ROI Calculator
Calculate Return on Investment and Annualized ROI (CAGR) instantly. 100% client-side.
Formulas:
- ROI = ((Final Value − Initial Cost) / Initial Cost) × 100
- CAGR = ((Final Value / Initial Cost) ^ (1 / Years) − 1) × 100
Privacy: All calculations happen in your browser. No data is sent to any server.
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Frequently Asked Questions
What is ROI?
ROI (Return on Investment) measures the profitability of an investment. Formula: ROI = ((Final Value - Initial Cost) / Initial Cost) × 100. A positive ROI means profit; negative means loss.
What is Annualized ROI (CAGR)?
Annualized ROI, also known as CAGR (Compound Annual Growth Rate), adjusts ROI for the investment period. It shows the average yearly return, making it easier to compare investments of different durations.
What does negative ROI mean?
A negative ROI means your investment lost money. For example, investing $1,000 and getting back $800 gives an ROI of -20%.
Is my data secure?
Yes. All calculations happen entirely in your browser. No data is sent to any server.