T-Mobile US (WBO:TMUS) Margin of Safety % (DCF Earnings Based): 37.63% (As of Jun. 24, 2026)


WBO:TMUS T-Mobile US Inc WBO:TMUS
83 GF Score
Price €160.74
GF Value €195.65
Valuation Modestly Undervalued
! 2 Warning Signs
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What is T-Mobile US Margin of Safety % (DCF Earnings Based)?

T-Mobile US WBO:TMUS +1.45% 83 Margin of Safety % (DCF Earnings Based) is 37.63% as of Jun. 24, 2026. GuruFocus rates WBO:TMUS with a GF Score™ of 83/100 and a GF Value™ of €195.65 (Modestly Undervalued). The stock has 2 warning signs investors should review.

Margin of Safety % (DCF Earnings Based) = (Intrinsic Value: DCF (Earnings Based) - Current Price) / Intrinsic Value: DCF (Earnings Based).

Note: Discounted Earnings model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

As of today (2026-06-24), T-Mobile US's Predictability Rank is 5-Stars. T-Mobile US's intrinsic value calculated from the Discounted Earnings model is €257.72 and current share price is €160.74. Consequently,

T-Mobile US's Margin of Safety % (DCF Earnings Based) using Discounted Earnings model is 37.63%.

WBO:TMUS vs VZ, T, CMCSA: Margin of Safety % (DCF Earnings Based) Comparison

For the Telecom Services subindustry, T-Mobile US's Margin of Safety % (DCF Earnings Based), along with its competitors' market caps and Margin of Safety % (DCF Earnings Based) data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

T-Mobile US Margin of Safety % (DCF Earnings Based) vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, T-Mobile US's Margin of Safety % (DCF Earnings Based) distribution charts can be found below:

* The bar in red indicates where T-Mobile US's Margin of Safety % (DCF Earnings Based) falls into.


WBO:TMUS
83GF Score
T-Mobile US Inc WBO:TMUS
Margin of Safety % (DCF Earnings Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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T-Mobile US Margin of Safety % (DCF Earnings Based) Calculation

T-Mobile US's Margin of Safety % (DCF Earnings Based) for today is calculated as

Margin of Safety % (DCF Earnings Based)=(Intrinsic Value: DCF (Earnings Based)-Current Price)/Intrinsic Value: DCF (Earnings Based)
=(257.72-160.74)/257.72
=37.63 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

The intrinsic value is calculated from the Discounted Earnings model with default parameters. The calculation method is the same as Discounted Cash Flow model except earnings are used in the calculation instead of free cash flow.

What does a Margin of Safety % (DCF Earnings Based) of 37.63% mean?
T-Mobile US (WBO:TMUS) has a Margin of Safety % (DCF Earnings Based) of 37.63% as of Jun. 24, 2026. Margin of Safety % (DCF Earnings Based) is the percent difference between the current price and the intrinsic DCF Earnings price. View historical data on T-Mobile US.
Is T-Mobile US's Margin of Safety % (DCF Earnings Based) too high?
T-Mobile US's current Margin of Safety % (DCF Earnings Based) is 37.63%. Overall, T-Mobile US has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does T-Mobile US's Margin of Safety % (DCF Earnings Based) compare to VZ and T?
T-Mobile US's Margin of Safety % (DCF Earnings Based) of 37.63% can be compared against companies in the Telecommunication Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Margin of Safety % (DCF Earnings Based) for a Telecommunication Services company?
A good Margin of Safety % (DCF Earnings Based) depends on the Telecommunication Services industry context. However, Margin of Safety % (DCF Earnings Based) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Margin of Safety % (DCF Earnings Based) mean?
A high Margin of Safety % (DCF Earnings Based) can signal that a stock is expensive relative to its fundamentals. Margin of Safety % (DCF Earnings Based) is the percent difference between the current price and the intrinsic DCF Earnings price. View historical data on T-Mobile US. T-Mobile US's current Margin of Safety % (DCF Earnings Based) is 37.63%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is T-Mobile US stock overvalued right now?
Based on GuruFocus' analysis, T-Mobile US (WBO:TMUS) is currently considered Modestly Undervalued. The stock's GF Value™ is €195.65, compared to a current price of €160.74 — trading 17.8% below its estimated fair value. The current Margin of Safety % (DCF Earnings Based) is 37.63%. T-Mobile US's overall GF Score™ is 83/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Margin of Safety % (DCF Earnings Based) calculated?
Margin of Safety % (DCF Earnings Based) is calculated from a company's financial statements. For T-Mobile US (WBO:TMUS), the current Margin of Safety % (DCF Earnings Based) is 37.63% as of Jun. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is T-Mobile US (WBO:TMUS) Overvalued in 2026?

Based on GuruFocus' analysis, T-Mobile US stock appears to be undervalued. The current stock price of €160.74 is trading 17.8% below its estimated GF Value™ of €195.65. GuruFocus considers T-Mobile US to be Modestly Undervalued.

Key valuation signals for WBO:TMUS:

  • Margin of Safety % (DCF Earnings Based): 37.63%
  • GF Value™: €195.65 vs. price of €160.74 (17.8% below fair value)
  • GF Score™: 83/100 with 2 warning signs

No single metric tells the full story. See the WBO:TMUS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

T-Mobile US Business Description

Address 12920 SE 38th Street, Bellevue, WA, USA, 98006-1350
Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Sprint in 2020, creating the second-largest wireless carrier in the US. T-Mobile now serves about 86 million postpaid and 26 million prepaid phone customers, equal to around 30% of the US retail wireless market. The firm entered the fixed-wireless broadband market aggressively in 2021 and now serves 8 million residential and business customers with its wireless network. It also serves 1 million fiber broadband customers through joint ventures with fiber network owners. T-Mobile owns a stake in these firms, which provide wholesale access to their networks. In addition, T-Mobile provides wholesale services to wireless resellers.
83GF Score

Get the complete analysis for WBO:TMUS

Margin of Safety % (DCF Earnings Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€160.74
Price
€195.65
GF Value