ROI Calculator
Calculate Return on Investment (ROI) to measure the profitability of an investment.
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ROI
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Net Profit
Recent Calculations
What Is ROI?
Return on Investment (ROI) measures the profitability of an investment as a percentage of the original cost.
Formula
ROI = (Gain − Cost) / Cost × 100%Example
If you invest $10,000 and it grows to $15,000, your ROI is 50%.
Frequently Asked Questions
What is a good ROI?
A 'good' ROI depends on the investment type. Stock market average is ~10% annually. Real estate averages 8-12%.
Does ROI account for time?
Basic ROI doesn't factor in time. For time-adjusted returns, use annualized ROI or IRR.