ROE vs ROIC: Which Matters More?

Return on equity measures profit against shareholders’ equity; return on invested capital measures operating profit against all the capital in the business, debt and equity. ROIC matters more for judging business quality because it cannot be inflated by borrowing. ROE is useful but must be read with debt in mind.

Both ratios try to answer the same question: how well does this company turn capital into profit? They often give different answers, and the gap between them is one of the most revealing things you can look at. Learning to read the two together separates a genuinely great business from one that merely looks good because it borrowed.

Where this fits: this builds directly on Criterion 1, “Is it a great business?” Start with our full guide to return on invested capital, then see how quality fits the whole process in the Five Criteria framework.

The Two Ratios Defined

Both measures are ratios of profit to capital, but they use different versions of each.

• Return on equity (ROE) = Net income ÷ Shareholders’ equity. It asks how much profit the company earned for its owners relative to the equity they have in the business.
• Return on invested capital (ROIC) = NOPAT ÷ Invested capital, where NOPAT is operating income after tax and invested capital is shareholders’ equity plus total debt minus cash. It asks how much the whole business earned on all the capital put to work in it.

The difference is the denominator, and it changes everything. ROE looks only at the equity slice. ROIC looks at the entire pool of capital, so the way a company is financed does not distort the answer.

Why the Denominator Matters So Much

Net income sits at the bottom of the income statement, after interest on debt has been paid. Equity sits at the bottom of the balance sheet, after debt. Both the numerator and denominator of ROE are therefore shaped by how much a company has borrowed.

That creates a trap. A company can raise its ROE without improving its business at all, simply by borrowing more and shrinking its equity base. The extra debt adds risk, but on the surface the return looks better.

ROIC closes the trap. By putting operating profit over all the capital, including debt, it measures the quality of the operations on their own terms. As our ROIC guide explains, that is why we use it as the headline test of business quality.

The DuPont insight

The classic DuPont breakdown splits ROE into three parts: profit margin, asset turnover and financial leverage. The first two describe the business. The third describes the borrowing. Two companies can report the same ROE where one earns it through strong operations and the other through heavy debt.

ROIC strips the leverage factor out, leaving the operating performance. That is exactly what you want when the question is whether the underlying business is any good.

Reading the Gap Between ROE and ROIC

The relationship between the two numbers tells a story.

Pattern	What it usually means
ROE and ROIC both high and similar	A genuinely strong business with modest debt
ROE high, ROIC much lower	Leverage is doing the work; read the balance sheet
ROE low, ROIC high	A strong business carrying lots of cash or little debt
Both low	A weak business; price will not rescue it

The second row is the one to watch. A glittering ROE sitting on top of a mediocre ROIC is a signal that debt, not quality, is producing the headline. That is fine in moderation, but it adds risk, and the risk shows up when conditions turn. Our guide to the interest coverage ratio and the one on long-term debt explain how to check whether that debt is safe.

Worked Example: Same ROE, Different Businesses

Imagine two hypothetical companies, Company A and Company B, that both report a 20% ROE. The figures below are illustrative, not real.

Line item	Company A	Company B
Operating income (after tax)	$40m	$40m
Net income	$30m	$20m
Equity	$150m	$100m
Debt − cash	$50m	$300m
ROE	20%	20%
ROIC	20%	10%

Company A earns its 20% ROE on a business that uses little debt, so its ROIC is also 20%. The operations are genuinely excellent. Company B reports the same 20% ROE, but only because heavy borrowing has shrunk its equity and magnified the return to owners. Its ROIC is just 10%, telling you the underlying business is ordinary.

If a downturn arrives, Company B’s debt becomes a problem while Company A sails through. The two look identical on the most quoted ratio and are completely different businesses underneath. This is precisely why ROIC matters more for judging quality.

When to Use Each

Neither ratio is useless. They answer different questions, and good analysis uses both.

Use ROIC to judge the business

When the question is “is this a great business?”, ROIC is the answer. It measures how well the operations convert capital into profit, independent of financing, and it is the number our house framework holds to a 15%-for-five-years bar.

Use ROE to see the owner’s return

ROE still tells you something ROIC does not: how the company’s financing and capital-return decisions affect the equity holder specifically. A business that earns a solid ROIC and then uses sensible debt and buybacks can lift the return to owners. The key word is sensible. Our guides to stock buybacks and the hierarchy of capital allocation explain when that creates value and when it destroys it.

The banking exception

Banks and insurers do not fit the ROIC formula, because debt and deposits are their raw material rather than financing. For them, analysts look at return on equity and book value growth instead. This is a genuine exception, not a reason to abandon ROIC for ordinary operating companies.

How to Calculate Both, Step by Step

Open the last five to ten years of financials.

1. For ROE, take net income and divide by shareholders’ equity. Using the average of opening and closing equity smooths out swings.
2. For ROIC, take operating income (EBIT), multiply by one minus the effective tax rate to get NOPAT, then divide by invested capital (equity plus total debt minus cash), again averaging opening and closing.
3. Put both in a row for each year and compare the level, the trend and the gap between them.

Look at five years or more, never a single year. A one-off gain or a restructuring can distort either ratio in any given year.

Common Mistakes

• Trusting ROE alone. It is the most quoted ratio and the easiest to flatter with debt. Always pair it with ROIC.
• Ignoring negative equity. Companies that have bought back huge amounts of stock can show tiny or negative equity, producing absurd ROE figures. Look at ROIC and operating performance instead.
• Forgetting goodwill. A large acquisition inflates invested capital and depresses ROIC. Check ROIC both with and without goodwill, and ask whether the deal earned a decent return on the price actually paid.
• Comparing across industries blindly. A 12% ROIC is ordinary for software and strong for a railway. Compare against direct peers first, then against the 15% house bar.

How This Fits the Five Criteria

Criterion 1 asks whether a company earns high returns on capital, consistently. ROIC is the measure we hold to that standard, because it reports the quality of the operations honestly. ROE is a useful second view that shows how financing and capital returns shape the owner’s slice, and a large gap between the two sends you straight to the balance sheet, which is Criterion 4.

Use ROIC to decide whether the business is great. Use ROE, read against debt, to understand how that quality reaches you as a shareholder. A business that fails on ROIC is not rescued by a high ROE, just as it is not rescued by a low price.

Frequently Asked Questions

What is the main difference between ROE and ROIC?

ROE measures net income against shareholders’ equity alone, so borrowing can push it up. ROIC measures after-tax operating profit against all invested capital, debt and equity, net of cash, so it shows how well the whole business uses capital regardless of how it is financed.

Why can a high ROE be misleading?

Because a company can lift ROE simply by taking on more debt or buying back shares, shrinking the equity base. The underlying business may be mediocre. A high ROE paired with a much lower ROIC usually means leverage, not quality, is driving the figure.

Which should I use to judge business quality?

ROIC, as the headline test. It isolates how well the operations turn capital into profit, independent of financing choices. Use ROE as a supporting view of how debt and capital returns affect the owner’s slice, not as the primary quality measure.

Are there cases where ROE is the better metric?

Yes, for banks and insurers, where debt and deposits are raw materials rather than financing. For them the standard ROIC formula does not fit, and analysts use return on equity and book value growth instead.

What counts as a good ROIC?

As a rough guide for ordinary companies, ROIC above 15% signals a value-creating business, 10 to 15% is a middle ground that merits a closer look, and below 10% is likely around or under the cost of capital. The trend across five years or more matters as much as any single figure.

Your Next Step

Take a company you follow and calculate both ROE and ROIC for the last five years, then look at the gap between them. If ROE is well above ROIC, head to the balance sheet and check the debt. Read the full method in our ROIC guide, see how quality fits the other four tests in the Five Criteria framework, and record your findings with the Five Criteria Checklist.

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About the author: Cameron Hayes is a senior investor relations and finance professional who has worked in IR at Nasdaq Copenhagen-listed companies including Nilfisk and Maersk Drilling. He holds an MSc from Copenhagen Business School and a BCom from the University of Ottawa, and founded Gingernomics to teach individual investors the Five Criteria framework. More about Gingernomics.

The content on Gingernomics is for educational and informational purposes only and does not constitute financial advice. Always do your own research and consult a licensed financial advisor before making any investment decisions. Past performance is not indicative of future results.