For informational purposes only. Not financial, investment, or tax advice. Results are estimates based on the inputs provided. Consult a qualified financial professional before making financial decisions.
Calculator tool
How this calculator works
Use the explanation to understand the formula, assumptions, and practical limits behind the calculator result.
Total ROI
Return on investment compares net gain with the amount originally invested:
Why Annualized ROI Matters
Two investments can both gain 20%, but a 20% gain over one year is not the same as 20% over five years. The calculator therefore also shows annualized return using a compound annual growth-rate style formula.
What ROI Can Miss
Simple ROI is cleanest when there is one starting cash flow and one ending value. Multiple deposits, withdrawals, uneven timing, taxes, fees, and risk can make a simple ROI comparison incomplete.
Use ROI With Context
Use total ROI to understand the overall gain and annualized ROI to compare time periods. Then bring back risk, liquidity, and cash-flow timing before making a decision.
Frequently asked questions
What is the difference between ROI and annualized ROI?
ROI measures total percentage gain over the whole period. Annualized ROI converts that change into a per-year compound rate so different holding periods are easier to compare.
Can ROI be negative?
Yes. If final value is lower than initial value, the net gain is negative and ROI is below zero.
Does ROI include time automatically?
Plain ROI does not. That is why the calculator also shows an annualized figure when you enter the number of years.
When is simple ROI not enough?
When cash flows happen at different times, risk differs meaningfully, or fees and taxes are important. Then more detailed return measures may be needed.
