ROE Calculator – Return on Equity, ROA & DuPont Analysis

ROE measures how efficiently a company uses shareholder capital to generate profit. Formula: (Net Income ÷ Shareholder Equity) × 100. It matters because investors want to know how effectively management deploys their money—higher ROE generally indicates better capital allocation and profitability.

A good ROE depends on industry. Tech companies: 20%+ is good, utilities: 12% is good, manufacturing: 15% is strong. Generally, 15-20% is solid, 20%+ is excellent, below 10% is concerning. Always compare within your company's sector for accurate assessment.

ROE focuses on shareholder returns (Net Income ÷ Equity), while ROA measures total asset efficiency (Net Income ÷ Assets). ROE is higher for leveraged companies, ROA is more conservative. Use ROE for shareholder analysis, ROA for operational efficiency. The ratio between them reveals financial leverage.

Divide the company's net income by shareholder equity, then multiply by 100 to get a percentage. Example: Net Income $50M ÷ Equity $500M = 0.10 × 100 = 10% ROE. You can find these numbers on the company's income statement and balance sheet.

The difference reveals financial leverage. If a company has high ROE but low ROA, it's using significant debt to amplify returns. Example: Bank with 15% ROE but 0.8% ROA uses extreme leverage (typical for financial institutions). Understand the ROE/ROA gap before investing.

DuPont breaks down ROE into three drivers: Profit Margin (operational efficiency) × Asset Turnover (asset utilization) × Equity Multiplier (financial leverage). This helps diagnose whether low ROE comes from weak operations, inefficient assets, or low leverage rather than just looking at ROE in isolation.

Yes, if a company is unprofitable (negative net income), ROE becomes negative. This signals value destruction. Negative ROE indicates the company is losing shareholder wealth. Avoid companies with consistent negative ROE unless they're credible turnarounds.

Usually yes, but context matters. High ROE from unsustainable leverage or accounting tricks isn't better than steady moderate ROE. Look for consistent, sustainable ROE driven by operational excellence, not accounting gimmicks or risky financial engineering.

Only compare ROE within the same industry. Tech companies naturally have higher ROE than utilities due to capital requirements. Use industry benchmarks as context. Also check 3–5 years of ROE trends to see consistency rather than relying on one year's number.

Trailing Twelve-Months (TTM) ROE is best for current performance. Annual ROE (most recent fiscal year) works for long-term analysis. Quarterly ROE can be volatile and misleading. For accuracy, use average equity rather than just year-end equity in your calculations.

Debt amplifies ROE through financial leverage. A company using debt to finance assets can increase ROE without improving operational performance. However, high leverage increases financial risk and interest expenses. A balanced capital structure generates sustainable ROE, while excessive debt creates fragility.

ROIC (Return on Invested Capital) measures return on ALL capital (equity + debt). It's more comprehensive than ROE. High ROIC + reasonable ROE suggests the company generates strong returns on total capital. If ROIC < WACC (cost of capital), the company destroys value.

Not directly. High ROE means good operational efficiency, but stock price depends on valuation. A 20% ROE company can be overpriced and underperform. A 15% ROE company can be undervalued and outperform. Use ROE with valuation metrics (P/E, P/B) for investment decisions.

ROE typically declines during recessions as net income drops. Some industries decline sharply while others remain stable. Watch whether ROE decline is temporary (cyclical) or permanent (structural). If ROE doesn't recover after recession ends, the company may face lasting competitive challenges.

Use ROE for banks, but be careful about interpretation. Banks have extreme leverage (30x+), making ROE high even with modest profitability. Compare banks within the banking sector. Also monitor capital ratios, asset quality, and loan loss provisions—traditional ROE alone is insufficient for bank valuation.