ROI calculator
Return on investment calculator
The calculator is useful for quick comparisons of campaigns, projects, investments and resale scenarios.
For complex cases, include taxes, fees, timing of cash flows and reinvestment assumptions separately.
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Use the calculator to turn input values into a clear, repeatable result.
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Keep units and assumptions visible so the calculation can be checked later.
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Copy the result or key numbers for reports, messages or spreadsheets.
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Reset to defaults when you want to compare another scenario from a clean state.
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Calculators run in the browser and are useful for quick estimates before formal checks.
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For finance, health, engineering or legal decisions, verify important results with a specialist or official source.
