WACC (Weighted Average Cost of Capital) represents the average return a company must earn to satisfy its investors—both equity holders and debt holders. If you are searching for how to calculate WACC or how do you calculate WACC, this guide and calculator will show you everything step by step. This WACC Calculator is a powerful financial tool designed for investors, analysts, business owners, and finance students who need fast and accurate WACC calculation. By adjusting the inputs such as Risk-Free Rate, Cost of Debt, Beta, Market Return, Tax Rate, Equity Value, and Debt Value, you can instantly determine your company's true cost of capital. This tool follows standard US financial practices and is ideal for corporate finance and valuation.