T-Mobile US, Inc. (TMUS) P/E Ratio History
Historical price-to-earnings valuation from 2007 to 2025
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Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of February 26, 2026, T-Mobile US, Inc. (TMUS) trades at a price-to-earnings ratio of 22.5x, with a stock price of $218.66 and trailing twelve-month earnings per share of $9.84.
The current P/E is 46% below its 5-year average of 41.5x. Over the past five years, TMUS's P/E has ranged from a low of 20.9x to a high of 110.0x, placing the current valuation at the 20th percentile of its historical range.
Compared to the Communication Services sector median P/E of 14.8x, TMUS trades at a 52% premium to its sector peers. The sector includes 112 companies with P/E ratios ranging from 0.5x to 194.9x.
The PEG ratio of 0.76 (P/E divided by 1% EPS growth) suggests the stock may be undervalued relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, TMUS trades roughly in line with the S&P 500 median P/E of 25.9x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our TMUS DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
Peer Comparison
P/E metrics vs. Mobile Network Operators peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
TMUST-Mobile US, Inc. | $242B | 22.5 | 0.76Best | +1% |
TIMBTIM S.A. | $13B | 15.7 | 0.85 | +20% |
VEONVEON Ltd. | $4B | 9.8 | - | +116% |
ADArray Digital Infrastructure, Inc. | $3B | 14.7 | 3.00 | +824%Best |
UZDArray Digital Infrastructure, Inc. 6.250% Senior Notes due 2069 | $1B | 6.5 | 1.31 | +824%Best |
UZFArray Digital Infrastructure, Inc. 5.500% Senior Notes due 2070 | $1B | 5.8 | 1.18 | +824%Best |
UZEArray Digital Infrastructure, Inc. 5.500% Senior Notes due 2070 | $1B | 5.7Lowest | 1.17 | +824%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
Historical P/E Data
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $203.04 | $9.71 | 20.9x | -50% |
| FY2025 Q3 | $239.38 | $10.39 | 23.0x | -45% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $238.26 | $10.59 | 22.5x | -46% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $266.71 | $10.24 | 26.0x | -38% |
| FY2024 Q4 | $220.73 | $9.66 | 22.8x | -46% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $206.36 | $8.77 | 23.5x | -44% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $176.18 | $7.98 | 22.1x | -47% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $163.22 | $7.35 | 22.2x | -47% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $160.33 | $6.93 | 23.1x | -45% |
| FY2023 Q3 | Sat Sep 30 2023 00:00:00 GM | $140.05 | $6.44 | 21.7x | -48% |
| FY2023 Q2 | Fri Jun 30 2023 00:00:00 GM | $138.90 | $5.02 | 27.7x | -34% |
| FY2023 Q1 | Fri Mar 31 2023 00:00:00 GM | $144.84 | $3.07 | 47.2x | +12% |
Average P/E for displayed period: 42.0x
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Start ComparisonFrequently Asked Questions
Is TMUS stock overvalued or undervalued?
TMUS trades at 22.5x P/E, below its 5-year average of 41.5x. At the 20th percentile of historical range, the stock is priced at a discount to its own history.
How does TMUS's valuation compare to peers?
T-Mobile US, Inc. P/E of 22.5x compares to sector median of 14.8x. The premium reflects expected growth above peers.
What is TMUS's PEG ratio?
TMUS PEG ratio is 0.76. Below 1.0 indicates valuation is supported by earnings growth rate. Historical P/E data spans 2007-2025.