MMSDF (Macarthur Minerals) Effective Interest Rate on Debt %: 52.54% (As of Sep. 2025)


What is Macarthur Minerals Effective Interest Rate on Debt %?

Macarthur Minerals MMSDF Effective Interest Rate on Debt % is 52.54% as of Sep. 2025. 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. Macarthur Minerals's annualized positive value of Interest Expense for the quarter that ended in Sep. 2025 was $0.09 Mil. Macarthur Minerals's average total debt for the quarter that ended in Sep. 2025 was $0.17 Mil. Therefore, Macarthur Minerals's annualized Effective Interest Rate on Debt % for the quarter that ended in Sep. 2025 was 52.54%.


Macarthur Minerals  (OTCPK:MMSDF) Effective Interest Rate on Debt % Explanation

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


Macarthur Minerals Effective Interest Rate on Debt % Related Terms


Macarthur Minerals Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Macarthur Minerals'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.

Macarthur Minerals Effective Interest Rate on Debt % Chart

Macarthur Minerals Annual Data
Trend Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial 10.89 2.30 0.96 0.85 9.78

Macarthur Minerals Semi-Annual Data
Mar19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
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 7.26 -2.40 10.58 6.56 52.54

Macarthur Minerals Effective Interest Rate on Debt % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Macarthur Minerals'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.


Macarthur Minerals Effective Interest Rate on Debt % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Macarthur Minerals's Effective Interest Rate on Debt % distribution charts can be found below:

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



Macarthur Minerals Effective Interest Rate on Debt % Calculation

Macarthur Minerals's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Mar. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Mar. 2024 )+Total Debt  (A: Mar. 2025 ))/ count )
=-1  *  -0.037/( (0.603+0.154)/ 2 )
=-1  *  -0.037/0.3785
=9.78 %

where

Total Debt  (A: Mar. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.003 + 0.6
=0.603

Macarthur Minerals's annualized Effective Interest Rate on Debt % for the quarter that ended in Sep. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Mar. 2025 )+Total Debt  (Q: Sep. 2025 ))/ count )
=-1  *  -0.088/( (0.154+0.181)/ 2 )
=-1  *  -0.088/0.1675
=52.54 %

where

* 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 (Sep. 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 52.54% mean?
Macarthur Minerals (MMSDF) has a Effective Interest Rate on Debt % of 52.54% as of Sep. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Macarthur Minerals and its competitors.
Is Macarthur Minerals' Effective Interest Rate on Debt % too high?
Macarthur Minerals' current Effective Interest Rate on Debt % is 52.54%.
How does Macarthur Minerals' Effective Interest Rate on Debt % compare to competitors?
Macarthur Minerals' Effective Interest Rate on Debt % of 52.54% can be compared against companies in the Metals & Mining 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 Metals & Mining company?
A good Effective Interest Rate on Debt % depends on the Metals & Mining 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 Macarthur Minerals and its competitors. Macarthur Minerals's current Effective Interest Rate on Debt % is 52.54%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Macarthur Minerals stock overvalued right now?
Macarthur Minerals (MMSDF) has a current Effective Interest Rate on Debt % of 52.54%. The current Effective Interest Rate on Debt % is 52.54%. 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 Macarthur Minerals (MMSDF), the current Effective Interest Rate on Debt % is 52.54% as of Sep. 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.

Macarthur Minerals Business Description

Other Exchanges MMSLF:USAMIO:Australia
Address Building 1, 40 McDougall Street, Suite 1G, Kings Row Office Park, Milton, QLD, AUS, 4064
Macarthur Minerals Ltd is an exploration and development company. The company is focused on identifying gold, nickel and developing high-grade lithium, as well as countercyclical investments with lithium exploration interests in Australia and Nevada. In addition, the Company has three iron ore projects in the Yilgarn region of Western Australia. The Company also has two exploration project areas in the Pilbara, Western Australia targeting iron ore.