DuPont Analysis Calculator
Break return on equity into the three parts used in the DuPont model: net profit margin, asset turnover, and equity multiplier. This page also keeps the formula, examples, FAQs, and references close by so you can check the result with confidence.
What This DuPont Analysis Calculator Helps You Do
The DuPont model shows whether ROE is being driven by profitability, efficiency, or leverage. Review the formula and examples below if you want to see how the result is derived.
This page is meant to give you a fast answer, but it also helps you double-check the math before you make a decision. Start with the inputs that you already know, run the calculation, and then compare the output with the formula, examples, and FAQs below so you can see whether the answer fits the situation you are modeling.
If the result looks off, the usual causes are a unit mismatch, a missing decimal, the wrong scenario, or a value that needs to be entered as a rate instead of a total. The notes on this page are designed to make those checks easy without forcing you to leave the calculator and search for context elsewhere.
- Use the calculator first for a quick estimate.
- Use the formula to understand how the result is built.
- Use the examples to compare common use cases.
- Use the references when the answer depends on a standard or assumption.
Common Checks
A quick result is useful, but the best result is one that still makes sense when you look at it a second time. If you are comparing scenarios, try changing one input at a time so you can see which variable has the biggest impact on the final answer. That makes it much easier to spot whether the calculation matches your expectations.
It also helps to keep the context of the problem in mind. A calculator can tell you the math, but you still need to decide whether the input represents a total, a rate, an average, or a category-specific assumption. When in doubt, start with a simple example from the page and scale up from there.
- Check that every unit matches the rest of the problem.
- Keep rates, totals, and averages separate.
- Adjust one variable at a time when testing scenarios.
- Use the smallest realistic input first, then scale upward.
Scenario Planning
This calculator is especially useful when you want a quick answer before you commit time, money, or effort. Try one baseline input set, then change a single number and compare the result so you can see how sensitive the answer is to that variable.
That makes the page useful for more than just arithmetic. It becomes a small decision aid that helps you compare options, test assumptions, and explain the final number with confidence when you need to share it with someone else.
Result
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How to Calculate DuPont Analysis Calculator
- Enter income and sales: Start with net income and revenue.
- Add balance-sheet inputs: Enter average assets and average equity for the period you want to analyze.
- Read the breakdown: The calculator returns DuPont ROE and the three component ratios.
DuPont Analysis Calculator Formula
| Variable | Meaning | Unit |
|---|---|---|
| Net profit margin | Net income divided by revenue | % |
| Asset turnover | Revenue divided by average assets | x |
| Equity multiplier | Average assets divided by average equity | x |
Worked Examples
- Net income: $125,000
- Revenue: $500,000
- Average equity: $400,000
Result: 31.25%
A 31.25% ROE can come from solid profitability, efficient asset use, or leverage.
- Net income: £80,000
- Revenue: £600,000
- Average assets: £700,000
Result: 11.43%
A lower margin can still produce acceptable ROE if asset turnover is strong.
- Net income: €60,000
- Revenue: €300,000
- Average equity: €250,000
Result: 24%
ROE can rise quickly when equity is small relative to assets, so check leverage carefully.
How to Interpret Your Results
| Range | Meaning | Action |
|---|---|---|
| Below 10% | Low return on equity | Check pricing, margins, or asset use. |
| 10% to 20% | Typical operating return | Compare against peers and prior periods. |
| Above 20% | Strong ROE | Confirm whether leverage is driving the result. |
Frequently Asked Questions
References
Last reviewed: March 2026