How to Compare Investment Performance Using a CAGR Calculator

Finance

A CAGR calculator is one of the most effective tools for comparing investment performance over time. By providing a smoothed annualized return, it helps investors assess different assets on a consistent basis. Whether comparing stocks, mutual funds, or other financial instruments, CAGR offers a clear picture of long-term growth. When used alongside a stock market screener, it enhances investment decision-making.

Steps to Compare Investments Using a CAGR Calculator

  1. Gather Investment Data
    • Identify the initial value, final value, and investment duration for each asset.
  2. Apply the CAGR Formula
    • The formula for CAGR is:
    • Example: If an investment grows from Rs. 1,00,000 to Rs. 2,00,000 in 5 years, the CAGR is:
  3. Compare Investments Based on CAGR
    • Higher CAGR values indicate better historical performance, assuming similar risk levels.
    • Compare multiple investments to identify which ones have provided the most consistent growth.

Limitations of CAGR in Investment Comparison

  1. Does Not Account for Volatility
    • CAGR assumes a steady growth rate, but real investments experience fluctuations.
  2. Ignores Market Cycles
    • A stock may have undergone sharp declines and recoveries, but CAGR smooths out these variations.
  3. Not Suitable for Short-Term Analysis
    • CAGR is ideal for long-term investment comparisons but may not be effective for short-term trading insights.

Using CAGR Alongside Other Metrics

To make a well-informed decision, investors should use additional performance indicators:

  1. Annualized Returns – Provides year-over-year growth insights.
  2. Sharpe Ratio – Measures risk-adjusted returns.
  3. Standard Deviation – Evaluates investment volatility.
  4. XIRR (Extended Internal Rate of Return) – Suitable for investments with irregular cash flows, such as SIPs.
  5. Rolling Returns – Helps analyze performance over multiple time periods.

Conclusion

A CAGR calculator is an essential tool for comparing investment performance, but it should not be used in isolation. By combining CAGR insights with a stock market screener and other financial metrics, investors can make more strategic investment decisions. Understanding CAGR allows for better long-term financial planning and helps in selecting the right assets for portfolio growth.