Economic Value Added (EVA) is a financial performance metric that answers a question traditional accounting profit ignores: is the business earning more than its total cost of capital? A company can report positive net income and still destroy shareholder value if its return on invested capital falls below its weighted average cost of capital (WACC). EVA quantifies this by subtracting the capital charge (invested capital multiplied by WACC) from net operating profit after taxes (NOPAT). A positive EVA means the company is generating returns above what investors could earn elsewhere at comparable risk — it is genuinely creating wealth. A negative EVA signals value destruction regardless of what the income statement shows. Developed by Stern Stewart & Co. in the 1990s, EVA has been adopted by companies like Coca-Cola, Siemens, and Infosys as a core performance and compensation metric. This EVA calculator computes NOPAT from operating income and tax rate, calculates invested capital, applies your WACC, and delivers the EVA result with a clear breakdown. It also computes EVA margin and return on invested capital (ROIC) to give you a complete picture of whether a business is creating or destroying economic value.