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TMUST-Mobile US Inc.

What Is TMUS Fair Value?

T-Mobile US Inc. (TMUS) fair value estimate using multiple valuation models, updated daily.

As of September 16, 2026, T-Mobile US Inc. (TMUS) has a composite fair value estimate of $519.83 based on four valuation models: DCF (35% weight), Graham Number (25% weight), PEG (25% weight), and DDM (15% weight). The current market price is $176.26, suggesting the stock is undervalued by 194.9%.

Data as of September 16, 2026 (today)

Composite Fair Value

Undervalued4 of 4 models

$519.83

vs. current price of $176.26(+194.9%)

Undervalued$519.83Overvalued
$176.26

How Is TMUS Fair Value Calculated?

Four independent models estimate what TMUS is worth. Each uses different inputs and assumptions. The composite blends them by weight.

TMUS Intrinsic Value

Forward-looking models based on future cash flows

DCF (Discounted Cash Flow)

35% weight

Estimates how much cash the company will generate over the next 10 years, then calculates what all that future cash is worth in today's dollars. Includes a 15% safety cushion. Try the standalone DCF calculator →

$927.81

+426.4%

Undervalued

Inputs used

FCF: 11.3BGrowth: 16.4%Discount: 5%

DDM (Dividend Discount Model)

15% weight

If a company pays you dividends, this model asks: how much are all those future dividend payments worth today? Only works for stocks that pay dividends. Try the intrinsic value calculator →

$429.71

+143.8%

Undervalued

Inputs used

Dividend: $4.08/yrReq. Return: 6%Growth: 5.3%

TMUS Fair Value

Current fundamentals: earnings, assets, and growth rate

Graham Number (Value Investing)

25% weight

Created by legendary investor Benjamin Graham. It looks at two things: how much the company earns (EPS) and what its assets are worth (Book Value), then calculates the maximum price a careful investor should pay. Try the fair value calculator →

$113.54

-35.6%

Overvalued

Inputs used

EPS: $10.95Book Value: $52.35

PEG (Price/Earnings to Growth)

25% weight

Checks if you're paying a fair price for the company's growth. A fast-growing company deserves a higher price than a slow one. This model finds the right price based on how fast earnings are growing.

$179.78

+2.0%

Fair Value

Inputs used

EPS: $10.95Growth: 16.4%

What If You Change the Assumptions?

Drag the sliders to test different scenarios. Tap the ? buttons to learn what each input means.

Your DCF Fair Value

$927.81Undervalued

Current price $176.26 is 426.4% below this estimate

CheapFair ValueExpensive
16.4%
0.0%30.0%
5.4%
6.0%15.0%
2.5%
1.0%4.0%
15.0%
0.0%50.0%
View 10-year cash flow projections
YearProjected FCF (Free Cash Flow)Present Value
Year 1$13.20B$12.52B
Year 2$15.37B$13.83B
Year 3$17.89B$15.28B
Year 4$20.83B$16.88B
Year 5$24.25B$18.64B
Year 6$28.23B$20.59B
Year 7$32.87B$22.75B
Year 8$38.27B$25.13B
Year 9$44.55B$27.76B
Year 10$51.87B$30.66B
Terminal Value$1.83T$1.08T

What Are TMUS's Key Financial Metrics?

Earnings & Growth

Current Price

$176.26

EPS (TTM)

$9.56

Forward P/E

12.2

Profit Margin

11.5%

Cash & Balance Sheet

Free Cash Flow

11.3B

EBITDA

34.4B

Book Value

$52.35

Total Debt

120.4B

What Do Analysts Say About TMUS?

Low

$169.00

Average

$243.38

High

$300.00

Upside

+38.1%

Current $176.26Avg Target $243.38Buy24 analysts

TMUS Fair Value FAQ

What is the fair value of TMUS?

Based on our composite model (DCF 35%, Graham 25%, PEG 25%, DDM 15%), TMUS's estimated fair value is $519.83. The stock is currently trading at $176.26, which makes it undervalued by our analysis.

How is TMUS's fair value calculated?

We use four valuation methods: Discounted Cash Flow (DCF), Graham Number, PEG-based Fair Value, and Dividend Discount Model (for dividend-paying stocks). The composite score weights DCF at 35%, Graham and PEG at 25% each, and DDM at 15%. When a model can't be applied, its weight is redistributed proportionally.

Is TMUS overvalued or undervalued?

Based on our analysis, TMUS is undervalued. The current price of $176.26 is 194.9% below our estimated fair value of $519.83.

What do Wall Street analysts say about TMUS?

24 analysts cover T-Mobile US Inc. with a consensus rating of "Buy." The average price target is $243.38, ranging from $169.00 to $300.00. This implies 38.1% upside from the current price.