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WACC (Weighted Average Cost of Capital) Calculator

Blended cost of equity and after-tax debt.

Compute a firm's weighted average cost of capital (WACC) from the market values of equity and debt, the cost of equity, the cost of debt, and the corporate tax rate.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

$ M
$ M
%
%
%

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

WACC = (E / V) · Re + (D / V) · Rd · (1 − T)

In depth

Compute a firm's weighted average cost of capital (WACC) from the market values of equity and debt, the cost of equity, the cost of debt, and the corporate tax rate.