What is CAGR?
The Compound Annual Growth Rate (CAGR) is a useful measure of growth over multiple time periods. It represents the growth rate that gets you from an initial investment value to an ending investment value, assuming the investment has been compounding over the time period.
CAGR is widely used in finance to describe the performance of an investment or business over a specific period of time. It smooths out the returns so that they can be easily understood and compared to alternative investments.
How to Calculate CAGR
The formula for calculating CAGR is:
Where:
- FV = Final Value (The ending value of the investment)
- PV = Initial Value (The beginning value of the investment)
- n = Number of years (The duration of the investment)
To get the percentage, multiply the result by 100.
Why Use a CAGR Calculator?
While the formula is straightforward, calculating fractional exponents can be tricky without a scientific calculator or spreadsheet. Our online CAGR calculator simplifies this process:
- Accuracy: Eliminates manual calculation errors.
- Speed: Instant results as you type.
- Convenience: Compare different investment scenarios quickly to see how time and growth rates affect your returns.
Frequently Asked Questions (FAQ)
What is the difference between CAGR and simple growth rate?
Simple growth rate only looks at the percentage change between the start and end points without considering the time factor or compounding. CAGR, however, accounts for the time value of money and the effect of compounding, providing a more accurate "annualized" return figure.
What is a "good" CAGR?
A "good" CAGR depends entirely on the context, such as the asset class, risk level, and market conditions. For example, a 10% CAGR might be considered excellent for a broad stock market index fund over 20 years, while high-growth startups might target much higher (but riskier) rates.
Can CAGR predict future returns?
No. CAGR is a historical measure that tells you what an investment has done in the past. It does not guarantee or predict future performance. However, it is a valuable tool for analyzing past trends to make informed decisions.