Thai Mui PCL (BKK:THMUI) Effective Interest Rate on Debt %: 5.79% (As of Mar. 2026)


BKK:THMUI Thai Mui Corp PCL BKK:THMUI
52 GF Score
Price ฿0.31
GF Value ฿0.63
Valuation Possible Value Trap
! 2 Warning Signs
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What is Thai Mui PCL Effective Interest Rate on Debt %?

Thai Mui PCL BKK:THMUI -3.13% 52 Effective Interest Rate on Debt % is 5.79% as of Mar. 2026. GuruFocus rates BKK:THMUI with a GF Score™ of 52/100 and a GF Value™ of ฿0.63 (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. Thai Mui PCL's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was ฿10.2 Mil. Thai Mui PCL's average total debt for the quarter that ended in Mar. 2026 was ฿176.7 Mil. Therefore, Thai Mui PCL's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 5.79%.


Thai Mui PCL  (BKK:THMUI) Effective Interest Rate on Debt % Explanation

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


Thai Mui PCL Effective Interest Rate on Debt % Related Terms


Thai Mui PCL Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Thai Mui PCL'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.

Thai Mui PCL Effective Interest Rate on Debt % Chart

Thai Mui PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.91 5.31 5.81 5.47 6.07

Thai Mui PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 6.29 6.09 6.04 5.99 5.79

BKK:THMUI vs GWW, FAST, FERG: Effective Interest Rate on Debt % Comparison

For the Industrial Distribution subindustry, Thai Mui PCL'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.


Thai Mui PCL Effective Interest Rate on Debt % vs Industrial Distribution Industry

For the Industrial Distribution industry and Industrials sector, Thai Mui PCL's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Thai Mui PCL's Effective Interest Rate on Debt % falls into.


BKK:THMUI
52GF Score
Thai Mui Corp PCL BKK:THMUI
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Thai Mui PCL Effective Interest Rate on Debt % Calculation

Thai Mui PCL's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -11.18/( (185.248+182.902)/ 2 )
=-1  *  -11.18/184.075
=6.07 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=42.583 + 142.665
=185.248

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=38.506 + 144.396
=182.902

Thai Mui PCL's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -10.236/( (182.902+170.398)/ 2 )
=-1  *  -10.236/176.65
=5.79 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=38.506 + 144.396
=182.902

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=36.355 + 134.043
=170.398

* 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 four times the quarterly (Mar. 2026) 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 5.79% mean?
Thai Mui PCL (BKK:THMUI) has a Effective Interest Rate on Debt % of 5.79% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Thai Mui PCL and its competitors.
Is Thai Mui PCL's Effective Interest Rate on Debt % too high?
Thai Mui PCL's current Effective Interest Rate on Debt % is 5.79%. Overall, Thai Mui PCL has a GF Score™ of 52/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Thai Mui PCL's Effective Interest Rate on Debt % compare to GWW and FAST?
Thai Mui PCL's Effective Interest Rate on Debt % of 5.79% can be compared against companies in the Industrial Distribution 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 an Industrial Distribution company?
A good Effective Interest Rate on Debt % depends on the Industrial Distribution 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 Thai Mui PCL and its competitors. Thai Mui PCL's current Effective Interest Rate on Debt % is 5.79%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thai Mui PCL stock overvalued right now?
Based on GuruFocus' analysis, Thai Mui PCL (BKK:THMUI) is currently considered Possible Value Trap. The stock's GF Value™ is ฿0.63, compared to a current price of ฿0.31 — trading 50.8% below its estimated fair value. The current Effective Interest Rate on Debt % is 5.79%. Thai Mui PCL's overall GF Score™ is 52/100 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 Thai Mui PCL (BKK:THMUI), the current Effective Interest Rate on Debt % is 5.79% as of Mar. 2026. 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 Thai Mui PCL (BKK:THMUI) Overvalued in 2026?

Based on GuruFocus' analysis, Thai Mui PCL stock appears to be undervalued. The current stock price of ฿0.31 is trading 50.8% below its estimated GF Value™ of ฿0.63. GuruFocus considers Thai Mui PCL to be Possible Value Trap.

Key valuation signals for BKK:THMUI:

  • Effective Interest Rate on Debt %: 5.79%
  • GF Value™: ฿0.63 vs. price of ฿0.31 (50.8% below fair value)
  • GF Score™: 52/100 with 2 warning signs

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


Thai Mui PCL Business Description

Address 759 Chareonkrung Road, Taladnoi, Sumphantawong, Krung Thep Maha Nakhon, Bangkok, THA, 10100
Thai Mui Corp PCL is engaged in the retail and wholesale of ironware, wire rope, saw, and pipe, and provides loop wire rope and equipment installation and inspection, plumbing contractor project, and construction of a water quality improvement business for shrimp farm. Its products include Wire rope, Skate, Soft sling, Hook, etc. The company's segments are Sales and service and Project work. The key revenue is derived from the sale of wire rope and lifting equipment, including replacement and installation, and providing technical inspection, testing, and analysis equipment activity. The group operates in Thailand.
52GF Score

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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.

฿0.31
Price
฿0.63
GF Value