Other
Effective interest rate
T-Mobile US Effective interest rate remained flat by 0.0% to 4.2% in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 5.0%, from 4.0% to 4.2%. Over 4 years (FY 2021 to FY 2025), Effective interest rate shows relatively stable performance with a 0.0% CAGR. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementIncome Statement
SectionOther
CategoryLeverage
SignalLower is better
VolatilityStable
First reportedQ2 2020
Last reportedQ1 2026Apr 28, 2026
How to read this metric
A lower rate indicates strong creditworthiness or favorable market conditions for debt refinancing.
Detailed definition
The weighted-average interest rate paid on the company's total debt obligations during the reporting period. This metric...
Peer comparison
Standard benchmark for comparing debt servicing costs across similar credit-rated peers.
Metric ID:
other_debt_instrument_interest_rate_during_periodHistorical Data
20 periods
| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | 4.1% | 4% | 4.1% | 3.9% | 3.8% | 3.8% | 3.9% | 4% | 4% | 4% | 4% | 4.1% | 4.1% | 4% | 4.1% | 4% | 4.1% | 4.2% | 4.2% | 4.2% |
| QoQ Change | — | -2.4% | +2.5% | -4.9% | -2.6% | +0.0% | +2.6% | +2.6% | +0.0% | +0.0% | +0.0% | +2.5% | +0.0% | -2.4% | +2.5% | -2.4% | +2.5% | +2.4% | +0.0% | +0.0% |
| YoY Change | — | — | — | — | -7.3% | -5.0% | -4.9% | +2.6% | +5.3% | +5.3% | +2.6% | +2.5% | +2.5% | +0.0% | +2.5% | -2.4% | +0.0% | +5.0% | +2.4% | +5.0% |
Range3.8% – 4.2%
CAGR+0.5%
Avg YoY Growth+1.0%
Median YoY Growth+2.5%
Current Streak4 quarters growth
Effective interest rate at Other Companies
Frequently Asked Questions
- What is T-Mobile US's effective interest rate?
- T-Mobile US (TMUS) reported effective interest rate of 4.2% in Q1 2026.
- How has T-Mobile US's effective interest rate changed year-over-year?
- T-Mobile US's effective interest rate increased by 5.0% year-over-year, from 4.0% to 4.2%.
- What is the long-term trend for T-Mobile US's effective interest rate?
- Over 4 years (2021 to 2025), T-Mobile US's effective interest rate has grown at a 0.0% compound annual growth rate (CAGR), from 16.5% to 16.5%.
- What does effective interest rate mean?
- The average interest rate the company pays on its total debt.