Annualized Return Calculator
Calculate CAGR (Compound Annual Growth Rate), total return, and annualized performance of your investments. Supports additional contributions for accurate Money-Weighted Return analysis.
1Investment Details
Your starting investment amount
Current or ending value of investment
Additional Contributions (Optional)
CAGR (Compound Annual Growth Rate)
Annual growth rate if investment compounded evenly
Return Summary
Performance Breakdown
Understanding Annualized Returns
What is CAGR?
Compound Annual Growth Rate (CAGR) represents the annual growth rate of an investment assuming it grew at a steady rate compounded annually. Unlike simple average returns, CAGR accounts for the compounding effect.
CAGR = (Final Value / Initial Value)^(1/Years) - 1
Example: $10,000 grows to $15,000 in 5 years → CAGR = 8.45%/year
CAGR vs Average Return
Simple Average Return adds up yearly returns and divides by number of years. CAGR accounts for compounding and volatility, giving a more accurate "smoothed" annual rate.
Why CAGR is Better: If you gain 50% Year 1 and lose 50% Year 2, simple average = 0%, but actual return = -25% (you lost money). CAGR accurately reflects -13.4%/year decline.
Money-Weighted Return (MWR)
When you make additional contributions during the investment period, Money-Weighted Return (also called Internal Rate of Return or IRR) provides a more accurate performance measure than CAGR alone. MWR accounts for the timing and size of your contributions.
When MWR > CAGR:
You made contributions before the market rose. Your money benefited from growth.
When MWR < CAGR:
You made contributions after the market rose. Contributions bought at higher prices.
Interpreting Your Results
| CAGR Range | Performance Level | Typical Asset |
|---|---|---|
| 0% - 3% | Low Risk / Low Return | Savings accounts, CDs, Treasury bonds |
| 4% - 7% | Moderate / Balanced | Corporate bonds, balanced funds |
| 8% - 12% | Strong / Above Average | S&P 500 historical average (~10%) |
| 13% - 20% | Excellent / High Growth | Growth stocks, emerging markets |
| >20% | Exceptional / Very High Risk | Individual stocks, crypto, startups |
⚠️ Important Considerations
- •Past performance doesn't guarantee future results. Historical CAGR is useful for comparison but shouldn't be extrapolated indefinitely.
- •CAGR smooths volatility. A 10% CAGR doesn't mean you earned exactly 10% each year—actual yearly returns may vary widely.
- •Fees matter. Investment fees (expense ratios, commissions) reduce your actual returns. A 1% annual fee on a 10% CAGR investment reduces your net return to 9%.
- •Taxes reduce returns. Capital gains taxes (15-20% federal + state) and dividend taxes can reduce your after-tax CAGR significantly.
Frequently Asked Questions
How do you calculate annualized return?
Annualized return (CAGR) = (Ending Value / Beginning Value)^(1 / Number of Years) - 1. For example: $10,000 grows to $16,105 in 5 years → ($16,105 / $10,000)^(1/5) - 1 = 0.10 or 10% CAGR. This means your investment grew at an average rate of 10% per year, compounded annually. If you held for 3.5 years instead of 5, use 3.5 in the formula.
What's the difference between annualized return and total return?
Total return is the overall percentage gain/loss over the entire period: ($15,000 - $10,000) / $10,000 = 50% total return over 5 years.Annualized return (CAGR) converts that into an equivalent annual rate: 8.45% per year for 5 years compounds to 50% total. Total return ignores time; CAGR normalizes performance to a per-year basis, making different investment periods comparable.
How do I account for additional contributions in my annualized return?
Use Money-Weighted Return (MWR) or Internal Rate of Return (IRR) when you make regular contributions. This calculator approximates MWR by treating all contributions as if they occurred mid-period. For precise MWR, you'd need to track each contribution's exact date and use IRR formulas. Simple CAGR assumes lump-sum investment at the start—fine for buy-and-hold, misleading for dollar-cost averaging.
What is a good annualized return?
S&P 500 historical average: ~10% CAGR (1926-2024, including dividends).Bonds: 4-6%, Savings accounts: 0-5% (2024 rates). "Good" depends on risk tolerance and asset class. A diversified 60/40 stock/bond portfolio averaging 7-8% CAGR is solid. Anything consistently beating S&P 500's 10% is exceptional (and often involves higher risk). Returns below inflation (~3%/year) mean you're losing purchasing power.
Can I use CAGR to compare investments with different time periods?
Yes—that's CAGR's main advantage! You can directly compare Investment A's 15% CAGR over 3 years vs Investment B's 12% CAGR over 7 years. CAGR normalizes performance to an annual basis. However, be cautious: longer periods usually smooth out market volatility, so a 10% CAGR over 20 years (weathering 2-3 bear markets) is often more impressive than 10% CAGR over 2 years (one lucky bull market).
How does CAGR differ from average annual return?
Average annual return = sum of yearly returns ÷ number of years (arithmetic mean).CAGR = geometric mean accounting for compounding. Example: Year 1 +50%, Year 2 -50%. Average return = 0%, but actual result: $100 → $150 → $75 (you lost 25%!). CAGR correctly shows -13.4% annual decline. CAGR is always ≤ average return; the gap widens with high volatility. Use CAGR for real-world performance, average return for rough estimates only.
Disclaimer: This calculator provides estimates for educational purposes only. Actual investment returns vary based on market conditions, fees, taxes, and timing. Consult a financial advisor for personalized advice.