Inspecs Group (LSE:SPEC) Effective Interest Rate on Debt %: 4.45% (As of Dec. 2025)


LSE:SPEC Inspecs Group PLC LSE:SPEC
52 GF Score
Price £0.97
GF Value £0.58
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Inspecs Group Effective Interest Rate on Debt %?

Inspecs Group LSE:SPEC 52 Effective Interest Rate on Debt % is 4.45% as of Dec. 2025. GuruFocus rates LSE:SPEC with a GF Score™ of 52/100 and a GF Value™ of £0.58 (Significantly Overvalued). The stock has 6 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. Inspecs Group's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was £2.6 Mil. Inspecs Group's average total debt for the quarter that ended in Dec. 2025 was £59.2 Mil. Therefore, Inspecs Group's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 4.45%.


Inspecs Group  (LSE:SPEC) Effective Interest Rate on Debt % Explanation

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


Inspecs Group Effective Interest Rate on Debt % Related Terms


Inspecs Group Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Inspecs Group'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.

Inspecs Group Effective Interest Rate on Debt % Chart

Inspecs Group 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 2.80 3.48 6.09 5.97 4.79

Inspecs Group Semi-Annual Data
Dec16 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 5.94 6.55 5.44 5.32 4.45

LSE:SPEC vs ISRG, BDX, MDLN: Effective Interest Rate on Debt % Comparison

For the Medical Instruments & Supplies subindustry, Inspecs Group'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.


Inspecs Group Effective Interest Rate on Debt % vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Inspecs Group's Effective Interest Rate on Debt % distribution charts can be found below:

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


LSE:SPEC
52GF Score
Inspecs Group PLC LSE:SPEC
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Inspecs Group Effective Interest Rate on Debt % Calculation

Inspecs Group'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  *  -2.928/( (62.467+59.776)/ 2 )
=-1  *  -2.928/61.1215
=4.79 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=44.505 + 17.962
=62.467

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=44.414 + 15.362
=59.776

Inspecs Group'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  *  -2.632/( (58.639+59.776)/ 2 )
=-1  *  -2.632/59.2075
=4.45 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=43.902 + 14.737
=58.639

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=44.414 + 15.362
=59.776

* 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 4.45% mean?
Inspecs Group (LSE:SPEC) has a Effective Interest Rate on Debt % of 4.45% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Inspecs Group and its competitors.
Is Inspecs Group's Effective Interest Rate on Debt % too high?
Inspecs Group's current Effective Interest Rate on Debt % is 4.45%. Overall, Inspecs Group has a GF Score™ of 52/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Inspecs Group's Effective Interest Rate on Debt % compare to ISRG and BDX?
Inspecs Group's Effective Interest Rate on Debt % of 4.45% can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Effective Interest Rate on Debt % depends on the Medical Devices & Instruments 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 Inspecs Group and its competitors. Inspecs Group's current Effective Interest Rate on Debt % is 4.45%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Inspecs Group stock overvalued right now?
Based on GuruFocus' analysis, Inspecs Group (LSE:SPEC) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.58, compared to a current price of £0.97 — trading 67.2% above its estimated fair value. The current Effective Interest Rate on Debt % is 4.45%. Inspecs Group's overall GF Score™ is 52/100 with 6 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 Inspecs Group (LSE:SPEC), the current Effective Interest Rate on Debt % is 4.45% 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 Inspecs Group (LSE:SPEC) Overvalued in 2026?

Based on GuruFocus' analysis, Inspecs Group stock appears to be overvalued. The current stock price of £0.97 is trading 67.2% above its estimated GF Value™ of £0.58. GuruFocus considers Inspecs Group to be Significantly Overvalued.

Key valuation signals for LSE:SPEC:

  • Effective Interest Rate on Debt %: 4.45%
  • GF Value™: £0.58 vs. price of £0.97 (67.2% above fair value)
  • GF Score™: 52/100 with 6 warning signs

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


Inspecs Group Business Description

Address Upper Bristol Road, 7-10 Kelso Place, Bath, Somerset, GBR, BA1 3AU
Inspecs Group PLC is a designer and manufacturer of eyewear frames and accessories. The customers of the company include optical and Non-optical retailers, distributors, and independent opticians. The company operations are spread across the United Kingdom, Europe (excluding the UK), South America, North America, Asia, Africa, and Australia. Its eyewear brands include Superdry, Titanflex, O'Neill, Brendel, Humphreys, Marc O'Polo, and among others. The reporting segments of the company are Frames and Optics product distribution which derives maximum revenue, and Manufacturing includes OEM and manufacturing distribution segment.
52GF Score

Get the complete analysis for LSE:SPEC

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

£0.97
Price
£0.58
GF Value