ROI Calculator
Enter what you invested and what it is worth now to see your absolute gain, total return and the true yearly growth rate.
What is Return on Investment (ROI)?
Return on Investment (ROI) is the universal profitability metric used by investors, financial analysts, and businesses to evaluate the financial efficiency of an investment or compare the relative performance of distinct asset classes. ROI measures the net financial gain or loss generated on an asset relative to its initial acquisition cost, expressing the result as a clear, standardized percentage.
Whether evaluating listed equity shares, mutual fund units, residential real estate, physical gold, angel investments, or commercial business equipment, ROI provides an objective benchmark to determine whether capital deployed was utilized productively.
Total ROI vs Annualized Return (CAGR)
A critical analytical distinction must be made between Total Absolute ROI and Annualized ROI (CAGR):
- Total ROI (Time-Blind): Measures cumulative percentage growth from start to finish regardless of duration. A 100% total ROI represents doubling your capital, but doubling your money in 3 years is extraordinary, whereas doubling it in 25 years is mediocre.
- Annualized Return (Time-Adjusted): Converts total cumulative growth into an equivalent constant annual compound growth rate. Annualized ROI enables an honest, apples-to-apples comparison between investments held across disparate timeframes or against annual benchmarks like bank FD rates and inflation.
The ROI Mathematical Formulas
Total ROI % = [ (Final Value − Amount Invested) ÷ Amount Invested ] × 100
- Amount Invested: Initial capital outlay (purchase price + acquisition costs)
- Final Value: Current market valuation or gross sale realization proceeds
- Net Profit / Gain: Final Value − Amount Invested (in ₹)
- Annualized ROI (CAGR): [ (Final Value ÷ Amount Invested)^(1 ÷ Years) − 1 ] × 100
- Losses: If Final Value < Amount Invested, both Net Profit and ROI % yield negative values
Worked example: ₹1,00,000 Invested Over 5 Years
Consider an investor purchasing shares for ₹1,00,000 that are sold for ₹2,50,000 after 5 years:
- Amount Invested: ₹1,00,000
- Final Realized Value: ₹2,50,000
- Net Rupee Profit: ₹2,50,000 − ₹1,00,000 = ₹1,50,000
- Total Absolute ROI: (₹1,50,000 ÷ ₹1,00,000) × 100 = 150%
- Annualized Compound Return (CAGR): [ (2,50,000 ÷ 1,00,000)^(1 ÷ 5) − 1 ] × 100 = 20.11% per annum
Negative ROI Scenario: If an investment of ₹2,00,000 drops in value to ₹1,50,000 over 4 years, the net loss is −₹50,000, representing a Total ROI of −25% and an annualized return of −6.94% per annum.
Total ROI vs Annualized Return Across Different Horizons
| Total Gain on ₹1 Lakh | Total Absolute ROI | Annualized (3 Years) | Annualized (5 Years) | Annualized (10 Years) |
|---|---|---|---|---|
| ₹50,000 (1.5x) | 50% | 14.47% p.a. | 8.45% p.a. | 4.14% p.a. |
| ₹1,00,000 (2.0x) | 100% | 25.99% p.a. | 14.87% p.a. | 7.18% p.a. |
| ₹1,50,000 (2.5x) | 150% | 35.72% p.a. | 20.11% p.a. | 9.60% p.a. |
| ₹2,00,000 (3.0x) | 200% | 44.22% p.a. | 24.57% p.a. | 11.61% p.a. |
| ₹4,00,000 (5.0x) | 400% | 70.99% p.a. | 37.97% p.a. | 17.46% p.a. |
Accounting for Transaction Costs and Taxes
A frequent beginner error in calculating real-world ROI is ignoring friction costs. To arrive at Net Realized ROI, incorporate all ancillary expenses:
- Acquisition Expenses: Brokerage, Securities Transaction Tax (STT), exchange transaction fees, stamp duty, property registration charges, or legal fees should be added to the initial purchase cost.
- Maintenance Costs: Property maintenance fees, property taxes, mutual fund Total Expense Ratios (TER), and demat account charges.
- Tax Liability: Deduct capital gains tax (such as 12.5% LTCG on equities or slab rate tax on debt/business profits) before determining net distributable profit.
When to Use ROI vs CAGR vs XIRR
Match the metric to your cash flow structure:
- Use Simple ROI: For single, closed-end transactions where you want a rapid assessment of total percentage gain or loss.
- Use CAGR: For point-to-point lump sum investments held over multi-year horizons with no intermediate cash injections or withdrawals.
- Use XIRR (Extended Internal Rate of Return): For complex, multiple cash flows occurring on irregular calendar dates, such as mutual fund SIPs, dividend reinvestments, or phased real estate construction payouts.
Frequently Asked Questions on ROI
Key insights into profit calculations, time adjustments, taxation, benchmarks, and SIP evaluation.
No. Net profit is an absolute rupee amount (e.g., ₹50,000 profit), whereas ROI expresses that profit relative to the capital invested as a percentage. Earning ₹50,000 on a ₹1,00,000 outlay is a 50% ROI, whereas earning ₹50,000 on ₹10,00,000 is only a 5% ROI. The percentage enables standardized comparisons across different deal sizes.
No. Total ROI is completely time-blind; it shows the same percentage whether an investment took 6 months or 15 years to double. To factor in time, you must calculate Annualized ROI (CAGR), which spreads the compounding rate evenly across the holding years.
Yes. Whenever an asset’s sale price or current valuation falls below the total acquisition cost, net profit and ROI become negative. For instance, purchasing an asset for ₹2,00,000 and selling for ₹1,50,000 yields a net loss of −₹50,000 and a negative ROI of −25%.
Taxation depends on the asset class and holding period. Listed equity shares and equity mutual funds held over 12 months attract Long-Term Capital Gains (LTCG) tax of 12.5% on gains exceeding ₹1.25 lakh per financial year (Budget 2024). Short-term equity gains (held ≤12 months) attract 20% STCG. Real estate held over 24 months attracts 12.5% LTCG.
An attractive ROI must exceed both consumer inflation (~6% p.a.) and the risk-free rate (~6.5%–7.5% bank FD rates). Historically, Indian diversified equity mutual funds have delivered 12% to 15% annualized long-term returns, while high-grade corporate bonds yield 8% to 10%.
For a monthly SIP, you must use XIRR. Because a SIP involves multiple instalments invested on different calendar dates, each monthly payment compounds for a different duration. ROI and CAGR assume a single initial cash outlay and will produce misleading results for recurring plans.
Inflation erodes purchasing power over time. If your investment earns a 10% nominal ROI while inflation averages 6%, your real purchasing power expansion is approximately 4% before taxes. Always evaluate real post-tax ROI when planning long-term goals.
Upfront friction costs—such as stamp duty, brokerages, exchange fees, and mutual fund exit loads—directly increase your cost of acquisition or reduce net proceeds, lowering your net realized ROI. Always factor in all ancillary expenses when assessing investment viability.
Leverage acts as a return amplifier. In real estate, funding a ₹1 crore property with ₹20 lakh down payment and ₹80 lakh mortgage means that a 10% rise in property value (₹10 lakh gain) represents a 50% ROI on your actual equity capital (before interest costs). However, leverage equally magnifies losses if valuations fall.
Simple ROI simply divides total net profit by initial cost without considering time. Annualized ROI uses geometric compounding (CAGR formula) to determine the exact yearly rate that matches total performance, allowing direct comparisons against annual interest rates.