Finance Suite

CAGR Calculator - Compound Annual Growth Rate with Charts

Calculate your Compound Annual Growth Rate (CAGR) easily. Enter beginning value, ending value, and time period to see annual return rate and interactive charts.

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Currency

Beginning Value

Ending Value

Time Period (Years)

CAGR measures the smoothed annualized rate of return of an investment over a specified time period assuming all gains are reinvested.

Compound Annual Growth Rate (CAGR)

0.00%

Annualized growth rate over a 5-year period.

Investment Performance Breakdown

Initial Capital:

$10,000.00

Final Capital:

$25,000.00

Absolute Total Profit:

+$0.00

Total Return (%):

+0.00%

Analytical Logic

Complete Guide to Compound Annual Growth Rate (CAGR)

When evaluating the long-term performance of investments, stocks, real estate, or business revenue, simple average returns can be highly misleading due to the effects of volatility and compounding. The Compound Annual Growth Rate (CAGR) is the gold standard metric used by financial analysts and investors to measure annualized return smoothed over time.

Why CAGR is Superior to Arithmetic Average Return

Consider an investment of $10,000 that drops by $50\%$ in Year 1 (to $\$5,000$) and then gains $100\%$ in Year 2 (to $\$10,000$).

Arithmetic Average Return: (-50% + 100%) / 2 = +25% average annual return. This makes it sound like you gained a massive return!
True CAGR Return: Since your starting balance ($10,000) equals your ending balance ($10,000), your net gain is zero. The CAGR formula correctly shows 0.00% annualized growth.

Supercharge Your Wealth Building

Want to see how regular monthly deposits supercharge your CAGR over decades? Test out our Compound Interest Calculator or explore different portfolio allocations with our Investment Growth Calculator.

FAQ

For a diversified stock portfolio such as the S&P 500, historical average CAGR over long multi-decade horizons has been approximately 9% to 10% before inflation (or 6% to 7% adjusted for inflation). For individual growth stocks, a CAGR of 15%+ over 5 years is generally considered exceptional performance.

Average annual return is a simple arithmetic average that sums each year's return and divides by the number of years. However, this ignores compounding effects and volatility drag. CAGR calculates the exact geometric mean rate that would take an initial balance to its final ending value smoothly over time.

The formula is: CAGR = (Ending Value / Beginning Value)^(1 / Number of Years) - 1. For example, if $10,000 grows to $25,000 over 5 years: ($25,000 / $10,000)^(1/5) - 1 = 2.5^(0.2) - 1 = 20.11% CAGR.

CAGR is a smoothed rate of return. It assumes your portfolio grew at a steady, unchanging percentage every single year. In reality, markets experience volatility where returns might fluctuate (+30% one year, -15% the next). CAGR tells you the net annualized growth rate across the entire duration regardless of intermediate bumps.

Yes! If your Ending Value is lower than your Beginning Value (e.g., $10,000 drops to $7,000 over 3 years), your CAGR will be negative (-11.21% per year in this scenario).

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Financial & Tax Disclaimer

The calculations, amortization schedules, and financial estimates provided by this tool are strictly for informational and educational purposes. They do not constitute formal investment, tax, legal, or accounting advice. Mortgage rates, loan terms, and tax brackets change frequently; always consult a certified financial planner (CFP), CPA, or licensed lending officer before making major financial commitments.

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