CAGR Calculator

Calculate Compound Annual Growth Rate (CAGR) to understand your investment's average annual growth.

Investment Details

Enter your investment values to calculate CAGR

How to Use CAGR Calculator

Calculate the Compound Annual Growth Rate (CAGR) to understand your investment's average annual growth.

1

Enter Beginning Value

Use the slider or type directly to input the initial investment amount or starting value of your investment.

2

Enter Ending Value

Adjust the slider or type directly to input the final value of your investment after the investment period.

3

Set Investment Period

Use the slider or type directly to specify the number of years (supports decimal values like 2.5 for 2 years and 6 months).

4

View CAGR Result

The CAGR percentage is calculated automatically and displayed instantly as you adjust the values.

CAGR Calculation Formula

CAGR = [(Ending Value / Beginning Value)^(1/N)] - 1

Where Ending Value = Final investment value, Beginning Value = Initial investment value, and N = Number of years. The result is multiplied by 100 to get the percentage.

Tips & Best Practices

  • CAGR smooths out investment returns and shows the average annual growth rate.
  • Use CAGR to compare different investments over the same time period.
  • CAGR is useful for long-term investments like mutual funds, stocks, or real estate.
  • The calculator accepts decimal years (e.g., 2.5 for 2 years and 6 months).
  • CAGR assumes steady growth, which may differ from actual year-to-year returns.

What is CAGR (Compound Annual Growth Rate)?

CAGR, or Compound Annual Growth Rate, is a financial metric that represents the average annual growth rate of an investment over a specified time period. Unlike simple returns, CAGR smooths out volatility and provides a single, standardized growth rate figure that makes it easy to compare different investments.

CAGR is particularly useful for evaluating long-term investments like mutual funds, stocks, bonds, or real estate. It shows what the average annual return would have been if the investment grew at a steady rate, even though actual returns may have varied significantly from year to year.

CAGR vs. Absolute Return

Absolute Return simply tells you how much your investment grew in total percentage terms (e.g., 50% over 3 years). It doesn't account for time. CAGR, on the other hand, tells you the annual rate.

Example: If an investment doubles in 3 years, absolute return is 100%. But is that good? CAGR tells you it grew at ~26% per year, which is easier to benchmark against other annual rates like FD interest (6-7%) or inflation (5-6%).

How to Calculate CAGR in Excel

If you prefer using Excel, you can calculate CAGR using the `RRI` function or a manual formula:

  1. Using Formula: `=(Ending_Value/Beginning_Value)^(1/Years)-1`
  • Example: `=(200000/100000)^(1/5)-1`
  1. Using RRI Function: `=RRI(Nper, Pv, Fv)`
  • `Nper`: Number of periods (Years)
  • `Pv`: Present Value (Beginning Value)
  • `Fv`: Future Value (Ending Value)
  • Example: `=RRI(5, 100000, 200000)`

Why CAGR Matters for Investors

Benchmarking: Compare your portfolio's performance against indices like Nifty 50 or S&P 500.

Goal Planning: Estimate how much your current savings will grow to in the future based on historical CAGR of asset classes.

Reality Check: It filters out the 'noise' of short-term market fluctuations to show the true underlying growth trend.

Limitations of CAGR

While powerful, CAGR does not show volatility or risk. An investment could drop 50% in one year and rise 100% in the next, showing a decent CAGR but hiding the rollercoaster ride. Always look at CAGR alongside standard deviation or other risk metrics.

Real-World CAGR Examples

To give you perspective, here are historical CAGR figures for different asset classes in India (approx. 10-15 year averages):

  • Sensex/Nifty: ~12-14%
  • Gold: ~9-11%
  • Real Estate: ~8-10% (highly variable by location)
  • Fixed Deposits: ~6-7%
  • Savings Account: ~3-4%

When NOT to use CAGR

Do not use CAGR for investments with uneven cash flows (like SIPs). For SIPs, XIRR (Extended Internal Rate of Return) is the correct metric. CAGR only works for lump sum investments where you have one initial value and one final value.

How to use CAGR for Goal Planning

Step 1: Determine Target Amount

First, decide how much money you need (e.g., $1 Crore for retirement).

Step 2: Check Current Savings

Identify your current investment value (e.g., $20 Lakhs).

Step 3: Estimate Time

Determine how many years you have left (e.g., 15 years).

Step 4: Calculate Required CAGR

Use this calculator! Enter $20L as Beginning, $1Cr as Ending, and 15 years. The result (11.4%) tells you the return your investments must generate annually to reach your goal. If your current portfolio is doing 8%, you know you need to take more risk or save more.

Frequently Asked Questions

CAGR is the average annual growth rate of an investment over a specified time period, assuming the investment grows at a steady rate. It smooths out volatility and provides a single growth rate figure that makes it easy to compare different investments over the same time period.

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