What are the weakness of CAGR?

Asked by: Dr. Celestino Heidenreich DVM  |  Last update: March 20, 2026
Score: 4.7/5 (33 votes)

Although CAGR can be useful for investment analysis or analyzing business performance, CAGR isn't a perfect metric. Some limitations of CAGR include the following: CAGR doesn't tell you anything about an investment's risk. It's simply a measure of past performance.

What are the limitations of CAGR?

Another limitation when assessing investments with CAGR is that investors cannot assume the same rate of return will occur in the future. Like every other statistical ratio for calculating investment performance, past returns calculated through the CAGR method are not guaranteed for the future.

What is a drawback of CAGR?

Disadvantage of CAGR: Smoothing and Risk

One disadvantage of the Compound Annual Growth Rate is that it assumes growth to be constant throughout the investment's time horizon. This smoothing mechanism may yield results that differ from the actual situation with a highly volatile investment.

What is the problem with Compound Annual Growth Rate?

To calculate the CAGR of an investment: Divide the value of an investment at the end of the period by its value at the beginning of that period. Raise the result to an exponent of one divided by the number of years. Subtract one from the subsequent result.

What is the issue with CAGR?

So, if you withdraw or add funds to the investment during the forecasting period, the CAGR calculations will not be accurate. Increasing your investment will inflate the CAGR while withdrawing funds will reduce it.

CAGR explained

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What is a negative CAGR?

If a portfolio or profits decline over time — if they show negative overall growth — then CAGR by definition will be negative. Quite obviously, negative CAGR is not a good thing, for the same reason that negative growth of any kind (with rare exceptions) is not a good thing.

What is better than CAGR?

For irregular investments with detailed cash flow data, XIRR is often more useful and accurate than CAGR since it accounts for the timing and size of all cash inflows and outflows. However, for regular investments focused on long-term growth, CAGR may be sufficient and easier to calculate.

What are the advantages of CAGR?

It helps fix the limitations of the arithmetic average return. Investors can compare the CAGR to evaluate how well one stock performed against other stocks in a peer group or against a market index. The CAGR can also be used to compare the historical returns of stocks to bonds or a savings account.

Can you use CAGR for forecasting?

Also, the CAGR can be used for the forecasting of future growth rates. However, one should be careful in using the compound growth rate in financial analysis. The metric smooths the historical data, omits the effect of volatility, and implies the steady growth of the data series.

What does CAGR tell you?

CAGR stands for Compound Annual Growth Rate. It is a way to measure how an investment or business has grown over a specific period of time. It takes into account the effect of compounding, which means that the growth builds upon itself.

How much CAGR is good for industry?

A good CAGR for large companies in an industry ranges from 8% to 12%, whereas high-risk companies aim for a compound annual growth rate between 15% to 25%. 2. What is CAGR of mutual funds? CAGR is a valuable tool for new investors to assess performance and find the best return mutual fund schemes.

What is the CAGR rule?

Calculate the total number of years or periods over which the growth occurred. Use the formula: CAGR = (Ending Value / Starting Value) ^(1 / Number of Years) – 1. Multiply the result by 100 to express the CAGR as a percentage.

Is CAGR a good indicator?

However, CAGR is a good indicator of overall scheme performance. You can compare CAGRs of different mutual fund schemes and make informed investment decisions. You should consult with your financial advisor if required.

What is the rule of 72 for CAGR?

What is the Rule of 72? Here's how it works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For example, if your investment earns 4 percent a year, it would take about 72 / 4 = 18 years to double.

What is the alternative to CAGR?

While other metrics that are used to measure the growth of an investment include:
  • Average Annual Growth Rate (AAGR)
  • Internal Rate of Return (IRR)
  • Return on Investment (ROI)
  • Total Return.
  • Sortino Ratio.
  • Treynor Ratio.
  • Sharpe Ratio.

Is CAGR guaranteed?

However, it's important to remember that CAGR is not a guarantee of future performance. Market conditions can change, and there's always inherent risk in any investment. Additionally, CAGR is more reliable for longer investment periods.

Can CAGR be negative?

Yes, you may calculate CAGR even if one number is negative. You may consider the following example to get a better understanding. Take a look at the table below which shows the Year and the Revenue of Company XYZ.

What graph is best for CAGR?

The CAGR line is a scatter with straight lines chart so I create the x and y values to position the chart above the columns. By using a scatter with line chart it gives flexibility to place the CAGR line between any two columns.

What is the CAGR strategy?

Compound Annual Growth Rate (CAGR) is a robust metric used in backtesting investment strategies. By considering the compounding effect over time, CAGR provides valuable insights into the long-term performance of investments.

How to use CAGR to forecast?

The formula to calculate CAGR divides the future value (FV) by the present value (PV), raises the figure to one divided by the number of compounding periods, and subtracts by one.

Which industry has the highest CAGR?

Global Fastest Growing Industries in 2025
  • Global Tourism. ...
  • Global Airlines. ...
  • Global Semiconductor & Electronic Parts Manufacturing. ...
  • Global Marine & Container Terminal Operation. ...
  • Global Respiratory Ventilator Manufacturing. ...
  • Global HR & Recruitment Services. ...
  • Global Biotechnology. ...
  • Global Hotels & Resorts.

What does 5% CAGR mean?

CAGR (Compound Annual Growth Rate) measures your investments' average annual growth over a given period. It shows you the average rate of return on your investments over a year. CAGR is a helpful tool for investors because it precisely measures investment growth (or decline) over time.

What is the opposite of CAGR?

Reverse CAGR measures future value of current investment over a specified period, accounting for compounding effects.

How to do a CAGR in Excel?

Calculating CAGR in Excel
  1. Gather your Start and End Values. Start Value: $1,000. ...
  2. Calculate the Number of Periods. Periods are the # of years between the start and end dates. ...
  3. Plug in the values to our CAGR formula. CAGR = (1,330 / 1,000)^(1/3) – 1.
  4. Enter the formula in Excel. ...
  5. Format the result as a percentage.

Is a CAGR of 7% good?

Usually, anything under an 8% CAGR is poor, but a good rate really does depend on the specific organisation. For example, companies who have been around for 10 or more years may see a CAGR of 8%-12% which is a good rate of sales for the amount of time they have been in business.