Return on Equity — DuPont 3-Step Calculator
ROE = NPM · Asset Turnover · Equity Multiplier.
Decompose Return on Equity using the three-step DuPont identity: ROE = (Net Income / Sales) × (Sales / Total Assets) × (Total Assets / Total Equity) = Net Profit Margin × Asset Turnover × Equity Multiplier. Useful for diagnosing whether ROE is profitability-, efficiency-, or leverage-driven.
How to use this calculator
- Fill in the inputs above using the units you already have.
- Values update automatically as you type — no submit button needed.
- Hover any result row for the underlying formula and intermediate values.
Formula
ROE = NPM · AT · EM.
In depth
Decompose Return on Equity using the three-step DuPont identity: ROE = (Net Income / Sales) × (Sales / Total Assets) × (Total Assets / Total Equity) = Net Profit Margin × Asset Turnover × Equity Multiplier. Useful for diagnosing whether ROE is profitability-, efficiency-, or leverage-driven.
Spot an issue or have a suggestion?
Our editors read every message. If the math looks off, tell us the inputs you used and what you expected.