CAGR Calculator: Find Compound Annual Growth Rate

A CAGR calculator helps you convert total growth over several years into a single annualized rate. That matters when you want to compare one investment with another, review how a portfolio actually performed, or explain growth in a way that is easier to understand than a raw total return.

CAGR stands for compound annual growth rate. It does not tell you what happened year by year. Instead, it shows the steady annual rate that would turn the starting value into the ending value over the selected time period.

How to Use the CAGR Calculator

Enter the beginning value of the investment, portfolio, business metric, or asset.
Enter the ending value at the end of the measurement period.
Add the total number of years the money or metric was held.
Review the CAGR result as an annualized percentage.
Compare the result with benchmark returns, inflation, or alternate investments.

This is most useful when the start and end values are clear. If there were many cash inflows or withdrawals during the period, a simple CAGR may be less representative than XIRR or a money-weighted return method.

CAGR Formula

The standard formula is:

CAGR = (Ending Value / Beginning Value)^(1 / Years) - 1

Where:

Beginning Value is the starting amount
Ending Value is the final amount
Years is the total holding period

The calculator then converts the decimal result into a percentage.

Example CAGR Calculation

Suppose an investment grows from ₹100,000 to ₹180,000 over 5 years.

Input	Example value
Beginning value	₹100,000
Ending value	₹180,000
Period	5 years

In that scenario, the CAGR is about 12.47% per year. That does not mean the investment returned exactly 12.47% every single year. It means the overall growth is equivalent to that steady annual rate when compounded.

Why Investors Use CAGR

Comparing unlike investments

One fund may double in six years while another grows 60% in three years. CAGR gives both a common annual basis so the comparison is clearer.

Evaluating long holding periods

A simple total return can look impressive without showing how long it took. CAGR adds time into the picture.

Reviewing business or revenue growth

The same formula can be used for annualized revenue, subscriber growth, assets under management, or other metrics that grow over time.

CAGR vs Absolute Return

Metric	What it shows	Best use
Absolute return	Total gain over the full period	Quick headline performance
CAGR	Annualized compounded growth rate	Comparing multi-year performance

If an investment rises from ₹100,000 to ₹180,000, the absolute return is 80%. CAGR explains what that growth means on a yearly compounded basis.

When CAGR Can Mislead

CAGR is useful, but it has limits:

It smooths volatility and hides sharp ups and downs.
It assumes growth compounds at a steady equivalent rate.
It does not account for additional investments or withdrawals during the period.
It does not explain risk, drawdowns, or timing of losses.

That is why CAGR should be paired with context such as volatility, annual returns, benchmark comparison, or cash-flow-adjusted performance when you are making a serious investment decision.

Common Mistakes to Avoid

Using the wrong holding period in years.
Comparing CAGR with non-annualized returns.
Treating CAGR as a forecast for future returns.
Ignoring fees, taxes, or inflation.
Using CAGR when the investment had major interim cash flows.

If money was added or withdrawn during the period, use a different return method instead of forcing CAGR to answer a question it was not designed for.

Related Calculators

FAQs

What is CAGR in simple words?

It is the annualized rate that would grow your starting value into your ending value over the chosen period.

Is CAGR the same as average annual return?

No. Average annual return usually averages yearly results directly, while CAGR reflects compounded growth across the full period.

Can CAGR be negative?

Yes. If the ending value is lower than the beginning value, the CAGR will be negative.

Should I use CAGR for SIPs?

Usually not by itself. A SIP has many cash flows over time, so XIRR or a calculator built for SIP returns is often better.

Does CAGR include dividends or distributions?

Only if the ending value you enter already reflects them. The calculator uses your inputs exactly as entered.

Conclusion

The CAGR calculator is a practical way to annualize growth and compare long-term performance more fairly. Use it when you have a clear start value, end value, and holding period, and combine it with other return measures when cash flows or volatility matter.