Last updated: October 2026
Return on equity (ROE) measures how efficiently a company generates profit from shareholders’ equity, calculated as net profit divided by average shareholders’ equity, expressed as a percentage.
Not financial advice. All figures for educational reference only. Data as at October 2026.
Key Takeaways
- ROE is calculated as net profit divided by shareholders’ equity, showing how many cents of profit a company generates for every dollar shareholders have invested in it.
- Singapore’s local banks (DBS, OCBC, UOB) have historically targeted ROE in the low-to-mid teens percentage range as a key performance benchmark communicated to investors.
- ROE can be artificially inflated by high leverage (more debt, less equity) rather than genuinely efficient operations, which is why it should always be checked alongside debt-to-equity ratio.
- A consistently high and stable ROE over multiple years is generally considered a stronger signal of quality than a single high reading, which could be a one-off driven by unusual gains.
- The DuPont analysis framework breaks ROE into three components — net profit margin, asset turnover, and financial leverage — helping investors understand what is actually driving a company’s ROE.
What Is Return on Equity?
Return on equity is one of the most widely cited measures of how well a company’s management uses shareholders’ money to generate profit. It answers the question: for every dollar shareholders have invested in the company (either directly through share purchases or indirectly through retained earnings), how many cents of profit does the company generate each year?
A consistently high ROE suggests a company has a durable competitive advantage — pricing power, operational efficiency, or a capital-light business model — that lets it generate strong returns without needing proportionally large amounts of additional capital. Legendary value investors, including Warren Buffett, have long cited sustained high ROE as one of the hallmarks of a quality business worth owning for the long term.
In the Singapore market, ROE is a particularly closely watched metric for the banking sector, where DBS, OCBC and UOB regularly report and discuss their ROE targets in quarterly results and investor presentations, making it a useful benchmark for comparing the three local banks’ relative profitability and capital efficiency.
How Does ROE Work in Singapore?
ROE is calculated using the formula: Net Profit ÷ Average Shareholders’ Equity, expressed as a percentage. Using average equity (the average of the opening and closing equity balance for the period) rather than just the closing balance gives a more accurate picture when equity has changed meaningfully during the year, for example due to a large share buyback or capital raising.
| DuPont Component | Formula | What It Reveals |
|---|---|---|
| Net Profit Margin | Net Profit ÷ Revenue | How much profit is earned per dollar of sales |
| Asset Turnover | Revenue ÷ Total Assets | How efficiently assets are used to generate sales |
| Financial Leverage | Total Assets ÷ Shareholders’ Equity | How much debt financing is amplifying returns to equity |
Multiplying these three components together reproduces the overall ROE (the DuPont framework), and lets investors see precisely whether a high ROE is driven by genuinely strong profit margins and efficient asset use, or simply by heavy use of debt leverage — an important distinction, since leverage-driven ROE carries more financial risk than margin-driven ROE.
Return on Equity Example
Suppose a hypothetical SGX-listed consumer company reports net profit of S$80 million for the year, with average shareholders’ equity of S$500 million over the same period. Its ROE would be 16% (S$80m ÷ S$500m), meaning it generated 16 cents of profit for every dollar of shareholders’ equity.
Comparing this to a sector peer with the same S$80 million net profit but average shareholders’ equity of S$800 million, that peer’s ROE would be only 10% (S$80m ÷ S$800m) — identical profit, but lower capital efficiency, because it required more shareholder capital to generate the same profit.
If a DuPont breakdown shows the first company’s higher 16% ROE comes mainly from a strong 12% net profit margin and efficient asset turnover (rather than heavy debt leverage), that would generally be viewed more favourably than if the same 16% ROE were instead driven primarily by a high financial leverage multiplier, which would imply the strong return comes with correspondingly higher financial risk.
Advantages of Using ROE
- Captures overall capital efficiency. ROE summarises how effectively a company turns shareholders’ invested capital into profit, in a single, widely comparable figure.
- Useful for cross-company comparison. ROE allows reasonably direct comparison between companies of different sizes, since it is expressed as a percentage rather than an absolute dollar figure.
- Central to bank sector analysis. For Singapore’s banking stocks, ROE is a key management-communicated target, making it directly relevant for comparing DBS, OCBC and UOB’s relative performance.
- DuPont breakdown adds analytical depth. Decomposing ROE into margin, turnover and leverage components reveals the actual drivers behind the headline number.
- Historical consistency signals quality. A company with stable or rising ROE over many years, without relying on excessive leverage, is often viewed as a hallmark of a well-run, durable business.
Risks and Limitations
- Can be inflated by leverage. A company can boost its ROE simply by taking on more debt and shrinking its equity base (for example, via aggressive share buybacks), without actually becoming more operationally efficient.
- Negative equity distorts the ratio. Companies with negative shareholders’ equity (due to accumulated losses or heavy buybacks) produce a negative or meaningless ROE figure.
- One-off gains can temporarily inflate ROE. A large asset sale or other non-recurring gain can push ROE unusually high for a single period, without reflecting the sustainable underlying business performance.
- Not comparable across very different capital structures. Comparing ROE between a heavily leveraged company and an unleveraged one without considering the DuPont breakdown can be misleading.
- Backward-looking. Like most fundamental ratios, ROE is based on historical financial results and does not by itself predict future performance.
ROE vs Related Metrics
| Metric | What It Measures | Key Watch-Out |
|---|---|---|
| Return on Equity (ROE) | Profit generated per dollar of shareholders’ equity | Can be inflated by leverage |
| Return on Assets (ROA) | Profit generated per dollar of total assets | Not affected by leverage, good companion metric to ROE |
| Debt-to-Equity Ratio | Leverage — debt relative to equity | High D/E can explain an inflated ROE |
| Net Profit Margin | Profit per dollar of revenue | One of ROE’s three DuPont components |
Source: Standard DuPont analysis framework; company financial disclosures, 2026.
The Bottom Line
For Singapore investors, return on equity is a powerful shorthand for how efficiently a company’s management converts shareholder capital into profit, and is especially central to comparing the three local banks’ performance. But a high ROE should always be checked against the company’s leverage — a DuPont breakdown quickly reveals whether strong returns are genuinely earned through operational efficiency or simply amplified by debt.
Frequently Asked Questions
What is a good ROE for a Singapore stock?
There is no universal benchmark, but Singapore’s local banks have historically targeted ROE in the low-to-mid teens percentage range. A ‘good’ ROE should be judged relative to sector peers and the company’s own historical trend, not a fixed number.
How is return on equity calculated?
ROE is calculated by dividing a company’s net profit by its average shareholders’ equity for the period, expressed as a percentage.
Why is ROE important for bank stocks?
Banks such as DBS, OCBC and UOB regularly communicate ROE targets to investors as a core performance benchmark, making it one of the most closely watched metrics for comparing the relative profitability of Singapore’s banking sector.
Can a high ROE be misleading?
Yes, a high ROE can result from heavy use of debt leverage rather than genuinely efficient operations, which is why investors typically check ROE alongside debt-to-equity ratio or use a DuPont breakdown to understand its drivers.
What is the DuPont analysis of ROE?
DuPont analysis breaks ROE into three components — net profit margin, asset turnover, and financial leverage — helping investors identify whether a company’s ROE is driven by strong margins, efficient asset use, or leverage.
What is the difference between ROE and ROA?
ROE measures profit relative to shareholders’ equity, while return on assets (ROA) measures profit relative to total assets, making ROA unaffected by a company’s leverage level, unlike ROE.