What Is Terminal Value?
Terminal Value (TV) represents the value of all cash flows a company is expected to generate beyond the explicit projection period in a DCF analysis. Since it is impractical to project cash flows indefinitely year by year, the terminal value provides a single lump-sum estimate of all value from the end of the projection period to infinity.
Why Terminal Value Is So Important
Terminal value typically accounts for 60-80% of a company's total enterprise value in a DCF. This concentration of value in the terminal year is both a feature and a critique of the DCF methodology. It is a feature because mature companies generate most of their value over the long term, not just in the next 5-10 years. It is a critique because it means the valuation is heavily dependent on assumptions about the distant future, which are inherently uncertain.
Method 1: Perpetuity Growth Method (Gordon Growth Model)
This method assumes the company's free cash flows will grow at a constant rate forever after the projection period. The formula takes the final year's cash flow, grows it by one period at the terminal growth rate, and divides by the difference between WACC and the growth rate.
The terminal growth rate is the most sensitive assumption. It should approximate long-term nominal GDP growth (typically 2-3% in developed economies) and should never exceed it — no single company can sustainably outgrow the entire economy forever. Using long-term expected inflation (around 2%) as the growth rate is a conservative approach.
Method 2: Exit Multiple Method
This method assumes the company is sold at the end of the projection period at a market-based multiple, typically EV/EBITDA. You apply the selected multiple to the final year's EBITDA to calculate terminal value.
The exit multiple should reflect a stabilized, mature company. If you are using current trading multiples, consider whether today's market conditions are sustainable. Many analysts use the same multiple range from their comparable companies analysis.
Which Method Is Better?
Neither method is inherently superior. The perpetuity growth method is more theoretically grounded — value should ultimately come from cash flows. The exit multiple method is more practical and intuitive — it is easy to defend an exit multiple based on observable market data.
Best practice is to use both methods and cross-check the results. If the perpetuity growth method implies an exit multiple that is wildly different from current trading multiples (or vice versa), it signals that your assumptions may be inconsistent.
Discounting Terminal Value
A critical step that candidates sometimes forget: the terminal value calculated at the end of year N must be discounted back to the present. It is discounted at the same rate (WACC) and for the same number of periods as the final year's cash flow. Terminal Value in present terms = TV ÷ (1 + WACC)^N.
Sanity Checks
Always check the implied terminal growth rate when using the exit multiple method, and the implied exit multiple when using the perpetuity growth method. Also verify that terminal value as a percentage of total enterprise value falls within the 60-80% range — significantly outside this range may indicate flawed assumptions.