Return on Equity (ROE)

What is return on equity (ROE)?

Return on equity (ROE) measures how much profit a business generates for its owners, calculated as net income divided by shareholders' equity and expressed as a percentage. ROE stands for return on equity. An ROE of 15 percent means the business earns 15 cents of profit for every dollar that shareholders have invested, so the higher the figure, the harder owners' capital is working.

It is the headline number investors reach for when they want to know what they are getting back on the money they have put in. Where return on assets judges the whole resource base, ROE narrows the lens to the owners' stake alone, which makes it the cleanest read on returns to shareholders and one of the most quoted ratios in finance.

The return on equity formula

ROE = net income divided by shareholders' equity, multiplied by 100 to express it as a percentage. Net income is the bottom-line profit from the income statement, and shareholders' equity is total assets minus total liabilities, taken from the balance sheet. Because profit accrues over a year while equity is a point-in-time figure, many analysts use average equity, the opening and closing balance halved, for a fairer match. Enter your own figures below.

In the worked example, 150,000 of net income on 1,000,000 of equity gives an ROE of 15 percent. Every dollar owners have tied up in the business produced fifteen cents of profit over the year. Hold profit steady but fund the business with less equity and more debt, and ROE climbs, which is exactly where the ratio starts to need a second look.

What is a good return on equity?

As a rough guide, an ROE in the 15 to 20 percent range is generally considered good, but the right benchmark depends on the industry and on how much debt the business carries. A figure that looks excellent in one sector can be ordinary in another, so the number only means something against the right peer group.

Treat these bands as a starting point, not a verdict. The useful comparison is always against direct competitors and against the same business over time. Be wary of a very high ROE: it can signal a genuinely excellent operation, or simply a thin equity base propped up by borrowing. The only way to tell the two apart is to break the ratio down, which is exactly what the DuPont method does.

The DuPont breakdown of ROE

The DuPont formula splits ROE into three drivers: net profit margin, asset turnover, and financial leverage, multiplied together. In plain terms, ROE equals how much profit you make on each sale, times how efficiently you use your assets to generate sales, times how much debt you use to fund those assets.

This is where ROE becomes genuinely useful rather than just a headline. Two businesses can both report 18 percent ROE for completely different reasons: one through fat margins and no debt, another through thin margins and heavy borrowing. The DuPont view shows you which. It also points to the levers you can actually pull. Lifting margin or working assets harder improves ROE in a healthy way, whereas leaning on leverage boosts the number but raises risk. For a finance team, the middle lever, asset turnover, is the most controllable, and receivables sit right inside it.

A worked ROE example

Take a services firm with net income of 150,000 and shareholders' equity of 1,000,000. ROE is 150,000 divided by 1,000,000, which is 0.15, or 15 percent. For every dollar owners have invested, the business returned fifteen cents of profit over the year, a solid result the board can track quarter on quarter.

Now run it through DuPont. Suppose the firm makes a 10 percent net margin on 1,500,000 of revenue, turns its 1,500,000 of assets over once a year, and funds those assets with 1,000,000 of equity, a leverage factor of 1.5. Multiply 10 percent by 1.0 by 1.5 and you get back to 15 percent ROE, but now you can see the engine. If a competitor reports the same 15 percent on a 5 percent margin and a leverage factor of 3, its return leans heavily on debt rather than operating strength. Same headline, very different risk, which is precisely why the breakdown matters more than the single number.

Where ROE meets accounts receivable

Unpaid invoices quietly drag on ROE through the asset turnover lever. Receivables are an asset funded by the business, so when customers stretch out payment, you are carrying a larger asset base to produce the same sales, which lowers turnover and, through the DuPont chain, lowers ROE. Slow collection ties up capital that could otherwise be earning a return.

Collecting faster releases that capital without touching margin or adding debt, which is the cleanest way to lift the ratio. Cash freed from the ledger can pay down borrowing, fund growth, or simply reduce the equity the business needs to hold. Watching days sales outstanding and keeping overdue invoices in check is a direct, low-risk way to improve asset turnover, and you can monitor the trend through accounts receivable reporting.

ROE vs ROA vs ROI

ROE measures profit against shareholders' equity, return on assets (ROA) measures profit against total assets, and return on investment (ROI) measures the gain on a specific investment relative to its cost. The three are related but answer different questions, and confusing them leads to bad comparisons. The cleanest way to tell them apart is by what sits in the denominator.

Read together, return on assets tells you about efficiency, ROE about returns to owners, and return on investment about whether one specific bet paid off. You can also pair ROE with a profitability measure such as EBITDA margin to see where the returns come from.