Measure investment gain or loss relative to the initial amount invested.
Keep a record of the assumptions behind the result and compare nearby scenarios before making a decision.
ROI = (ending value + cash income − initial investment) ÷ initial investment × 100%.
This result reflects only the values and assumptions shown above. It does not automatically include taxes, fees, market changes, local rules, or personal circumstances unless those inputs are explicitly present.
These are demonstration assumptions, not market data or a recommendation. Use Reset example above to reproduce this result, then replace the values for your own scenario.
Example result: 30 % ROI
The example is fixed while your live result above changes. Differences in display rounding do not change the underlying calculation.
Replace the examples with your real values. Results update instantly as inputs change.
Try conservative, baseline, and optimistic inputs to see whether the conclusion holds.
Review the formula and limitations, then verify important decisions with authoritative sources.
ROI = (ending value + cash income − initial investment) ÷ initial investment × 100%.
ROI does not account for how long capital was invested; use annualized return to compare different holding periods.
No. This calculation runs locally in your browser and the values you enter are not sent to a CalcMintly database.