Worked example
An investment costing ₹1,00,000 and returning ₹1,20,000 has a ₹20,000 gain and a 20% simple ROI before fees and taxes.
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Investment performance
ROI Calculator
Measure investment gain or loss, total return on investment, and annualized return over time.
Business inputs
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Business result
Performance breakdown
₹
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Enter your business figures and calculate to view the result.
Formula
How it is calculated
ROI = (Final Value − Initial Investment) ÷ Initial Investment × 100
Results are estimates based on the figures entered and may exclude taxes, fees, accounting adjustments, or employment rules not shown.
Frequently asked questions
What does ROI measure?
Return on investment compares net gain or loss with the original amount invested.
What is annualized ROI?
Annualized ROI converts the total change into an equivalent compounded yearly rate.
Does ROI include risk?
No. ROI measures return only and does not account for volatility, risk, taxes, or the timing of cash flows.
Practical guidance
Use the ROI Calculator with confidence
Measure investment gain, ROI, and annualized return. Review the example and limitations below before using the result for an important decision.
Assumptions and limits
Rates and growth are assumed to remain constant. Actual returns, lender schedules, fees, taxes, rounding, and product rules can change the outcome.
How to read the result
Calculations run from the values you enter using the formula described on this page. Inputs are processed in your browser and results are rounded for display.
Calculation methodology
Read our calculation methodology Educational estimate only. Verify regulated financial, tax, employment, or legal decisions with an official source or qualified professional.