What is CAGR?
CAGR stands for Compound Annual Growth Rate. It is the rate at which an investment would have grown if it had grown at a steady rate annually, compounded over the investment period. CAGR is often described as a "smoothed" growth rate because it accounts for compounding and eliminates the volatility of year-to-year returns.
CAGR is one of the most important metrics used in finance, business, and investing. Fund managers, stock analysts, and personal finance experts all rely on CAGR to communicate investment performance because it provides a single, clean number that represents how fast something has grown — regardless of interim ups and downs. This calculator lets you compute CAGR instantly for any investment by entering the initial value, final value, and number of years.
CAGR Calculation Formula
The formula for CAGR is:
Where:
Final Value = The value of the investment at the end of the period
Initial Value = The value of the investment at the start
Years = The number of years over which growth occurred
For example, if an investment grew from ₹1,00,000 to ₹2,00,000 over 5 years, the CAGR = (2,00,000/1,00,000)^(1/5) − 1 = 2^0.2 − 1 = 14.87% per year.
CAGR vs Absolute Returns
Absolute returns tell you the total percentage gain from start to finish, without considering how many years the investment was held. For example, an investment that doubled in value has an absolute return of 100%. But was that over 3 years or 30 years? The answer makes a huge difference.
CAGR puts time into the equation. The same 100% absolute return translates to a 26% CAGR over 3 years, but only 2.4% CAGR over 30 years. This is why CAGR is the standard metric for comparing mutual fund performance, stock returns, and business growth rates across different time horizons.
How to Interpret CAGR
CAGR represents a hypothetical steady annual growth rate. Keep these key points in mind when interpreting it:
- It is not the actual year-by-year return: An investment might have returned 40% one year, -10% the next, and 20% the year after, but its CAGR over three years would still represent the smooth equivalent rate.
- Higher is not always better: Higher CAGR investments often come with higher risk. Always consider the risk taken to achieve a given CAGR.
- Context matters: A 15% CAGR for a large-cap equity fund over 10 years is excellent. The same 15% CAGR for a startup business over 3 years may be considered modest for the risk involved.
- Compare apples to apples: When comparing two investments using CAGR, ensure both use the same time period and include the same types of returns (dividends, interest, etc.).
When to Use CAGR
- Evaluating mutual fund performance: All fund factsheets in India show 1-year, 3-year, and 5-year CAGR returns — these are the standard benchmarks for comparison.
- Comparing stock investments: Use CAGR to compare how two stocks or portfolios have grown over the same period.
- Tracking business growth: Revenue, profit, and customer growth are often reported as CAGR to show the company's trajectory.
- Setting investment goals: If you want ₹1 crore in 10 years starting with ₹20 lakh, calculate the CAGR needed and identify asset classes likely to deliver it.
- Real estate evaluation: Calculate the CAGR of a property's appreciation to compare it with other investment options.
Advantages of Using an Online CAGR Calculator
- Instant calculation: CAGR involves an exponent (^1/n) that is tedious to compute manually. This calculator gives you the answer instantly.
- All three metrics together: Get CAGR, total growth percentage, and absolute profit in rupees all at once, giving you the complete picture.
- Scenario comparison: Adjust the sliders to compare different initial values, final values, or durations and see how CAGR changes.
- Visual chart: The doughnut chart shows the split between your initial investment and growth, making it easy to visualize the profit component.
- Free and private: No signup, no data sent to servers — all calculations happen locally in your browser.