Example
Input: Rf 3%, Beta 1.2, Rm 8%
Result: 9.0% Expected Return
Step-by-Step Guide
- 1 Risk-Free Rate
- Typically the 10-year Treasury yield.
- 2 Beta
- Measure of stock's volatility vs market.
- 3 Market Return
- Expected return of the market index.
- 4 Calculate
- Derive expected asset return.
What is CAPM Calculator: Expected Return?
How it Works
FAQ
What is Beta?
A beta of 1 means the stock moves with the market. >1 is more volatile.
What is Risk Premium?
The extra return expected for taking on risk (Rm - Rf).
Is CAPM perfect?
No, it assumes markets are efficient and ignores other factors (size, value).
Where to find Rf?
Look up 10-year government bond yields.
Can Beta be negative?
Yes, meaning the asset moves inversely to the market (e.g., gold sometimes).
Conclusion
CAPM helps investors determine if a stock is fairly valued given its risk. If the estimated return is less than the required return derived from CAPM, the stock may be overvalued.