WiseCalc

Investment Return Calculator

Calculate the annualized rate of return on your investments based on initial and final values.

$
$0$5,000,000
$
$0$10,000,000
years
0 years40 years
$
$0$500,000

Cash dividends are separate from final investment value and held without interest until the end. Enter zero dividends here if they were reinvested and already included in the final value. No additional deposits or withdrawals, taxes or fees are modeled. Equivalent annual return maps starting wealth to ending investment value + cash dividends. Dividend dates and interim valuations are not supplied; the chart compares endpoints.

Total Gain or Loss
$75,000.00
Total Return
150.00%
(Final value + cash dividends − initial investment) / initial investment
Equivalent Annual Return
9.5958%
Annual rate equivalent to the ending wealth under these assumptions
Capital Gain or Loss
$70,000.00

Initial and Ending Wealth

Understanding Investment Returns

Measuring investment performance seems straightforward — you put in X and got out Y — but the true picture requires understanding annualized returns. The Compound Annual Growth Rate (CAGR) is the gold standard metric because it smooths out year-to-year volatility into a single, consistent growth rate. The formula is: CAGR = (Final Value / Initial Value)1/n − 1, where n is the number of years.

CAGR is different from average annual return. If an investment gains 50% one year and loses 33% the next, the average annual return is +8.5%, but the CAGR is 0% — you're right back where you started ($100 → $150 → $100). CAGR tells you the actual rate at which your money grew, making it far more useful for comparing investments.

For example, if you invested $10,000 and it grew to $25,000 over 10 years, the CAGR is 9.6% — meaning your money grew as if it earned exactly 9.6% every single year. The total return is 150%, and the total gain is $15,000. These metrics together paint a complete picture of performance.

Total Return vs. Annualized Return

Total return measures the entire gain as a percentage: (Final − Initial) / Initial × 100. It's simple but doesn't account for time. A 100% total return is outstanding over 3 years (26% CAGR) but mediocre over 20 years (3.5% CAGR). Always compare investments using annualized returns when time periods differ.

The average annual gain divides the total dollar gain by the number of years. While this metric is easy to understand ($1,500/year on a $15,000 gain over 10 years), it doesn't capture the exponential nature of compound growth. An investment earning $1,500/year consistently would actually end at $25,000 only if returns compound — linear growth would yield just $25,000. The distinction matters for projecting future growth.

Benchmarking Your Returns

Context matters when evaluating returns. The S&P 500 has averaged approximately 10% annually (before inflation) since 1926, or about 7% after inflation. Here are common benchmarks: US Large-Cap Stocks: 9-11% historically. US Small-Cap Stocks: 11-13% with higher volatility. International Developed: 7-9%. US Bonds: 4-6%. Real Estate (REITs): 8-10%. Cash/Money Market: 2-4%. If your portfolio CAGR significantly trails these benchmarks over 10+ years, it may be time to review your investment strategy.

Frequently Asked Questions