This is your ultimate reference for performing a Discounted Cash Flow (DCF) valuation with precision and clarity. Whether you’re an investor, analyst, or finance enthusiast, this guide distills the process into its core components for maximum understanding and application.
What is DCF Valuation?
Discounted Cash Flow (DCF) valuation is a method used to estimate the intrinsic value of an asset, business, or investment based on its projected future cash flows. By discounting these cash flows to their present value, you determine what the asset is worth today, accounting for the time value of money.
Key Components
- Free Cash Flow (FCF): Cash generated by the business after covering operating expenses and investments.
- Discount Rate (WACC): Reflects the required return on investment; often the Weighted Average Cost of Capital.
- Projection Period: The time frame (5-10 years) over which future cash flows are forecasted.
- Terminal Value (TV): Represents the business’s value after the projection period.
Step-by-Step Process
Step 1: Gather Input Data
Free Cash Flow (FCF):
Calculate historical FCF and use it as the baseline for projections:
FCF = Operating Cash Flow - Capital Expenditures
Discount Rate (WACC):
Use the formula to calculate the Weighted Average Cost of Capital:
WACC = (E/V) * Re + (D/V) * Rd * (1 - Tc)
Where:
- E = Market value of equity
- D = Market value of debt
- V = Total value (equity + debt)
- Re = Cost of equity
- Rd = Cost of debt
- Tc = Corporate tax rate
Growth Rates:
Estimate growth rates for cash flows and terminal value based on historical data, industry averages, and macroeconomic trends.
Step 2: Project Free Cash Flows
Project FCF for each year in the chosen horizon:
Projected FCF = Last Year’s FCF * (1 + Growth Rate)
- Adjust growth rates over time to reflect maturity.
- Typically, use higher growth in the early years, tapering off as the business stabilizes.
Step 3: Calculate Terminal Value
Use the Gordon Growth Model to estimate the value of cash flows beyond the projection period:
Terminal Value = (Final Year FCF * (1 + Terminal Growth Rate)) / (WACC - Terminal Growth Rate)
Important: Keep the terminal growth rate conservative (2-3%) to avoid overestimation.
Step 4: Discount Future Cash Flows to Present Value
Each future cash flow and the terminal value must be discounted to present value using the formula:
PV = Cash Flow / (1 + WACC)^n
Where:
- n = Year of the cash flow (1, 2, 3, etc.)
Sum the present values of all projected FCFs and the terminal value:
Enterprise Value = Sum of Discounted FCFs + Discounted Terminal Value
Step 5: Adjust for Debt and Calculate Per-Share Value
- Subtract Net Debt:
Equity Value = Enterprise Value - Net Debt
- Net Debt = Total Debt – Cash
- Calculate Per-Share Value:
Per-Share Value = Equity Value / Shares Outstanding
Example Calculation
Assumptions:
- FCF (current): $100M
- Growth Rate: 5%
- WACC: 10%
- Terminal Growth Rate: 3%
- Projection Period: 5 years
- Net Debt: $50M
- Shares Outstanding: 10M
Steps:
- Project FCFs:
- Year 1: $100M × (1 + 5%) = $105M
- Year 2: $105M × (1 + 5%) = $110.25M
- Repeat for Years 3-5.
- Calculate Terminal Value:
TV = ($127.63M × (1 + 3%)) / (10% - 3%) = $1,887M
- Discount Values:
- Discount each FCF and terminal value to present value using WACC.
- Calculate Intrinsic Value:
Enterprise Value = Sum of PVs = $1,500M
Equity Value = $1,500M - $50M = $1,450M
Per-Share Value = $1,450M / 10M = $145/share
Key Considerations
- Sensitivity Analysis:
- Test different WACC, growth rates, and terminal rates to understand valuation range.
- Market Context:
- Align assumptions with industry trends and the economic environment.
- Cross-Validation:
- Use comparable valuation methods (e.g., P/E multiples) to validate results.