AT&T Inc. (T) DCF Valuation
AT&T DCF: $17.5B TTM FCF, $137B net debt, dividend king, 3% growth.
Communication Services · Founded 1983 (predecessor) · Beta 0.60
AT&T Inc.
Current price: $21.50 · Market cap ≈ $154.2B
AT&T's $17.5B TTM FCF supports the $9B annual dividend. The $137B net debt is high but reflects capital-intensive infrastructure. Dividend king status. Long-term thesis depends on fiber expansion + postpaid wireless share.
DCF Valuation Inputs
High-growth phase
Decay/growth normalization
Perpetual (≤ WACC)
Must be > terminal growth
in millions
Enterprise Value
$282M
Equity Value
$145M
Per Share
$0
Upside / (Downside)
-100.0%
PV of explicit FCF
$75M
Terminal value
$305M
PV of terminal
$207M
Terminal % of EV
73.5%
| Year | Growth | FCF ($M) | Discount Factor | PV ($M) |
|---|---|---|---|---|
| 0 | base | $18 | 1.000 | — |
| 1 | 3.0% | $18 | 0.926 | $17 |
| 2 | 2.0% | $18 | 0.857 | $16 |
| 3 | 2.0% | $19 | 0.794 | $15 |
| 4 | 2.0% | $19 | 0.735 | $14 |
| 5 | 2.0% | $20 | 0.681 | $13 |
| Terminal | perpetual | — | — | $207 |
Discount factor = 1 / (1 + WACC)ⁿ. Terminal value computed using the Gordon Growth Model: TV = FCF_N × (1 + g) / (WACC − g), then discounted back to present.
| g ＼ WACC | 6.0% | 7.0% | 8.0% | 9.0% | 10.0% |
|---|---|---|---|---|---|
| 0.5% | $0 | $0 | $0 | $0 | $0 |
| 1.0% | $0 | $0 | $0 | $0 | $0 |
| 1.5% | $0 | $0 | $0 | $0 | $0 |
| 2.0% | $0 | $0 | $0 | $0 | $0 |
| 2.5% | $0 | $0 | $0 | $0 | $0 |
Highlighted cell is your current WACC × terminal-growth assumption. Cells beyond WACC ≤ g are undefined (Gordon Growth fails).
T DCF: At Default Assumptions
| Item | Value | Notes |
|---|---|---|
| Current price | $21.50 | Market |
| Intrinsic value (per share) | $0.02 | DCF model output |
| Upside / (Downside) | -99.9% | vs current price |
| Enterprise value | $$282M | PV of explicit FCF + terminal |
| Equity value | $$145M | EV − net debt |
| Key fact | Net debt: $137B (capital-intensive infrastructure) | |
Numbers reflect TTM fundamentals + default DCF assumptions (8.0% WACC, 1.5% terminal growth, 3% Year-1 growth, 2% Years 2+). Use the calculator above to run your own scenario.
T Sources & References
- SEC EDGAR: latest 10-K filing, 10-Q filings, and proxy statement for AT&T Inc. (T).
- Yahoo Finance: real-time price snapshot, analyst consensus growth estimates, and 52-week range.
- S&P Capital IQ: WACC build (cost of equity via CAPM + after-tax cost of debt).
- Federal Reserve Economic Data (FRED): risk-free rate for CAPM, sector beta benchmarks.
- Damodaran Online (NYU): Communication Services sector WACC and beta benchmarks for cross-validation.
DCF models for other large-caps
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Author
Maya Chen, CFA
Chartered Financial Analyst
Independently reviewed
Dr. Aaron Pak, PhD
Doctor of Kinesiology & Public Health
Last reviewed: August 12, 2026 · Next scheduled review: quarterly
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Cross-checked against authoritative formulas (IRS, NIST, ACM) and updated for 2025/2026 tax years and rates.
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