Tokyo Board Industries Co (TSE:7815) Effective Interest Rate on Debt %: 1.99% (As of Dec. 2025)

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TSE:7815 Tokyo Board Industries Co Ltd TSE:7815
50 GF Score
Price 円387.00
GF Value 円457.87
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Tokyo Board Industries Co Effective Interest Rate on Debt %?

Tokyo Board Industries Co TSE:7815 +26.06% 50 Effective Interest Rate on Debt % is 1.99% as of Dec. 2025. GuruFocus rates TSE:7815 with a GF Score™ of 50/100 and a GF Value™ of 円457.87 (Modestly Undervalued). The stock has 5 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. Tokyo Board Industries Co's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was 円148 Mil. Tokyo Board Industries Co's average total debt for the quarter that ended in Dec. 2025 was 円7,409 Mil. Therefore, Tokyo Board Industries Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 1.99%.


Tokyo Board Industries Co  (TSE:7815) Effective Interest Rate on Debt % Explanation

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


Tokyo Board Industries Co Effective Interest Rate on Debt % Related Terms


Tokyo Board Industries Co Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Tokyo Board Industries Co'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.

Tokyo Board Industries Co Effective Interest Rate on Debt % Chart

Tokyo Board Industries Co Annual Data
Trend Mar15 Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.95 0.86 0.95 0.93 0.94

Tokyo Board Industries Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Sep25 Dec25 May26
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 0.00 2.03 1.89 1.99 2.27

TSE:7815 vs SSD, UFPI, BCC: Effective Interest Rate on Debt % Comparison

For the Lumber & Wood Production subindustry, Tokyo Board Industries Co'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.


Tokyo Board Industries Co Effective Interest Rate on Debt % vs Forest Products Industry

For the Forest Products industry and Basic Materials sector, Tokyo Board Industries Co's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Tokyo Board Industries Co's Effective Interest Rate on Debt % falls into.


TSE:7815
50GF Score
Tokyo Board Industries Co Ltd TSE:7815
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tokyo Board Industries Co Effective Interest Rate on Debt % Calculation

Tokyo Board Industries Co's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Mar. 2024 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Mar. 2023 )+Total Debt  (A: Mar. 2024 ))/ count )
=-1  *  -70.457/( (7462.798+7452.797)/ 2 )
=-1  *  -70.457/7457.7975
=0.94 %

where

Total Debt  (A: Mar. 2023 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3823.423 + 3639.375
=7462.798

Total Debt  (A: Mar. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2400.47 + 5052.327
=7452.797

Tokyo Board Industries Co'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: Sep. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -147.512/( (7409.395+7409.395)/ 2 )
=-1  *  -147.512/7409.395
=1.99 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1020.618 + 6388.777
=7409.395

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=925.618 + 6483.777
=7409.395

* 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 (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 1.99% mean?
Tokyo Board Industries Co (TSE:7815) has a Effective Interest Rate on Debt % of 1.99% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Tokyo Board Industries Co and its competitors.
Is Tokyo Board Industries Co's Effective Interest Rate on Debt % too high?
Tokyo Board Industries Co's current Effective Interest Rate on Debt % is 1.99%. Overall, Tokyo Board Industries Co has a GF Score™ of 50/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tokyo Board Industries Co's Effective Interest Rate on Debt % compare to SSD and UFPI?
Tokyo Board Industries Co's Effective Interest Rate on Debt % of 1.99% can be compared against companies in the Forest Products 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 Forest Products company?
A good Effective Interest Rate on Debt % depends on the Forest Products 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 Tokyo Board Industries Co and its competitors. Tokyo Board Industries Co's current Effective Interest Rate on Debt % is 1.99%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tokyo Board Industries Co stock overvalued right now?
Based on GuruFocus' analysis, Tokyo Board Industries Co (TSE:7815) is currently considered Modestly Undervalued. The stock's GF Value™ is 円457.87, compared to a current price of 円387.00 — trading 15.5% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.99%. Tokyo Board Industries Co's overall GF Score™ is 50/100 with 5 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 Tokyo Board Industries Co (TSE:7815), the current Effective Interest Rate on Debt % is 1.99% 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 Tokyo Board Industries Co (TSE:7815) Overvalued in 2026?

Based on GuruFocus' analysis, Tokyo Board Industries Co stock appears to be undervalued. The current stock price of 円387.00 is trading 15.5% below its estimated GF Value™ of 円457.87. GuruFocus considers Tokyo Board Industries Co to be Modestly Undervalued.

Key valuation signals for TSE:7815:

  • Effective Interest Rate on Debt %: 1.99%
  • GF Value™: 円457.87 vs. price of 円387.00 (15.5% below fair value)
  • GF Score™: 50/100 with 5 warning signs

No single metric tells the full story. See the TSE:7815 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tokyo Board Industries Co Business Description

Address Shinkiba 2-11-1, Koto-ku, Tokyo, JPN, 136-0082
Tokyo Board Industries Co Ltd is engaged in the manufacture and sale of particleboard. Its operating segments include Particle board; Waste collection, transportation & processing; and Others.
50GF Score

Get the complete analysis for TSE:7815

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

円387.00
Price
円457.87
GF Value