FCF Margin % is calculated as Free Cash Flow divided by its Revenue. T-Mobile US's Free Cash Flow for the
three
months ended in Mar. 2026 was €3,956 Mil. T-Mobile US's Revenue for the
three
months ended in Mar. 2026 was €19,988 Mil. Therefore, T-Mobile US's FCF Margin % for the quarter that ended in Mar. 2026 was 19.79%.
The historical rank and industry rank for T-Mobile US's FCF Margin % or its related term are showing as below:
WBO:TMUS'
s FCF Margin % Range Over the Past 10 Years
Min: -17.82 Med: -2.64 Max: 17.47
Current: 17.33
During the past 13 years, the highest FCF Margin % of T-Mobile US was 17.47%. The lowest was -17.82%. And the median was -2.64%.
WBO:TMUS's FCF Margin % is ranked better than 74.11% of 367
companies
in the Telecommunication Services industry
Industry Median: 8.25
vs WBO:TMUS: 17.33
T-Mobile US FCF Margin % Related Terms
T-Mobile US FCF Margin % Historical Data
* Premium members only.
The historical data trend for T-Mobile US's FCF Margin % can be seen below:
* 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.
For the Telecom Services subindustry, T-Mobile US's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, T-Mobile US's FCF Margin % distribution charts can be found below:
* The bar in red indicates where T-Mobile US's FCF Margin % falls into.
* 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.
T-Mobile US (WBO:TMUS) has a FCF Margin % of 19.79% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on T-Mobile US and its competitors. According to the industry distribution chart, T-Mobile US ranks #95 out of 367 companies in the Telecommunication Services industry, placing it in the top 25.9%.
Is T-Mobile US's FCF Margin % too high?
T-Mobile US's current FCF Margin % is 19.79%. The Telecommunication Services industry median FCF Margin % is 8.25. T-Mobile US's value of 19.79% is 139.9% above this industry median. Based on the distribution chart, T-Mobile US ranks #95 out of 367 companies in the Telecommunication Services industry, which is above the industry midpoint. 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 FCF Margin % compare to VZ and T?
According to the Telecommunication Services industry distribution chart, T-Mobile US ranks #95 out of 367 companies for FCF Margin %. This puts T-Mobile US in the upper half of its industry. The industry median FCF Margin % is 8.25. T-Mobile US's value of 19.79% is 139.9% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Telecommunication Services company?
The median FCF Margin % among Telecommunication Services companies is 8.25, based on 367 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. T-Mobile US's current FCF Margin % of 19.79% is 139.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on T-Mobile US and its competitors. For the Telecommunication Services industry, the median FCF Margin % is 8.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. T-Mobile US's current FCF Margin % is 19.79%. 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 FCF Margin % is 19.79% and 139.9% above the Telecommunication Services industry median of 8.25. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For T-Mobile US (WBO:TMUS), the current FCF Margin % is 19.79% as of Mar. 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:
FCF Margin %: 19.79%
GF Value™: €195.65 vs. price of €160.74 (17.8% below fair value)
Industry Position: 139.9% above the Telecommunication Services median (#95 of 367)
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.
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
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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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