BNK Banking (ASX:BBC) Effective Interest Rate on Debt %: 50.33% (As of Dec. 2025)


ASX:BBC BNK Banking Corp Ltd ASX:BBC
29 GF Score
Price A$0.24
GF Value A$0.50
Valuation Possible Value Trap
! 2 Warning Signs
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What is BNK Banking Effective Interest Rate on Debt %?

BNK Banking ASX:BBC +2.13% 29 Effective Interest Rate on Debt % is 50.33% as of Dec. 2025. GuruFocus rates ASX:BBC with a GF Score™ of 29/100 and a GF Value™ of A$0.50 (Possible Value Trap). The stock has 2 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. BNK Banking's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was A$42.12 Mil. BNK Banking's average total debt for the quarter that ended in Dec. 2025 was A$83.70 Mil. Therefore, BNK Banking's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 50.33%.


BNK Banking  (ASX:BBC) Effective Interest Rate on Debt % Explanation

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


BNK Banking Effective Interest Rate on Debt % Related Terms


BNK Banking Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for BNK Banking'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.

BNK Banking Effective Interest Rate on Debt % Chart

BNK Banking Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 6.03 4.75 15.77 25.27 28.77

BNK Banking Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 26.98 25.46 21.58 23.83 50.33

ASX:BBC vs PNC, USB: Effective Interest Rate on Debt % Comparison

For the Banks - Regional subindustry, BNK Banking'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.


BNK Banking Effective Interest Rate on Debt % vs Banks Industry

For the Banks industry and Financial Services sector, BNK Banking's Effective Interest Rate on Debt % distribution charts can be found below:

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


ASX:BBC
29GF Score
BNK Banking Corp Ltd ASX:BBC
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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BNK Banking Effective Interest Rate on Debt % Calculation

BNK Banking'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  *  -59.254/( (321.438+90.449)/ 2 )
=-1  *  -59.254/205.9435
=28.77 %

where

Total Debt  (A: Jun. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=23.921 + 297.517
=321.438

Total Debt  (A: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=24.046 + 66.403
=90.449

BNK Banking'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  *  -42.122/( (90.449+76.943)/ 2 )
=-1  *  -42.122/83.696
=50.33 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=24.046 + 66.403
=90.449

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0 + 76.943
=76.943

* 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 50.33% mean?
BNK Banking (ASX:BBC) has a Effective Interest Rate on Debt % of 50.33% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on BNK Banking and its competitors.
Is BNK Banking's Effective Interest Rate on Debt % too high?
BNK Banking's current Effective Interest Rate on Debt % is 50.33%. Overall, BNK Banking has a GF Score™ of 29/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does BNK Banking's Effective Interest Rate on Debt % compare to PNC and USB?
BNK Banking's Effective Interest Rate on Debt % of 50.33% can be compared against companies in the Banks 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 Banks company?
A good Effective Interest Rate on Debt % depends on the Banks 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 BNK Banking and its competitors. BNK Banking's current Effective Interest Rate on Debt % is 50.33%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BNK Banking stock overvalued right now?
Based on GuruFocus' analysis, BNK Banking (ASX:BBC) is currently considered Possible Value Trap. The stock's GF Value™ is A$0.50, compared to a current price of A$0.24 — trading 52% below its estimated fair value. The current Effective Interest Rate on Debt % is 50.33%. BNK Banking's overall GF Score™ is 29/100 with 2 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 BNK Banking (ASX:BBC), the current Effective Interest Rate on Debt % is 50.33% 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 BNK Banking (ASX:BBC) Overvalued in 2026?

Based on GuruFocus' analysis, BNK Banking stock appears to be undervalued. The current stock price of A$0.24 is trading 52% below its estimated GF Value™ of A$0.50. GuruFocus considers BNK Banking to be Possible Value Trap.

Key valuation signals for ASX:BBC:

  • Effective Interest Rate on Debt %: 50.33%
  • GF Value™: A$0.50 vs. price of A$0.24 (52% below fair value)
  • GF Score™: 29/100 with 2 warning signs

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


BNK Banking Business Description

Address 191 St George’s Terrace, Level 14, Perth, WA, AUS, 6000
BNK Banking Corp Ltd is engaged in the provision of a range of banking products and services to existing and new customers. The company offers a range of loan products, including home loans, personal loans, car loans, and business loans. It also offers a range of savings and investments, including transaction and savings accounts and term deposits. The company offers general and health insurance. It offers deposit accounts, including General Savings Accounts and Business Accounts. It generates maximum revenue from the Banking segment.
29GF Score

Get the complete analysis for ASX:BBC

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

A$0.24
Price
A$0.50
GF Value