Other

Effective interest rate

T-Mobile US Effective interest rate increased by 4100.0% 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%. This increase may warrant attention — for this metric, lower values are generally preferred.

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_period

Historical Data

16 periods
 Q2 '21Q3 '21Q1 '22Q2 '22Q3 '22Q1 '23Q2 '23Q3 '23Q1 '24Q2 '24Q3 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value4.1%4%3.9%3.8%3.8%4%4%4%4.1%4.1%4%4%4.1%4.2%0.1%4.2%
QoQ Change-2.4%-2.5%-2.6%+0.0%+5.3%+0.0%+0.0%+2.5%+0.0%-2.4%+0.0%+2.5%+2.4%-97.6%>999%
YoY Change-7.3%-5.0%+2.6%+5.3%+5.3%+2.5%+2.5%+0.0%-2.4%+0.0%+5.0%+5.0%
Range0.1%4.2%
CAGR+0.6%
Avg YoY Growth+1.1%
Median YoY Growth+2.5%

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 does effective interest rate mean?
The average interest rate the company pays on its total debt.