Quick and Easy Cost of Equity and WACC Calculator Cost: $29 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Quick and Easy Cost of Equity and WACC Calculator: This MS Excel spreadsheet accepts several pieces of information about your business and calculates its cost of equity and weighted-average cost of capital (WACC).