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

Calculate the weighted average interest rate of your federal student loans to see what you would pay under a Direct Consolidation Loan, or combine multiple private and federal loans to compare ...

Learn about the weighted average cost of capital (WACC) formula in Excel and use it to estimate the average cost of raising funds through debt and equity.

Finally, in cell E2, input the formula =(B2*D2)+(B3*D3) to render the weighted average. In this example, the weights are calculated as 0.75 and 0.25, respectively, and the weighted average number ...