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Portfolio Weighted Beta Estimator Calculator

β_p = Σ(w_i × β_i) — portfolio beta from asset weights.

Calculates portfolio beta as the weighted average of individual asset betas from their portfolio weights and individual betas (up to 5 assets).

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

β_portfolio = w1×β1 + w2×β2 + w3×β3 + w4×β4 + w5×β5

In depth

Calculates portfolio beta as the weighted average of individual asset betas from their portfolio weights and individual betas (up to 5 assets).