Return on Equity and Return on AssetsROE

Return on equity (ROE) is net income divided by shareholders’ equity; return on assets (ROA) is net income divided by total assets. ROE can be pushed up by borrowing, so it is best read alongside debt levels.

Two companies can earn the same profit and still be very different businesses. ROE and ROA ask how much profit a company squeezes out of what it owns and out of what its shareholders put in — and the gap between the two tells you how much borrowing is doing the work.

Category
Fundamentals and Macroeconomics
Reading time
4 min
Also called
ROE and ROA, Return on equity, Return on assets
Updated

ROE and ROA in plain words

ROE takes a company's yearly net income and divides it by shareholders' equity, shown as a percentage.1 It answers: how much profit per dollar owned by shareholders?

ROA divides net income by total assets instead.2 It answers: how much profit per dollar of everything the company owns?3

The two are linked: ROE depends on ROA and on how much financial Leverage the company uses.1 Read both with Earnings and debt in mind.

How to calculate and read ROE and ROA

  1. Find net income

    Take net income from the income statement; this is the numerator for both ratios.1

  2. Find total assets

    Take total assets from the balance sheet; many analysts use the average of the beginning and ending figures.3

  3. Calculate ROA

    Divide net income by total assets.2

  4. Calculate ROE

    Divide net income by shareholders' equity and express it as a percentage.1

  5. Compare ROE with ROA

    A big gap means debt is doing much of the work: more debt means less equity, which lifts ROE.4

  6. Compare with peers

    Compare the result with the industry average rather than reading it in isolation.1

Worked examples

Example 1 — Basic ROA

ROA = 20%

A hypothetical company earns $10 million of net income and has $50 million of total assets.

Example 1 — Basic ROA — calculation
ROA$10m ÷ $50m = 20%
Profit per $1 of assets$0.20

ROA is net income divided by total assets, so this company generates about $0.20 of net income for every dollar of assets.2

Example 2 — Same business, more debt

Higher ROE from leverage, not better operations

Company A: $100m assets, $80m equity. Company B: $100m assets, $40m equity (more debt). Both earn $8m.

Example 2 — Same business, more debt — calculation
ROA for both$8m ÷ $100m = 8%
ROE for A$8m ÷ $80m = 10%
ROE for B$8m ÷ $40m = 20%

Same assets and profit, but B's ROE is double. The more debt a company raises, the less equity it has, which pushes ROE up.4

Example 3 — Buyback effect

ROE up 3 points with no extra profit

A company earns $12m on $100m equity, then buys back $20m of shares. Profit stays the same.

Example 3 — Buyback effect — calculation
ROE before$12m ÷ $100m = 12%
ROE after$12m ÷ $80m = 15%

Profit did not change. Share buybacks can reduce shareholders' equity, and the smaller denominator can raise ROE artificially.4

ROE vs ROA

AspectROEROA
DenominatorShareholders' equityTotal assets
Question answeredProfit per dollar of shareholder moneyProfit per dollar of assets
Effect of more debtTends to riseNot directly boosted
Best used forShareholder returnsOperating efficiency

How investors use ROE and ROA

  • Screening for quality

    Looking for companies that earn steadily high returns over many years — part of Fundamental Analysis.

  • Spotting leverage

    A high ROE with a low ROA points to heavy borrowing; check the balance sheet.

  • Peer comparison

    Comparing banks with banks or retailers with retailers, since asset needs differ by industry.

  • Tracking trends

    Watching whether returns improve or fade year over year alongside Earnings per Share.

Advantages and disadvantages

Advantages

  • Simple to calculate from public financial statements.
  • Shows how efficiently capital is used.
  • Read together, they reveal the role of debt.

Disadvantages

  • ROE can be inflated by debt or buybacks.
  • Negative or tiny equity makes ROE meaningless.
  • Accounting choices change both ratios.
  • Not comparable across very different industries.

Going deeper

Read as far as you need. Each level builds on the one before it.

Profit per dollar

Beginner

Both ratios put net income on top; ROE divides by equity and ROA by total assets.2

Why the gap matters

Intermediate

Because ROE also depends on leverage, a company can raise ROE simply by borrowing more.4 Check ROA and debt before trusting a high ROE.

Denominator distortions

Advanced

Buybacks shrink equity and can lift ROE without any extra profit.4 Using average assets rather than a single year-end figure smooths out changes during the year.3

Common mistakes

  1. Praising high ROE blindly

    Ignoring that debt or buybacks may be driving it.

  2. Comparing across industries

    Setting an asset-heavy utility against a software firm.

  3. Using one year only

    Missing that a single strong year may be a one-off.

  4. Ignoring negative equity

    Reading a huge or negative ROE as meaningful.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1Net income $5m, total assets $100m. What is ROA?
Q2Two firms have the same ROA. Which likely has the higher ROE?

Key points to remember

  1. ROE = net income ÷ shareholders' equity.
  2. ROA = net income ÷ total assets.
  3. Debt and buybacks can push ROE up.
  4. Compare against peers in the same industry.
  5. Read ROE and ROA together, never alone.

Frequently asked questions

What is a good ROE?

It depends on the industry. Compare with peers and with the company's own history, and check debt.

Why is ROA usually lower than ROE?

Total assets include what is funded by debt, so they are larger than equity.

Can ROE be negative?

Yes, when net income is negative, and it becomes misleading when equity is negative too.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. Corporate Finance Institute. Return on Equity (ROE) (opens in a new tab) Checked .
  2. Corporate Finance Institute. Return on Assets (ROA) (opens in a new tab) Checked .
  3. Wall Street Prep. Return on Assets (ROA) | Formula + Calculator (opens in a new tab) Checked .
  4. Wall Street Prep. Return on Equity (ROE) | Formula + Calculator (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.