Compound Annual Growth Rate (CAGR)
The steady annual growth rate that takes an investment from its starting value to its ending value over a given period.
What is CAGR?
The compound annual growth rate (CAGR) smooths an investment or business metric's growth into a single annual rate that, if applied consistently every year, would produce the actual observed change over the period. It eliminates the volatility of year-to-year fluctuations, making it the standard tool for comparing growth rates across companies, time periods, and asset classes. CAGR is not an accounting measure — it is a hypothetical constant rate — so it should always be considered alongside actual annual results to avoid being misled by a single exceptional year at the beginning or end of the measurement window.
Formula
Worked Example
FY2019 – FY2024 (Revenue)
Source: Apple Annual Reports FY2019 & FY2024 (2024-11-01)
Calculate CAGR
Value at the beginning of the period (must be positive)
Value at the end of the period (must be positive)
Number of years in the measurement period
CAGR
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