CAGR Calculator

Calculate the compound annual growth rate of any investment. Compare your returns vs S&P 500, bonds, and savings. Free CAGR calculator with growth trajectory chart.

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What is CAGR Calculator?

The CAGR Calculator measures the compound annual growth rate of any investment over a period longer than one year. CAGR expresses the smoothed annual rate of return an investment would have earned each year if its value grew at a steady, compounded pace from the starting value to the ending value. Unlike a simple average return, which ignores compounding and can overstate performance, CAGR gives investors a single, honest, apples-to-apples percentage for comparing stocks, mutual funds, index funds, bonds, real estate, cryptocurrency and whole portfolios. Enter your starting value, ending value and holding period, and this calculator instantly returns the CAGR, the total return over the full period and a growth trajectory chart that projects your investment year by year. It also benchmarks your result against the S&P 500 (around 10% annualised), investment-grade bonds (around 5%) and savings accounts (around 2%), so you can judge whether your money is growing faster or slower than mainstream alternatives. Whether you are analysing a past trade, evaluating a fund manager, planning for retirement or pitching a projection to stakeholders, the CAGR Calculator turns raw numbers into a clear, comparable performance metric in seconds.

When to Use This Calculator

Comparing mutual funds or ETFs that have different holding periods
Evaluating whether an investment outperformed the market over the same window
Setting return expectations for a retirement or education savings plan
Projecting the future value of a lump sum for a specific financial goal
Judging the long-term track record of a fund manager or a particular stock
Comparing asset classes such as stocks, bonds and real estate fairly

Steps:

Enter the starting value of your investment — the amount originally invested or the value at the beginning of the period.
Enter the ending value — the current or final value of the investment.
Set the number of years the investment has been held.
View your CAGR percentage and the total return for the full period.
Compare your result against the S&P 500, bonds and savings benchmarks to gauge relative performance.

Formula

CAGR = (End Value / Start Value)^(1 / Years) − 1 Total Return = (End Value − Start Value) / Start Value × 100 Example: (25,000 / 10,000)^(1 / 5) − 1 = 0.2011 = 20.11%

Use Cases

Evaluating the historical performance of a stock, fund or portfolio
Comparing two or more investment options on a consistent, like-for-like basis
Setting realistic return assumptions for retirement and financial planning
Forecasting the future value of a lump sum for a specific financial goal
Presenting performance data to clients, investors or management

Key Benefits

A single, comparable performance metric for any asset or period
Automatically accounts for the power of compounding
Built-in benchmark comparison against stocks, bonds and savings
Growth trajectory chart visualises how money compounds over time
Instant, accurate results with no manual formula work

Pro Tips

Always compare CAGR against a relevant benchmark over the same time period.
Prefer holding periods of five years or more for statistically meaningful results.
Pair CAGR with maximum drawdown and standard deviation for a full risk picture.
Use after-tax CAGR when comparing taxable and tax-advantaged accounts.
Recalculate after major deposits or withdrawals rather than mixing cash flows into the rate.

Common Mistakes to Avoid

Using CAGR for periods shorter than one year, where it becomes meaningless
Ignoring volatility — two portfolios can share a CAGR yet have very different risk
Comparing pre-tax CAGR when tax treatment differs between investment types
Forgetting that CAGR assumes no additional deposits or withdrawals
Judging a fund on CAGR alone without fees, drawdowns or manager tenure

Key Terms Explained

CAGR (Compound Annual Growth Rate): the annualised rate that turns a starting value into an ending value when compounded each year
Total Return: the cumulative percentage gain or loss over the entire period
Annualised Return: the per-year equivalent rate expressed as if compounding yearly
Benchmark: a standard index or asset class used to judge relative performance
Compounding: the process by which returns earned in earlier years earn further returns in later years

Related Concepts

Simple average return — the arithmetic mean that ignores compounding
IRR (Internal Rate of Return) — handles the irregular cash flows CAGR cannot
Compound interest — the underlying mechanism that powers CAGR growth
Maximum drawdown — the largest peak-to-trough decline during the period
Total return — the overall gain including dividends and interest

Example

Imagine you invested $10,000 in a growth fund five years ago and the account is now worth $25,000. The CAGR Calculator returns a compound annual growth rate of 20.11% — meaning your money grew at an average of 20.11% per year, compounded annually, to reach $25,000. Over the same five-year window the S&P 500, at its historical average of about 10% per year, would have grown the same $10,000 to roughly $16,105. Your investment beat the market benchmark by a wide margin, which tells you the fund manager earned their fees. Had the money earned only the 2% a typical savings account pays, it would have grown to about $11,041 — a difference of nearly $14,000 versus your fund. That contrast is exactly why CAGR benchmarking matters.

Interpreting Your Results

A CAGR of 10% or more over five or more years is generally considered strong for equities, in line with the long-run average of the S&P 500. Between 4% and 6% is typical for balanced or bond-heavy portfolios, while anything below 2–3% roughly matches a savings account and signals that your money may be losing purchasing power to inflation. A negative CAGR means the investment lost value over the period. Crucially, CAGR smooths over every up and down along the way, so two funds with identical CAGRs can have totally different journeys; always read the result together with volatility metrics such as maximum drawdown and standard deviation. When comparing, use the same start and end dates and the same currency, and prefer after-tax figures for a true apples-to-apples verdict.

Frequently Asked Questions

What is CAGR?

CAGR (Compound Annual Growth Rate) is the mean annual growth rate of an investment over a specified period longer than one year. It represents one of the most accurate ways to calculate and determine returns for individual assets, investment portfolios, and anything that can rise or fall in value over time.

How is CAGR different from average return?

CAGR accounts for compounding, while simple average return does not. For example, if an investment goes from $100 to $150 in 3 years, the simple average is 16.67% per year, but the CAGR is 14.47% — the rate that, compounded annually, would produce the same result.

What is a good CAGR?

A good CAGR depends on the asset class. For stocks, 10%+ is strong (matching the S&P 500 historical average). For bonds, 4-6% is typical. For savings accounts, 1-3% is normal. Real estate typically targets 8-12% CAGR.

Can CAGR be negative?

Yes, if the ending value is less than the starting value, CAGR will be negative, indicating a loss over the period. This is common during bear markets or for underperforming investments.

Why compare against benchmarks?

Benchmarking helps you understand if your investment is performing well relative to alternatives. If your investment has a 7% CAGR but the S&P 500 returned 10% over the same period, you may want to reconsider your strategy.

Does CAGR account for volatility?

No, CAGR smooths out volatility and shows only the beginning and ending values. Two investments with the same CAGR can have very different risk profiles — one steady and one highly volatile.

When should I not use CAGR?

Avoid using CAGR for periods less than one year, for investments with irregular cash flows (use IRR instead), or when you need to understand volatility (use standard deviation alongside CAGR).

How does CAGR help with financial planning?

CAGR helps you project future values, compare investment options on an apples-to-apples basis, and set realistic return expectations for retirement and other long-term financial goals.

What is the difference between CAGR and IRR?

CAGR assumes a single lump-sum investment with no additional cash flows. IRR (Internal Rate of Return) handles multiple cash inflows and outflows over time, making it more suitable for complex investments.

Can I use CAGR for cryptocurrency?

Yes, but be cautious. Crypto's extreme volatility makes CAGR less meaningful for short periods. Use longer time frames (3+ years) and consider it alongside maximum drawdown and volatility metrics.

How do taxes affect CAGR?

CAGR typically shows pre-tax returns. After-tax CAGR will be lower depending on your tax rate and the type of investment (capital gains, dividends, interest). Always compare after-tax returns for accurate assessment.

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CAGR Calculator

Calculate the compound annual growth rate of any investment. Compare your returns vs S&P 500, bonds, and savings. Free CAGR calculator with growth trajectory chart.

Starting Value ($)

Ending Value ($)

Investment Period (Years)

Compound Annual Growth Rate

—

Total Return

—

Annualized Return

—

Ending Value$0.00

$1,000.00$1,000,000.00

Did this calculator help you?

What is CAGR Calculator?

When to Use This Calculator

Comparing mutual funds or ETFs that have different holding periods
Evaluating whether an investment outperformed the market over the same window
Setting return expectations for a retirement or education savings plan
Projecting the future value of a lump sum for a specific financial goal
Judging the long-term track record of a fund manager or a particular stock
Comparing asset classes such as stocks, bonds and real estate fairly

Steps:

Enter the starting value of your investment — the amount originally invested or the value at the beginning of the period.
Enter the ending value — the current or final value of the investment.
Set the number of years the investment has been held.
View your CAGR percentage and the total return for the full period.
Compare your result against the S&P 500, bonds and savings benchmarks to gauge relative performance.

Formula

CAGR = (End Value / Start Value)^(1 / Years) − 1 Total Return = (End Value − Start Value) / Start Value × 100 Example: (25,000 / 10,000)^(1 / 5) − 1 = 0.2011 = 20.11%

Use Cases

Evaluating the historical performance of a stock, fund or portfolio
Comparing two or more investment options on a consistent, like-for-like basis
Setting realistic return assumptions for retirement and financial planning
Forecasting the future value of a lump sum for a specific financial goal
Presenting performance data to clients, investors or management

Key Benefits

A single, comparable performance metric for any asset or period
Automatically accounts for the power of compounding
Built-in benchmark comparison against stocks, bonds and savings
Growth trajectory chart visualises how money compounds over time
Instant, accurate results with no manual formula work

Pro Tips

Always compare CAGR against a relevant benchmark over the same time period.
Prefer holding periods of five years or more for statistically meaningful results.
Pair CAGR with maximum drawdown and standard deviation for a full risk picture.
Use after-tax CAGR when comparing taxable and tax-advantaged accounts.
Recalculate after major deposits or withdrawals rather than mixing cash flows into the rate.

Common Mistakes to Avoid

Using CAGR for periods shorter than one year, where it becomes meaningless
Ignoring volatility — two portfolios can share a CAGR yet have very different risk
Comparing pre-tax CAGR when tax treatment differs between investment types
Forgetting that CAGR assumes no additional deposits or withdrawals
Judging a fund on CAGR alone without fees, drawdowns or manager tenure

Key Terms Explained

CAGR (Compound Annual Growth Rate): the annualised rate that turns a starting value into an ending value when compounded each year
Total Return: the cumulative percentage gain or loss over the entire period
Annualised Return: the per-year equivalent rate expressed as if compounding yearly
Benchmark: a standard index or asset class used to judge relative performance
Compounding: the process by which returns earned in earlier years earn further returns in later years

Related Concepts

Simple average return — the arithmetic mean that ignores compounding
IRR (Internal Rate of Return) — handles the irregular cash flows CAGR cannot
Compound interest — the underlying mechanism that powers CAGR growth
Maximum drawdown — the largest peak-to-trough decline during the period
Total return — the overall gain including dividends and interest

Example

Interpreting Your Results

Frequently Asked Questions

What is CAGR?

How is CAGR different from average return?

What is a good CAGR?

Can CAGR be negative?

Yes, if the ending value is less than the starting value, CAGR will be negative, indicating a loss over the period. This is common during bear markets or for underperforming investments.

Why compare against benchmarks?

Does CAGR account for volatility?

No, CAGR smooths out volatility and shows only the beginning and ending values. Two investments with the same CAGR can have very different risk profiles — one steady and one highly volatile.

When should I not use CAGR?

Avoid using CAGR for periods less than one year, for investments with irregular cash flows (use IRR instead), or when you need to understand volatility (use standard deviation alongside CAGR).

How does CAGR help with financial planning?

CAGR helps you project future values, compare investment options on an apples-to-apples basis, and set realistic return expectations for retirement and other long-term financial goals.

What is the difference between CAGR and IRR?

Can I use CAGR for cryptocurrency?

Yes, but be cautious. Crypto's extreme volatility makes CAGR less meaningful for short periods. Use longer time frames (3+ years) and consider it alongside maximum drawdown and volatility metrics.