Beta Formulas:
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Beta measures a stock's volatility relative to the market. Levered beta (βl) reflects the company's risk including debt, while unlevered beta (βu) shows the risk of the company's assets without the impact of debt.
The calculator uses these formulas:
Where:
Explanation: The formulas adjust beta for the tax shield provided by debt and the company's capital structure.
Details: Understanding levered and unlevered beta is crucial for capital budgeting, valuation, and comparing companies with different capital structures.
Tips: Enter the known beta value, tax rate (as percentage), total debt and equity amounts, and select whether you're calculating levered or unlevered beta.
Q1: When should I use levered vs unlevered beta?
A: Use levered beta for equity valuation (CAPM) and unlevered beta for asset valuation or comparing companies with different capital structures.
Q2: What's a typical beta range?
A: Most stocks have betas between 0.5 and 1.5. Utilities often have low betas (~0.5), while tech stocks often have higher betas (~1.2-1.5).
Q3: Why does debt affect beta?
A: Debt increases financial risk, making equity returns more volatile (higher beta). The tax shield partially offsets this effect.
Q4: Can beta be negative?
A: Yes, though rare. Negative beta means the asset moves opposite the market (e.g., some gold stocks).
Q5: How often should beta be recalculated?
A: Recalculate when capital structure changes significantly or when comparing companies in different industries.