ROI Calculator

Calculate return on investment for stocks, real estate, and business

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Initial Investment ($)
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Final Value ($)
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Time Period (years) - Optional for annualized ROI
Total Return on Investment (ROI)
+50.0%
14.5% annualized over 3 years
+$5,000
Profit/Loss
1.50x
Return Multiple
+14.5%
Annualized ROI
$10,000
Initial Investment
You made $5,000 profit (50.0% total return). That's 14.5% per year over 3 years.

HOW IT WORKS

ROI (Return on Investment) measures profitability as a percentage of initial investment. Formula: ROI = (Final Value - Initial Investment) / Initial Investment × 100%. Annualized ROI shows average yearly return, useful for comparing investments over different time periods.

UNDERSTANDING ROI

What is ROI? Return on Investment is the most common metric for evaluating investment performance. It shows percentage gain or loss relative to amount invested.

Why it matters: ROI lets you compare different investments on equal footing. 50% ROI on stocks vs 20% ROI on real estate tells you which performed better.

Total vs Annualized ROI: Total ROI shows overall return. Annualized ROI shows average yearly return. Example: 50% total ROI over 5 years = 8.45% annualized.

Positive vs Negative ROI: Positive ROI = profit. Negative ROI = loss. 0% ROI = break-even.

INTERPRETING ROI RESULTS

Excellent ROI (20%+ annualized): Significantly above market average. S&P 500 averages 10%/year long-term. 20%+ is difficult to sustain.

Good ROI (10-20% annualized): Above-average performance. Matches or beats stock market.

Acceptable ROI (5-10% annualized): Moderate performance. Better than bonds (3-5%) but below stock market.

Poor ROI (0-5% annualized): Below inflation (typically 3%). Your purchasing power barely increased.

Negative ROI: You lost money. Common in first years of business, failed investments, or bear markets.

ROI EXAMPLES BY INVESTMENT TYPE

Stock market (S&P 500): Historical average: 10% annualized (1957-2023). Includes dividends and inflation.

Real estate (rental property): Typical ROI: 8-12% annualized including rental income and appreciation.

Small business: Highly variable. First 1-3 years often negative ROI. Successful businesses: 15-30% ROI long-term.

Bonds (10-year Treasury): Low risk, low return. Historical: 4-6% annualized.

WHAT ROI DOESN'T INCLUDE

Time value of money: ROI doesn't account for opportunity cost. 50% ROI over 1 year is much better than 50% ROI over 10 years.

Risk: 20% ROI on low-risk bonds is better than 20% ROI on high-risk penny stocks (when risk-adjusted).

Taxes and fees: ROI is typically calculated pre-tax. Real return is lower after capital gains tax (15-20% federal).

Inflation: ROI doesn't adjust for inflation. Calculate inflation-adjusted ROI for real terms.

HOW TO IMPROVE ROI

Reduce initial investment: Same profit on lower investment = higher ROI. Example: Use leverage in real estate.

Increase final value: Improve property (renovation), grow business (marketing), hold stocks longer (compound growth).

Shorten time period: Same return in less time = higher annualized ROI.

Minimize fees and taxes: Every 1% in fees reduces ROI by 1%. Use tax-advantaged accounts.