Annualized Rate of Return Calculator

Find the annualized rate of return (CAGR) for any investment. Enter starting and ending values, or enter a total return percentage and the holding period.

📈 Annualized Rate of Return Calculator
Beginning Value10,000
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$1$100,000
Ending Value15,000
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$0$200,000
Holding Period5
years
0.1 yr50 yr
Total Return50.00
%
-99%+500%
Holding Period5
years
0.1 yr50 yr
Annualized Return (CAGR)
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Total Return
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Net Gain / Loss
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Monthly Equivalent
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Annualized Return (CAGR)
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Monthly Equivalent
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Weekly Equivalent
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Daily Equivalent
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📈 What is Annualized Rate of Return?

Annualized rate of return is the geometric average of an investment's yearly performance over a given holding period, expressed as a percentage per year. It answers one central question: if my investment had grown at a steady rate each year, what rate would have produced the same ending value? This is also called the Compound Annual Growth Rate (CAGR), and the two terms are used interchangeably in finance.

The annualized return is used in virtually every corner of investing. Mutual fund prospectuses are required to show 1-year, 5-year, and 10-year annualized returns so investors can compare funds on a level playing field. Portfolio managers report CAGR when presenting client performance. Private equity firms benchmark returns against public market equivalents using annualized figures. A real estate investor compares property price appreciation to stock market CAGR to decide the best use of capital. Even a simple savings account comparison benefits from annualizing: a 6-month CD offering 2.5% converts to a 5.06% annualized rate using the same formula.

A common misconception is that annualized return is just the total return divided by the number of years. That arithmetic average ignores the compounding of gains and losses. Consider an investment that gains 100% in year 1 and loses 50% in year 2: the arithmetic average is 25%, but the annualized return is exactly 0% because you end where you started. The geometric annualized return correctly captures the sequence and compounding of returns.

Another important distinction is that annualized return measures only price change (or total value change). It does not separate out dividends, rent, interest, or other cash flows unless those are already reflected in the ending value. For total-return analysis that includes cash flows, you would use IRR (Internal Rate of Return) instead. This calculator handles the pure capital appreciation case: a single starting value, a single ending value, and a holding period.

📐 Formula

Annualized Return  =  (Vend ÷ Vbegin)1/n − 1
Vend = ending or final value of the investment
Vbegin = beginning or initial value of the investment
n = holding period in years (can be fractional, e.g., 2.5)
Example: $10,000 grows to $16,105 over 5 years: (16,105 / 10,000)1/5 − 1 = 1.61050.2 − 1 = 0.10 = 10.00%
Annualized Return  =  (1 + Rtotal)1/n − 1
Rtotal = total return as a decimal (e.g., 0.60 for 60% total return)
Monthly Equivalent = (1 + rannual)1/12 − 1
Daily Equivalent = (1 + rannual)1/365 − 1

📖 How to Use This Calculator

Steps

1
Select a calculation mode - Choose From Values if you know the starting and ending dollar amounts, or From Total Return if you have a percentage return from a broker report.
2
Enter beginning and ending values (From Values mode) - Type your initial investment amount and the final value after the holding period. Use the sliders for quick input or type precise values directly.
3
Enter the holding period in years - Type the number of years the investment was held. Fractional years are supported (e.g., 2.5 for two and a half years).
4
Click Calculate - Press the Calculate button to get the annualized rate of return, total return, net gain or loss, and monthly equivalent return.
5
Read the results - The annualized return (CAGR) tells you the steady annual growth rate equivalent to your actual investment performance. A negative value means the investment lost money overall.

💡 Example Calculations

Example 1 - Stock Portfolio Growth Over 7 Years

$25,000 invested in a stock portfolio grows to $52,000 over 7 years

1
Beginning value = $25,000. Ending value = $52,000. Holding period = 7 years.
2
Ratio = 52,000 / 25,000 = 2.08 (the investment more than doubled).
3
Annualized return = 2.08^(1/7) - 1 = 1.1103 - 1 = 0.1103 = 11.03% per year.
4
Total return = (52,000 - 25,000) / 25,000 = 108%, Net gain = $27,000.
Result: 11.03% annualized return (CAGR), outperforming the S&P 500 historical average of ~10%
Try this example →

Example 2 - Converting a Total Return to Annualized Rate

A fund reports a 145% total return over 9 years. What is the annualized rate?

1
Total return = 145%, so the growth factor is 1 + 1.45 = 2.45. Holding period = 9 years.
2
Annualized return = 2.45^(1/9) - 1 = 1.1047 - 1 = 0.1047 = 10.47% per year.
3
Monthly equivalent = (1.1047)^(1/12) - 1 = 0.8332% per month. This is what the fund earned on average each month after compounding.
Result: 10.47% annualized return, vs. a simple arithmetic estimate of 145%/9 = 16.1% (which overstates performance)
Try this example →

Example 3 - Real Estate Property Appreciation

A house purchased for $320,000 is sold for $485,000 after 6 years

1
Beginning value = $320,000. Ending value = $485,000. Holding period = 6 years.
2
Ratio = 485,000 / 320,000 = 1.515625.
3
Annualized price appreciation = 1.515625^(1/6) - 1 = 1.0718 - 1 = 7.18% per year.
4
Total return = (485,000 - 320,000) / 320,000 = 51.56%, Net gain = $165,000 (price appreciation only, before costs and taxes).
Result: 7.18% annualized price appreciation over 6 years
Try this example →

❓ Frequently Asked Questions

What is the annualized rate of return formula?+
Annualized Return = (Ending Value / Beginning Value)^(1/n) - 1, where n is the number of years. For a total percentage return R over n years: Annualized Return = (1 + R)^(1/n) - 1. The formula compounds the return to find the equivalent steady annual growth rate, also known as CAGR.
What is the difference between annualized return and average annual return?+
Average annual return is the arithmetic mean of individual year returns. Annualized return (CAGR) is the geometric mean: the constant rate that, applied each year with compounding, produces the actual ending value. If returns are +100% and -50%, the average is 25%, but the annualized return is 0% because $100 doubles to $200 then halves back to $100. CAGR is the more accurate measure of true investment performance.
Is annualized rate of return the same as CAGR?+
Yes, they are mathematically identical. CAGR (Compound Annual Growth Rate) and annualized rate of return both equal (End/Begin)^(1/n) - 1. CAGR is the term typically used in business reporting and valuations (e.g., revenue CAGR), while annualized return is more common in investment performance contexts. This calculator computes both from the same inputs.
How do you annualize a total return over multiple years?+
Annualized Return = (1 + Total Return)^(1/n) - 1. For a 60% total return over 4 years: (1.60)^(0.25) - 1 = 12.47% per year. For a 200% total return over 10 years: (3.00)^(0.10) - 1 = 11.61% per year. The From Total Return mode in this calculator does this conversion directly from the percentage you enter.
How do you handle annualizing a loss or negative return?+
The same formula works for negative returns: Annualized Return = (End/Begin)^(1/n) - 1. If an investment fell from $50,000 to $35,000 over 3 years, annualized return = (35,000/50,000)^(1/3) - 1 = (0.70)^(0.333) - 1 = -10.57% per year. The calculator displays negative annualized returns clearly. Note: a total loss greater than 100% is mathematically undefined and the calculator will flag this as an error.
Why does annualized return differ from simply dividing total return by years?+
Dividing total return by years gives an arithmetic average that ignores compounding. If you earn 100% in year 1 and lose 50% in year 2, the arithmetic method gives (100 - 50)/2 = 25%, but the annualized (geometric) method gives 0%, which is the truth: you ended where you started. Arithmetic averaging overstates performance in volatile or uneven return sequences.
How do you calculate monthly equivalent return from annual return?+
Monthly equivalent = (1 + annual rate)^(1/12) - 1. For a 12% annual rate: (1.12)^(1/12) - 1 = 0.9489% per month. This is slightly less than 12/12 = 1% because compounding accumulates interest on prior interest. The monthly equivalent is useful for comparing investment returns to monthly mortgage rates or savings account interest that compounds monthly.
Can I use fractional years in the annualized return formula?+
Yes. The formula (End/Begin)^(1/n) - 1 works for any positive n, including decimals. For 18 months, use n = 1.5. For 6 months, use n = 0.5. For 45 days, use n = 45/365 = 0.123. This is how fund returns over non-standard periods are annualized for comparison. The holding period slider in this calculator supports any value from 0.1 to 50 years.
What is the difference between annualized return and total return?+
Total return is the overall percentage change from start to finish: (End - Begin) / Begin. Annualized return converts that total return into a per-year rate. A $10,000 investment growing to $20,000 has a 100% total return. If that took 10 years, the annualized return is 7.18%. If it took 5 years, the annualized return is 14.87%. Same total return, very different annualized performance depending on time.
How do mutual funds calculate and report annualized returns?+
US mutual funds must report 1-year, 5-year, and 10-year standardized annualized returns per SEC rules. These assume a lump-sum investment with all dividends reinvested and no taxes. The calculation is the same CAGR formula: (end NAV + reinvested distributions) / beginning NAV)^(1/n) - 1. International funds follow similar KIID disclosure standards in the EU.
Does annualized return account for inflation?+
Not automatically. The annualized return calculated here is the nominal return in the currency you invested in. To find the real (inflation-adjusted) annualized return, subtract the annualized inflation rate approximately, or use the exact formula: Real Return = (1 + Nominal Return) / (1 + Inflation Rate) - 1. For example, an 8% nominal annual return with 3% annual inflation gives a real return of (1.08/1.03) - 1 = 4.85%.
What is a good annualized rate of return for an investment?+
Benchmarks vary by asset class: the S&P 500 has averaged about 10% nominal annualized return since 1926 (7% real after inflation). Investment-grade bonds average 3 to 5% annualized. Savings accounts and money market funds currently yield 4 to 5% (as of mid-2026). Real estate varies widely by location but has historically averaged 4 to 8% price appreciation plus rental yield. A good return depends on the risk level, time horizon, and investment vehicle compared to relevant benchmarks.
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What is the annualized rate of return formula?

Annualized Return = (Ending Value / Beginning Value)^(1/n) - 1, where n is the number of years. For a total percentage return R over n years: Annualized Return = (1 + R)^(1/n) - 1. The formula compounds the return to find the equivalent steady annual growth rate.

What is the difference between annualized return and average annual return?

Average annual return is the arithmetic mean of individual year returns. Annualized return (or CAGR) is the geometric mean: the constant rate that, if applied each year, would produce the actual ending value. If returns are +100% and -50%, the average is 25%, but the annualized return is 0% because $100 doubles to $200 then halves back to $100.

How do you annualize a total return over multiple years?

Use the formula: Annualized Return = (1 + Total Return)^(1/n) - 1. For a 60% total return over 4 years: (1.60)^(0.25) - 1 = 0.1247 or 12.47% per year. This is the geometric annualization and accounts for the compounding of returns across all years.

Is annualized rate of return the same as CAGR?

Yes. CAGR (Compound Annual Growth Rate) and annualized rate of return are the same calculation and the same result. CAGR is the finance industry term used for business metrics and valuations, while annualized return is the investment performance term. Both equal (End/Begin)^(1/n) - 1.

How do you calculate annualized return from monthly returns?

Compound the monthly returns first to get the total return, then annualize. If you have 18 months of returns, multiply (1 + r1)(1 + r2)...(1 + r18) to get the total growth factor, then raise it to the power of (12/18) to get the annualized rate. Alternatively, find the 18-month total return and use (1 + R)^(12/18) - 1.

What is a good annualized rate of return for investments?

Historical context: the S&P 500 has averaged about 10% annualized return since 1926. A diversified stock portfolio might target 7 to 10% real annualized return over long periods. Bonds average 3 to 5%. Individual stocks vary widely. What counts as good depends on the risk taken: a 15% return with extreme volatility may be worse risk-adjusted than 8% with stability.

How do you annualize a negative return?

The same formula applies: (End/Begin)^(1/n) - 1 or (1 + R)^(1/n) - 1. If an investment lost 40% over 3 years, the annualized return is (0.60)^(1/3) - 1 = 0.8434 - 1 = -15.66% per year. The calculator handles losses correctly and displays negative annualized returns in red.

What is the difference between annualized return and cumulative return?

Cumulative return is the total percentage change from beginning to end: (End - Begin) / Begin. Annualized return is the per-year rate that produces that cumulative change through compounding. A $10,000 investment growing to $20,000 has a 100% cumulative return. Over 10 years, that is a 7.18% annualized return; over 5 years it is 14.87% annualized.

Why does annualized return differ from simple division of total return by years?

Dividing total return by years gives an arithmetic average, which ignores compounding. If you earn 100% in year 1 and lose 50% in year 2, arithmetic average is 25% per year, but you end up at exactly your starting value: 0% CAGR. The geometric annualized return correctly captures the compounding effect of gains and losses over time.

How is annualized return used in mutual fund performance reporting?

Mutual funds in the US are required by the SEC to disclose 1-year, 5-year, and 10-year annualized returns in their prospectuses. These annualized figures allow comparison across funds with different histories. They represent the CAGR of a lump-sum investment over that period, assuming no distributions were taken and all dividends were reinvested.

Can I use this calculator for real estate returns?

Yes. Enter the property purchase price as the beginning value and the current market value (or sale price) as the ending value. Enter the number of years held. The calculator gives you the CAGR of price appreciation only. For total real estate return, you would need to add rental income separately, as this calculator does not model cash flows during the holding period.

What is the monthly equivalent of an annualized return?

Monthly equivalent = (1 + annual rate)^(1/12) - 1. For a 12% annualized return, the monthly equivalent is (1.12)^(1/12) - 1 = 0.9489% per month. Note this is slightly less than 12/12 = 1% because compounding means each month builds on the previous month's gains. This is useful for comparing investment returns to monthly interest rates on loans.

📌 Quick Tips

💡The annualized rate of return is the same as CAGR (Compound Annual Growth Rate). Both measure the smooth per-year growth rate that would produce the actual ending value from the starting value.
💡Use From Values mode when you know the exact dollar amounts at start and end of the investment period. Use From Total Return mode when a broker or fund report gives you a percentage total return over a stated period.
💡A short holding period amplifies both gains and losses when annualized. A 50% gain in 3 months annualizes to about 107%, while a 50% gain over 10 years annualizes to only 4.1%. Always check the time period.
💡Monthly equivalent return is useful for comparing investments with mortgage interest rates or savings account APYs, which are often quoted monthly or annually compounded.
💡Annualized return is not the same as average annual return. If a fund returns +50% and -33% in two years, the average is 8.5%, but the annualized return is exactly 0% because you end up where you started.