Reverse DCF

For informational and educational purposes only • Not investment advice.

Apple

iPhone, services, devices

Implied Revenue Growth

27.0%

Stock price: $333.69

Very high revenue growth implied

Reverse DCF shows the revenue growth required to justify today’s stock price based on the model’s free cash flow margin, WACC, terminal growth and forecast assumptions.

DCF Value Composition Required to Justify Current Price

This chart shows the projected Free Cash Flows and Terminal Value required to justify today's stock price. Each value is discounted to its present value using WACC.

$157.3BY1$179.0BY2$200.3BY3$219.8BY4$235.6BY5$246.1BY6$249.5BY7$244.9BY8$231.9BY9$211.0BY10$2747.4BTV

Key Valuation Metrics

Time Horizon
Terminal Growth
Equity Risk Premium
%
Range: 2–10%

Notes

• The market price implies very high revenue growth. This may require strong execution and favorable business conditions.

Reverse DCF Formulas

Reverse DCF uses the standard DCF framework, but instead of estimating a fair value, it solves for the Revenue Growth Rate that makes the calculated DCF value equal today's market price.

Enterprise Value
Enterprise Value=∑t=1nFCFt(1+WACC)t+Terminal Value(1+WACC)n \text{Enterprise Value} = \sum_{t=1}^{n} \frac{FCF_t}{(1+WACC)^t} + \frac{\text{Terminal Value}}{(1+WACC)^n}
DCF Implied Value per Share
DCF Implied Value per Share=Enterprise Value−Net DebtShares Outstanding \text{DCF Implied Value per Share} = \frac{ \text{Enterprise Value} - \text{Net Debt} }{ \text{Shares Outstanding} }
Reverse DCF Condition
Current Share Price=DCF Implied Value per Share \text{Current Share Price} = \text{DCF Implied Value per Share}

What is a Reverse DCF Valuation?

Reverse Discounted Cash Flow (Reverse DCF) valuation starts with the company's current stock price and works backwards to determine the Revenue Growth required to justify that price.

Unlike a Standard DCF, which estimates Fair Value from assumed future performance, Reverse DCF identifies the growth expectations implied by the current market valuation.

The result is the Implied Revenue Growth Rate—the initial Revenue Growth required for the DCF valuation to reproduce the current market price under the selected assumptions.


How the Reverse DCF Model Finds Implied Growth

The model repeatedly adjusts the initial Revenue Growth assumption until the calculated Enterprise Value matches the Target Enterprise Value implied by today's stock price.

Guess Revenue Growth
→
Calculate
Enterprise Value
→
Compare with
Target Enterprise Value
→
EV Too Low → Increase Revenue Growth
EV Too High → Decrease Revenue Growth
↺ Repeat until both Enterprise Values match
→
Implied
Revenue Growth

Key Model Assumptions

• The current market price is treated as the value to be explained.
• Starting Revenue and Free Cash Flow use trailing twelve-month (TTM) values when available, with the latest annual values used as a fallback.
• Revenue is projected using the implied initial Revenue Growth Rate, which gradually converges toward the Terminal Growth Rate.
• Free Cash Flow is estimated as projected Revenue multiplied by the projected Free Cash Flow Margin.
• The Free Cash Flow Margin gradually moves toward a normalized Target Free Cash Flow Margin based on the median of up to the five most recent valid historical Free Cash Flow Margins.
• Future Free Cash Flows are discounted using the Weighted Average Cost of Capital (WACC).
• The Risk-Free Rate is based on the U.S. 10-Year Treasury yield published by the Federal Reserve Board.
• Terminal Growth represents the company's sustainable long-term growth rate after the explicit forecast period.
• The model repeatedly adjusts the initial Revenue Growth Rate until the calculated Enterprise Value matches the Enterprise Value implied by today's market price.

Step 1 — Calculate the Target Enterprise Value

Target Enterprise Value = Market Equity Value + Net Debt

Market Equity Value = Current Share Price × Shares Outstanding
Market Equity Value = $333.69 × 14.69B = $4901.0B

Net Debt = Total Debt − Cash & Short-Term Investments
Net Debt =$84.3B − $62.4B= $21.9B

Target Enterprise Value:
$4901.0B + $21.9B= $4923.0B

Reverse DCF starts with today's market price rather than estimating a Fair Value. The Current Share Price is multiplied by Shares Outstanding to determine the Market Equity Value.

Net Debt is then added to calculate the Target Enterprise Value. This is the Enterprise Value that the calculated DCF must match.

Step 2 — Project Revenue and Free Cash Flow

Free Cash Flow = Projected Revenue × FCF Margin
Revenue₁ = Starting Revenue × (1 + Implied Revenue Growth)
Revenue₁ =$466.8B × (1 +27.0%) = $593.0B

Free Cash Flowₜ = Projected Revenueₜ × Projected FCF Marginₜ
$593.0B × 29.3% = $173.6B

Final Projected Revenue:
$2178.8B

Final Projected Free Cash Flow:
$2178.8B × 26.0% = $566.1B

Revenue Growth is the unknown assumption that the Reverse DCF seeks to determine. Each tested initial Revenue Growth Rate creates a different projected Revenue path.

Revenue Growth gradually converges toward the Terminal Growth Rate, while the Free Cash Flow Margin moves toward a normalized Target Free Cash Flow Margin based on the median of up to the five most recent valid historical Free Cash Flow Margins.

Projected Revenue is then combined with the projected Free Cash Flow Margin to estimate future Free Cash Flows. The complete yearly forecast can be seen in the Reverse DCF Projection Table.

Implied Revenue Growth Over Time

The initial implied revenue growth gradually fades toward the terminal growth assumption over the forecast period.
27.0%Y126.1%Y224.5%Y322.3%Y419.8%Y516.9%Y613.7%Y710.2%Y86.5%Y92.5%Y10 / TG
■ Initial Implied Growth
■ Forecast Period
■ Terminal Growth

Step 3 — Calculate WACC and Terminal Value

WACC = Cost of Equity × Equity Weight + Cost of Debt × Debt Weight × (1 − Tax Rate)
WACC =10.5% × 98.3% + 4.0% × 1.7% × (1 − 17.3%) = 10.4%

Terminal Cash Flow = Final Projected FCF × (1 + Terminal Growth)
Terminal Cash Flow =$566.1B × (1 + 2.5%) = $580.2B

Terminal Value = Terminal Cash Flow / (WACC − Terminal Growth)
$580.2B / (10.4% − 2.5%) = $7370.9B

WACC is used to discount future Free Cash Flows back to their present value. After the explicit forecast period, Free Cash Flow is assumed to grow at the Terminal Growth Rate.

The Gordon Growth formula converts these continuing cash flows into a Terminal Value. Both WACC and Terminal Growth therefore influence the Implied Revenue Growth produced by the Reverse DCF.

Step 4 — Calculate the Enterprise Value

Enterprise Value = PV of Forecast Cash Flows + PV of Terminal Value
PV of Forecast Cash Flows = Σ FCFₜ / (1 + WACC)ᵗ
PV of Terminal Value = Terminal Value / (1 + WACC)ⁿ

Example Discounting (Year 1):
$173.6B / (1 + 10.4%)¹ = $157.3B

Total PV Forecast Cash Flows:
$2175.4B

PV of Terminal Value:
$7370.9B / (1 + 10.4%)10 = $2747.4B

Enterprise Value:
$2175.4B + $2747.4B = $4922.8B

The model discounts every projected Free Cash Flow and the Terminal Value back to today's value using the Weighted Average Cost of Capital (WACC).

Adding the Present Value of Forecast Cash Flows and the Present Value of Terminal Value produces the Enterprise Value generated by the current Implied Revenue Growth assumption.

This calculated Enterprise Value is then compared with the Target Enterprise Value from Step 1.

Step 5 — Find the Matching Revenue Growth

If Calculated EV < Target EV → Increase Revenue Growth
If Calculated EV > Target EV → Decrease Revenue Growth
Binary Search = repeatedly adjusts the initial Revenue Growth assumption until both Enterprise Values converge

Current Comparison:
$4922.8B vs. $4923.0B

Enterprise Value Difference:
-$0.1B

The model repeatedly adjusts the initial Revenue Growth assumption and recalculates the complete DCF.

A binary search progressively narrows the range of possible Revenue Growth Rates until the calculated Enterprise Value closely matches the Target Enterprise Value.

Step 6 — Determine the Implied Revenue Growth

Implied Revenue Growth = Growth Rate where Target EV ≈ Calculated EV
Target Enterprise Value
$4923.0B

≈

Calculated Enterprise Value
$4922.8B

Enterprise Value Difference
-$0.1B

Therefore
Implied Revenue Growth
27.0%

Once the calculated Enterprise Value converges to the Target Enterprise Value implied by today's stock price, the search is complete.

The corresponding starting Revenue Growth becomes the Implied Revenue Growth.

Under the current assumptions, Apple must initially grow Revenue by approximately 27.0% per year. This growth then gradually converges toward the Terminal Growth Rate of 2.5% over the 10-year forecast period.

Reverse DCF Projection Table

The table shows the complete forecast generated by the implied revenue growth rate, including projected revenue, Free Cash Flow, discounted values, Terminal Value and the comparison with the Enterprise Value implied by today's stock price.

YearRevenue GrowthProjected RevenueFCF MarginProjected FCFDiscount FactorPresent Value
Y127.0%$593.0B29.3%$173.6B0.906$157.3B
Y226.1%$747.9B29.2%$218.1B0.821$179.0B
Y324.5%$930.9B28.9%$269.3B0.744$200.3B
Y422.3%$1138.5B28.6%$326.1B0.674$219.8B
Y519.8%$1363.5B28.3%$385.9B0.611$235.6B
Y616.9%$1593.6B27.9%$444.8B0.553$246.1B
Y713.7%$1811.6B27.5%$497.9B0.501$249.5B
Y810.2%$1996.5B27.0%$539.4B0.454$244.9B
Y96.5%$2125.7B26.5%$563.6B0.411$231.9B
Y102.5%$2178.8B26.0%$566.1B0.373$211.0B
Total Present Value of Forecast Free Cash Flows$2175.4B
Terminal Value2.5%$2178.8B26.0%$580.2B0.373$2747.4B
Terminal Value = $580.2B / (10.4% − 2.5%) = $7370.9B before being discounted back to $2747.4B.
Calculated Enterprise Value
PV Forecast Cash Flows + PV Terminal Value
$2175.4B + $2747.4B = $4922.8B
Target Enterprise Value
Market Equity Value + Net Debt
$4901.0B + $21.9B = $4923.0B
Enterprise Value Difference-$0.1B
Implied Revenue Growth = Growth Rate Where Calculated Enterprise Value ≈ Target Enterprise Value
27.0%