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ROI Calculator — Return on Investment %

ROI Calculator — Return on Investment (%)

Enter your numbers and click Calculate. This tool is manual — it will not auto-update.

Currency

Investment Duration (years)

Used to compute annualized return (CAGR). Use decimals for partial years.

Initial Investment

Amount you invested initially (cost basis).

Final Value / Proceeds

Value at the end (after sale/now). Include proceeds before subtracting costs.

Additional Costs (fees, taxes, expenses)

Any transaction fees, taxes or extra expenses related to investment (default 0).

Initial Investment

Final Value

Additional Costs

Net Profit

ROI (simple)

Annualized ROI (CAGR)

Payback Period (years)

Notes: ROI % = (Net Profit / Initial Investment) × 100. Net Profit = Final Value − Initial Investment − Additional Costs. Annualized ROI (CAGR) approximates yearly growth: ((Final Value − Costs)/InitialInvestment)^(1/years) − 1. If years = 0 or negative, annualized ROI is shown as N/A.

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