Portfolio Beta Calculator
Calculate the weighted average beta of your stock portfolio to understand market risk exposure.
Calculation Inputs
Calculation Results
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Enter inputs on the left and click Calculate to view results.
Formula & Methodology
Portfolio Beta = Σ(Weight × Beta) for each position
Beta of 1 = market risk. Above 1 = more volatile than market. Below 1 = less volatile. Negative beta = inverse to market.
Frequently Asked Questions
What does a portfolio beta of 1.2 mean?
It means your portfolio is expected to move 1.2% for every 1% move in the market. Higher beta = higher risk and potential return.