Aussie Broadband (ASX:ABB) Effective Interest Rate on Debt %: 6.63% (As of Dec. 2025)


ASX:ABB Aussie Broadband Ltd ASX:ABB
60 GF Score
Price A$4.66
GF Value A$4.72
Valuation Fairly Valued
! 3 Warning Signs
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What is Aussie Broadband Effective Interest Rate on Debt %?

Aussie Broadband ASX:ABB -1.89% 60 Effective Interest Rate on Debt % is 6.63% as of Dec. 2025. GuruFocus rates ASX:ABB with a GF Score™ of 60/100 and a GF Value™ of A$4.72 (Fairly Valued). The stock has 3 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Aussie Broadband's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was A$17 Mil. Aussie Broadband's average total debt for the quarter that ended in Dec. 2025 was A$256 Mil. Therefore, Aussie Broadband's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 6.63%.


Aussie Broadband  (ASX:ABB) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Aussie Broadband Effective Interest Rate on Debt % Related Terms


Aussie Broadband Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Aussie Broadband's Effective Interest Rate on Debt % 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.

Aussie Broadband Effective Interest Rate on Debt % Chart

Aussie Broadband Annual Data
Trend Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial 16.35 2.18 5.22 5.79 6.81

Aussie Broadband Semi-Annual Data
Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Effective Interest Rate on Debt % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only 8.05 9.24 8.24 7.00 6.63

ASX:ABB vs TMUS, VZ, T: Effective Interest Rate on Debt % Comparison

For the Telecom Services subindustry, Aussie Broadband's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Aussie Broadband Effective Interest Rate on Debt % vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Aussie Broadband's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Aussie Broadband's Effective Interest Rate on Debt % falls into.


ASX:ABB
60GF Score
Aussie Broadband Ltd ASX:ABB
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Aussie Broadband Effective Interest Rate on Debt % Calculation

Aussie Broadband's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Jun. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Jun. 2024 )+Total Debt  (A: Jun. 2025 ))/ count )
=-1  *  -20.774/( (351.548+258.494)/ 2 )
=-1  *  -20.774/305.021
=6.81 %

where

Total Debt  (A: Jun. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=338.208 + 13.34
=351.548

Total Debt  (A: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=245.279 + 13.215
=258.494

Aussie Broadband's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Jun. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -16.986/( (258.494+253.986)/ 2 )
=-1  *  -16.986/256.24
=6.63 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=245.279 + 13.215
=258.494

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=241.081 + 12.905
=253.986

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is two times the semi-annual (Dec. 2025) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 6.63% mean?
Aussie Broadband (ASX:ABB) has a Effective Interest Rate on Debt % of 6.63% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Aussie Broadband and its competitors.
Is Aussie Broadband's Effective Interest Rate on Debt % too high?
Aussie Broadband's current Effective Interest Rate on Debt % is 6.63%. Overall, Aussie Broadband has a GF Score™ of 60/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aussie Broadband's Effective Interest Rate on Debt % compare to TMUS and VZ?
Aussie Broadband's Effective Interest Rate on Debt % of 6.63% can be compared against companies in the Telecommunication Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Telecommunication Services company?
A good Effective Interest Rate on Debt % depends on the Telecommunication Services industry context. However, Effective Interest Rate on Debt % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Aussie Broadband and its competitors. Aussie Broadband's current Effective Interest Rate on Debt % is 6.63%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aussie Broadband stock overvalued right now?
Based on GuruFocus' analysis, Aussie Broadband (ASX:ABB) is currently considered Fairly Valued. The stock's GF Value™ is A$4.72, compared to a current price of A$4.66 — trading 1.3% below its estimated fair value. The current Effective Interest Rate on Debt % is 6.63%. Aussie Broadband's overall GF Score™ is 60/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Aussie Broadband (ASX:ABB), the current Effective Interest Rate on Debt % is 6.63% as of Dec. 2025. 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 Aussie Broadband (ASX:ABB) Overvalued in 2026?

Based on GuruFocus' analysis, Aussie Broadband stock appears to be undervalued. The current stock price of A$4.66 is trading 1.3% below its estimated GF Value™ of A$4.72. GuruFocus considers Aussie Broadband to be Fairly Valued.

Key valuation signals for ASX:ABB:

  • Effective Interest Rate on Debt %: 6.63%
  • GF Value™: A$4.72 vs. price of A$4.66 (1.3% below fair value)
  • GF Score™: 60/100 with 3 warning signs

No single metric tells the full story. See the ASX:ABB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aussie Broadband Business Description

Other Exchanges 9JI:Germany
Address 3 Electra Avenue, Morwell, VIC, AUS, 3840
Aussie Broadband is Australia's fourth-largest retail internet services provider. It provides broadband services to households and businesses, as well as wholesale solutions to commercial enterprises. Aussie Broadband also operates as a mobile virtual network operator, using Optus' network to provide mobile services. In 2020, the firm expanded its offerings by laying its own fiber network to service enterprise and government customers. The firm has undertaken two acquisitions, Symbio and Over the Wire, expanding its offerings for enterprise, government, and wholesale customers.
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Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

A$4.66
Price
A$4.72
GF Value