Compound Annual Growth Rate (CAGR)
Compound Annual Growth Rate (CAGR) is a financial metric that measures the mean annual growth rate of an investment or business metric over a specified period of time, assuming profits are reinvested at the end of each year. Unlike simple year-over-year growth rates, CAGR smooths out the effects of volatility and fluctuations in returns to provide a single, standardized growth figure. This makes it particularly useful for comparing performance across different time periods or investments with varying levels of annual volatility.
Calculation and Application
CAGR is calculated using the formula: CAGR = (Ending Value / Beginning Value)^(1 / Number of Years) - 1. This calculation reveals the constant rate at which an investment would need to grow annually to reach its actual ending value. Analysts commonly use CAGR to evaluate the performance of stocks, mutual funds, business revenues, and other financial metrics over multi-year periods. It is especially valuable when comparing investments with different time horizons or when assessing historical performance.
Limitations
While CAGR provides useful insights into long-term growth trends, it does not capture the actual year-to-year performance path or the volatility experienced during the measurement period. An investment with a high CAGR may have experienced significant downturns in certain years, which the metric does not reflect. Additionally, CAGR assumes reinvestment of profits and does not account for factors like inflation, taxes, or changes in market conditions.
Source Notes
- 2026-04-14: “But OpenClaw is expensive…”