Grammer AG (WBO:GMM) Effective Interest Rate on Debt %: 6.70% (As of Mar. 2026)

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WBO:GMM Grammer AG WBO:GMM
77 GF Score
Price €10.70
GF Value €8.26
! 8 Warning Signs
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What is Grammer AG Effective Interest Rate on Debt %?

Grammer AG WBO:GMM -1.83% 77 Effective Interest Rate on Debt % is 6.70% as of Mar. 2026. GuruFocus rates WBO:GMM with a GF Score™ of 77/100 and a GF Value™ of €8.26. The stock has 8 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. Grammer AG's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was €42 Mil. Grammer AG's average total debt for the quarter that ended in Mar. 2026 was €626 Mil. Therefore, Grammer AG's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 6.70%.


Grammer AG  (WBO:GMM) Effective Interest Rate on Debt % Explanation

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


Grammer AG Effective Interest Rate on Debt % Related Terms


Grammer AG Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Grammer AG'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.

Grammer AG Effective Interest Rate on Debt % Chart

Grammer AG 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 4.49 5.41 7.39 6.80 7.37

Grammer AG 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 5.92 10.62 9.01 9.75 6.70

WBO:GMM vs ORLY, AZO: Effective Interest Rate on Debt % Comparison

For the Auto Parts subindustry, Grammer AG'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.


Grammer AG Effective Interest Rate on Debt % vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Grammer AG's Effective Interest Rate on Debt % distribution charts can be found below:

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


WBO:GMM
77GF Score
Grammer AG WBO:GMM
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Grammer AG Effective Interest Rate on Debt % Calculation

Grammer AG'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  *  -47.89/( (673.297+625.865)/ 2 )
=-1  *  -47.89/649.581
=7.37 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=588.86 + 84.437
=673.297

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=565.777 + 60.088
=625.865

Grammer AG'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  *  -41.964/( (625.865+0)/ 1 )
=-1  *  -41.964/625.865
=6.70 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=565.777 + 60.088
=625.865

* 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 6.70% mean?
Grammer AG (WBO:GMM) has a Effective Interest Rate on Debt % of 6.70% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Grammer AG and its competitors.
Is Grammer AG's Effective Interest Rate on Debt % too high?
Grammer AG's current Effective Interest Rate on Debt % is 6.70%. Overall, Grammer AG has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Grammer AG's Effective Interest Rate on Debt % compare to ORLY and AZO?
Grammer AG's Effective Interest Rate on Debt % of 6.70% can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good Effective Interest Rate on Debt % depends on the Vehicles & Parts 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 Grammer AG and its competitors. Grammer AG's current Effective Interest Rate on Debt % is 6.70%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grammer AG stock overvalued right now?
Grammer AG (WBO:GMM) has a current Effective Interest Rate on Debt % of 6.70%. The stock's GF Value™ is €8.26, compared to a current price of €10.70 — trading 29.5% above its estimated fair value. The current Effective Interest Rate on Debt % is 6.70%. Grammer AG's overall GF Score™ is 77/100 with 8 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 Grammer AG (WBO:GMM), the current Effective Interest Rate on Debt % is 6.70% 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 Grammer AG (WBO:GMM) Overvalued in 2026?

Based on GuruFocus' analysis, Grammer AG stock appears to be overvalued. The current stock price of €10.70 is trading 29.5% above its estimated GF Value™ of €8.26.

Key valuation signals for WBO:GMM:

  • Effective Interest Rate on Debt %: 6.70%
  • GF Value™: €8.26 vs. price of €10.70 (29.5% above fair value)
  • GF Score™: 77/100 with 8 warning signs

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


Grammer AG Business Description

Other Exchanges 0OQX:UKGMM:Germany
Address Grammer-Allee 2, Ursensollen, BY, DEU, 92289
Grammer AG specializes in developing and manufacturing components and systems for car interiors as well as driver and passenger seats for off-road vehicles, trucks, buses, and trains. Its product portfolio comprises consoles and armrests, headrests, and other interior products for cars, as well as passenger seats, interior components, and related spare parts for commercial vehicles, among others. The company has three reportable segments: EMEA, Americas, and APAC. The majority of its revenue is generated from the EMEA segment (Europe, Middle East, and Africa).
77GF 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.

€10.70
Price
€8.26
GF Value