You can enter the prices in column X, and enter each price's weight in the next one, column Y. Use the formula =SUMPRODUCT(X1:X10, Y1:Y10)/SUM(Y1:Y10) to calculate the average weighted price. The ...

Weighted Average Cost of Capital Formula By Matthew Frankel, CFP – Updated Jun 8, 2025 at 10:50PM Key Points ...

The weighted average cost of capital, or WACC, is a key business metric, usually expressed as a percentage or ratio, which measures the costs associated with raising funds through different ...

After-tax weighted average cost of capital: The same calculation method as detailed earlier but with the cost of debt modified to reflect the company's tax rate (since interest can be deducted).