating income when sales decreases?
Henry Morales
Published Feb 21, 2026
A company with low operating leverage has a large proportion of variable costs—which means that it earns a smaller profit on each sale, but does not have to increase sales as much to cover its lower fixed costs.
How degree of operating leverage shows the sensitivity between net operating income and sales?
Operating leverage is a measurement of how sensitive net operating income is to a percentage change in sales dollars. Typically, the higher the level of fixed costs, the higher the level of risk. However, as sales volumes increase, the payoff is typically greater with higher fixed costs than with higher variable costs.
Is a higher degree of operating leverage better?
Higher fixed costs lead to higher degrees of operating leverage; a higher degree of operating leverage creates added sensitivity to changes in revenue. A more sensitive operating leverage is considered more risky, since it implies that current profit margins are less secure moving into the future.
How do you interpret the degree of financial leverage?
The degree of financial leverage (DFL) measures the percentage change in EPS for a unit change in operating income, also known as earnings before interest and taxes (EBIT). This ratio indicates that the higher the degree of financial leverage, the more volatile earnings will be.
What are the implications if a company’s operating leverage is high?
Companies with high degrees of operating leverage experience more significant changes in profit when revenues change. Higher fixed costs lead to higher degrees of operating leverage; a higher degree of operating leverage creates added sensitivity to changes in revenue.
What does a high and low operating leverage indicate?
Companies with high operating leverage must cover a larger amount of fixed costs each month regardless of whether they sell any units of product. Low-operating-leverage companies may have high costs that vary directly with their sales but have lower fixed costs to cover each month.
How is margin of error calculated?
How to calculate margin of error
- Get the population standard deviation (σ) and sample size (n).
- Take the square root of your sample size and divide it into your population standard deviation.
- Multiply the result by the z-score consistent with your desired confidence interval according to the following table:
What is considered a high degree of financial leverage?
Thus, for every $1 change in earnings before taxes, there is a 1.4x change in earnings before interest and taxes. In short, a higher number indicates a higher degree of financial leverage, which can be considered a higher degree of risk, especially if earnings from operations decline while the interest expense remains.