ROI Calculator
Return on Investment
Formula
ROI = (Gain - Cost) / Cost x 100
Common Questions
Time period?
ROI is not time-adjusted; use annualized return or IRR for timing.
Gross or net?
Use net gain and net cost if you want fees/taxes included.
Return on Investment
ROI = (Gain - Cost) / Cost x 100
ROI is not time-adjusted; use annualized return or IRR for timing.
Use net gain and net cost if you want fees/taxes included.