Warren Buffett has said that his favourite holding period is "forever" — but he only holds companies that generate consistently high returns on equity. ROE, in Buffett's view, is one of the clearest indicators of a durable competitive advantage.
A company that consistently earns 25% ROE is doing something its competitors cannot easily replicate. That "something" is what separates great businesses from merely adequate ones.
This guide explains ROE — the formula, sector benchmarks, the DuPont breakdown that shows what's driving the ROE, and the important caveat about when high ROE is artificially inflated by debt.
Return on Equity (ROE) measures how much profit a company generates for every rupee of shareholders' equity invested in the business.
ROE = Net Profit ÷ Shareholders' Equity × 100
If a company has shareholders' equity of ₹1,000 crore and earns net profit of ₹200 crore, its ROE is 20%. This means it generates ₹20 of profit for every ₹100 of equity shareholders have invested.
Shareholders' equity = Total Assets − Total Liabilities = Paid-up capital + Reserves and Surplus (accumulated retained profits). It represents what shareholders actually own after all debts are paid.
As a rule of thumb, ROE consistently above 15% is considered good for most sectors in India. Warren Buffett's threshold is 15%+ for at least 10 consecutive years. Here is how ROE ranges look across sectors:
| Company | Sector | Approx. ROE (Illustrative) | What Drives It |
|---|---|---|---|
| Asian Paints | Paints / FMCG | ~55–65% | Brand moat, high margins, asset-light |
| TCS | IT Services | ~40–50% | High margins, minimal capital required |
| Infosys | IT Services | ~28–35% | Strong but below TCS due to cash reserves |
| HDFC Bank | Private Bank | ~14–18% | Constrained by capital adequacy norms |
| ITC | FMCG / Cigarettes | ~23–28% | Cigarette cash flows, improving FMCG |
| Tata Steel | Steel | ~8–15% (cyclical) | Capital-intensive; swings with commodity cycle |
Approximate illustrative values for educational purposes only. Actual ROE varies with profitability cycles.
Two companies can both have 20% ROE but get there in completely different ways. DuPont analysis breaks ROE into its three underlying drivers:
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
A luxury brand like Titan achieves high ROE through high profit margins. A retail business like DMart achieves it through very high asset turnover (rapid inventory turns). A highly leveraged company achieves it through financial leverage.
The first two (margins and asset efficiency) represent genuine business quality. High ROE from leverage is riskier — the debt that boosts ROE can become dangerous in a downturn.
On Screener.in, you can filter for companies with ROE > 20% for the last 5 years. This simple filter eliminates most mediocre businesses and surfaces quality compounders. Pair it with low debt (D/E < 0.5) to ensure the ROE isn't debt-driven.
Imagine two companies both earning ₹100 crore profit. Company A has ₹500 crore equity and no debt → ROE = 20%. Company B has ₹200 crore equity and ₹800 crore debt → ROE = 50%. Company B's ROE looks spectacular, but it is entirely driven by financial leverage.
If business conditions deteriorate and profits fall, Company B's equity can be quickly wiped out by interest payments and debt repayment obligations. Company A sails through. High debt-funded ROE is a house of cards.
Before celebrating a high ROE, check the debt-to-equity ratio. If D/E is above 1.5–2x, much of the ROE may be leverage-driven. The safest high-ROE businesses are those with low or zero debt — like TCS, Asian Paints, or Nestle India — where high ROE comes purely from superior business economics.
ROE measures returns on equity only. ROCE (Return on Capital Employed) measures returns on all capital — both equity and debt. For debt-heavy businesses, ROCE is a more honest measure of business efficiency. We cover ROCE in detail in the next article in this series.
As a quick rule: use ROE for asset-light businesses with minimal debt (IT, FMCG). Use ROCE for capital-intensive or debt-heavy businesses (manufacturing, utilities, banks). Use both together for a complete picture.
ROE is one piece of the puzzle. Learn how to read balance sheets, cash flow statements, analyse moats, and evaluate any Indian stock from scratch.
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