Return on Assets
Definition
Net profit / Average total assets for the year (in %)
Calculation Rules
ROA = Net income after preferred dividends/ [Total assets n-1 + Total assets n] / 2
The best way to look at this ratio is to couple it with the net profit margin and the interest rate on financial debt. For example, a high ROA coupled with a high net profit margin, implies that asset resources are used quite successfully. If the ROA is 15% and the interest rate paid on debt is 10%, the business' profit is 5 percent more than its paid interest.