Beta of a Security or Portfolio Calculator

Enter value and click on calculate. Result will be displayed.

b = (R - Rf) / (Rm - Rf)
R = Expected Rate of Return
Rf = Risk Free Interest Rate
Rm = Expected Market Return
b = Stock Beta

Enter your values:

Expected Rate of Return (R):
Risk Free Interest Rate (Rf):
Expected Market Return (Rm):


Stock Beta (b):
Beta of a Security or Portfolio Calculator This portfolio beta calculator is an outstanding tool that indicates the volatility of your investments relative to a benchmark – in this case, the stock market. This article will cover what portfolio beta is in the stock market, how to calculate the beta of a portfolio, its formula, and we conclude with a real-life example. You will never again have to wonder how to find the beta of a portfolio!
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