The EVA model (Economic Value Added) values a business by discounting the expected results delivered by the company relative to the required return demanded by its shareholders, and is thus a function of the company's expected net profit relative to the opportunity cost of the company's invested capital. In short, the model measures whether the business genuinely creates value beyond the return owners and lenders require — or whether it's actually eroding value.
Short answer: EVA = (ROIC − WACC) × Invested capital. If the return on invested capital (ROIC) is higher than the cost of capital (WACC), the business creates added value. The model is typically used to supplement the EBITDA multiple method and the DCF model for more complex valuations.
How is EVA calculated?
EVA is calculated as the difference between the business's return on invested capital (ROIC, Return on Invested Capital) and the cost of capital (WACC), multiplied by the invested capital:
EVA = (ROIC − WACC) × Invested capital
If ROIC is higher than WACC, the business creates value beyond its book value. If ROIC is lower than WACC, operations are actually eroding the business's value, even if the accounts show a decent profit. If ROIC and WACC are equal, the business's value corresponds to the book value of equity.
The EVA model versus the DCF model
The EVA model is based on many of the same underlying figures as the DCF model, and the two methods therefore typically produce results close to each other. The difference is the approach: while the DCF model discounts future free cash flows directly, the EVA model starts from the book capital and adds the discounted excess value (EVA) on top, year by year. That makes the EVA model good at illustrating in which periods value creation actually happens.
Why is the EVA model useful?
The EVA model's great strength is that it ties value creation directly to the cost of capital. A business can easily show growth in revenue and profit and still be destroying value, if the return on invested capital is lower than what investors require. Conversely, a smaller, capital-light business with high ROIC can create significant value even if the absolute profit is modest. That makes the EVA model particularly relevant when assessing the quality of a business's earnings — not just their size. See also how it interacts with goodwill in overall pricing.
When does the EVA model make the most sense?
The model is typically used to supplement the DCF model and the EBITDA multiple method for more complex valuations — e.g. for larger deals, when comparing capital-heavy businesses across industries, or when assessing whether a business's growth genuinely creates value for owners. For smaller business deals, the EBITDA multiple method is often sufficient and far faster to apply in practice. See our step-by-step guide to calculating your business's value with that method.
Frequently asked questions
What do ROIC and WACC mean?
ROIC (Return on Invested Capital) is the business's return on its invested capital. WACC (Weighted Average Cost of Capital) is the average cost of the business's capital — that is, the return owners and lenders require at a minimum.
Is the EVA model relevant for an ordinary SME?
For most small and medium-sized businesses, an EBITDA multiple is faster and sufficient. The EVA model becomes most relevant for larger or more capital-heavy businesses, or when you want to assess the quality of earnings more precisely.
Can EVA be negative even though the business has a profit?
Yes. If the return on invested capital (ROIC) is lower than the cost of capital (WACC), the business is genuinely eroding its value, even though the accounts show a positive result.
Want a quick estimate of your business's value without calculating ROIC and WACC yourself? Try our free valuation tool, or read our full guide to business valuation for an overview of all the methods.
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