undamentalytics Newsletter

T-Mobile US key statistics and ratios

In fiscal 2025, T-Mobile US had return on equity of 18.2%, an operating margin of 20.7%, debt equal to 154.4% of equity and a current ratio of 1.00. Each ratio below is calculated from the figures on its income statement, balance sheet and cash flow pages.

Financial ratios

US$ thousands unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

T-Mobile US: financial ratios, annual
Fiscal year2009Dec 20092010Dec 20102011Dec 20112012Dec 20122013Dec 20132014Dec 20142015Dec 20152016Dec 20162017Dec 20172018Dec 20182019Dec 20192020Dec 20202021Dec 20212022Dec 20222023Dec 20232024Dec 20242025Dec 2025LTMSept 2026
Gross margin42.4%43.0%85.9%85.1%——————————————
Operating margin15.4%17.7%−20.8%−32.4%4.1%4.8%7.6%10.8%12.0%12.3%12.7%9.7%8.6%8.2%18.2%22.1%20.7%20.7%
Net margin5.1%4.8%−22.9%−37.2%0.1%0.8%2.3%3.9%11.2%6.7%7.7%4.5%3.8%3.3%10.6%13.9%12.4%12.0%
Free-cash-flow margin1.9%5.0%10.9%4.9%−2.0%−0.6%2.1%−5.1%−3.5%−3.8%1.0%−3.5%2.0%3.5%11.1%16.5%20.4%19.9%
Return on equity7.7%1.7%−26.0%−67.0%0.3%1.7%4.5%8.4%22.2%12.2%13.0%6.5%4.5%3.7%12.4%17.9%18.2%19.6%
Return on assets2.4%2.5%−54.2%−34.0%0.1%0.5%1.2%2.3%6.6%4.0%4.4%2.1%1.5%1.2%4.0%5.5%5.1%5.2%
Asset turnover0.470.532.370.910.580.550.550.580.600.610.560.480.390.380.380.390.410.43
Current ratio1.871.993.360.992.111.591.561.580.770.810.741.100.890.770.910.911.000.91
Debt to equity159.3%18.5%30.1%78.0%141.7%140.2%158.5%152.4%125.5%111.4%86.8%115.9%112.3%110.7%121.5%133.4%154.4%11.3%
Interest cover (operating income ÷ interest)2.0x2.7x——1.8x1.3x2.3x2.9x4.4x6.4x7.9x2.7x2.2x—————
Effective tax rate32.9%38.1%——31.4%40.2%25.1%37.3%−43.5%26.3%24.7%22.3%9.8%17.7%24.4%22.9%23.0%23.8%
SG&A as % of revenue16.3%15.3%32.6%34.5%30.2%30.0%31.4%30.3%30.2%30.4%31.4%27.7%25.3%27.2%27.1%25.6%26.6%26.0%
Capital spending as % of revenue23.9%19.4%13.2%14.7%16.5%14.6%14.6%12.5%12.9%12.8%14.2%16.1%15.4%17.6%12.5%10.9%11.3%10.7%
Free cash flow ÷ net income38.3%105.5%——<−999%−69.2%94.1%−131.7%−31.0%−56.9%12.5%−78.1%52.6%108.5%105.3%118.6%163.7%165.0%
Dividends ÷ net income————0.0%0.0%7.5%3.8%1.2%0.0%0.0%—0.0%0.0%9.0%29.1%37.5%39.3%
Dividends and buybacks ÷ free cash flow0.0%0.9%0.2%0.5%——8.0%———0.0%—0.0%106.7%157.8%108.0%78.3%88.2%

Returns use average equity or assets over the year. Return on equity is left blank when equity is negative or so small that the ratio says nothing (above ±200%); interest cover is left blank above 200 times. Price-based ratios such as P/E are on the valuation page.

Financial health

0 of 1 checks passed · September 30, 2026
What it owns · $213.1bn
Short-term assets $21.8bnLonger-term assets $191.3bn
What it owes, and who funded it · $80.3bn
Short-term liabilities $24.0bnShareholders' equity $56.3bn
  • Short-term assets cover short-term liabilities $21.8bn of assets due within a year against $24.0bn of liabilities due within a year.
  • Short-term assets cover long-term liabilities Not assessable from the reported split. Not assessable.
  • More cash than debt Cash or debt not separately reported. Not assessable.
  • Debt below 40% of shareholders' equity Equity or debt not reported. Not assessable.
  • Debt burden no higher than five years ago Five-year comparison not available. Not assessable.
  • A year's operating cash flow covers at least 20% of debt Cash flow or debt not reported. Not assessable.
  • Operating profit covers interest at least five times over Interest not separately reported. Not assessable.

From T-Mobile US's latest balance sheet as filed. Checks are fixed, documented rules (methodology), counted only where the company reports the figures — a dot means the filing doesn't break the item out. Descriptions of reported data, not advice.

Moat

46 /100

Moderate moat

How hard T-Mobile US's competitive advantage looks for rivals to wear away, judged from 10 years of its own filings: returns on capital, pricing power, profit durability, cash conversion and discipline.

  • Returns on capital 4 / 20

    Net income has been a median 3.8% of total assets over 10 years.

  • Durability 10 / 20

    Operating margin has been a median 12.5%; its worst year was 6.1%.

  • Cash conversion 7 / 20

    Free cash flow was positive in 6 of 10 years, at a median 1.9% of revenue.

  • Discipline 20 / 20

    The diluted share count fell 12.7% over five years; stock-based pay has been a median 0.9% of revenue.

AI disruption exposure: Medium. In this industry, AI could change how the product is made or sold, without replacing the core asset. The score above includes a 5-point deduction for that exposure (51 before it).

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Compare with peers

Head to head: TMUS vs VODECHO vs TMUSSPOK vs TMUS

More: Wireless Telecommunication Services stocks compared, Communication Services sector, rankings of US companies

Figures from T-Mobile US's SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to T-Mobile US.