Formula & method
ROI = (ending value − initial cost + cash received − Costs & fees) ÷ initial cost × 100
ROI measures total gain relative to cost and does not account for how long the investment was held.
Assumptions
- Inputs remain in your browser and are not saved.
- Rates are converted to the payment frequency shown.
- Results are rounded for display; internal calculations retain precision.
Example calculation
Example
Buying for $1,000 and selling for $1,150 gives a 15% ROI.
Important
Educational estimates only — not financial, tax or legal advice.