RTLLF (Rational AG) Effective Interest Rate on Debt %: 4.93% (As of Mar. 2026)


RTLLF Rational AG RTLLF
95 GF Score
Price $734.06
GF Value $873.75
Valuation Modestly Undervalued
! 1 Warning Sign
View Full Analysis

What is Rational AG Effective Interest Rate on Debt %?

Rational AG RTLLF 95 Effective Interest Rate on Debt % is 4.93% as of Mar. 2026. GuruFocus rates RTLLF with a GF Score™ of 95/100 and a GF Value™ of $873.75 (Modestly Undervalued). The stock has 1 warning sign 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. Rational AG's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $2 Mil. Rational AG's average total debt for the quarter that ended in Mar. 2026 was $32 Mil. Therefore, Rational AG's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 4.93%.


Rational AG  (OTCPK:RTLLF) Effective Interest Rate on Debt % Explanation

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


Rational AG Effective Interest Rate on Debt % Related Terms


Rational AG Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Rational 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.

Rational AG Effective Interest Rate on Debt % Chart

Rational 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 2.93 4.75 8.99 5.68 7.11

Rational 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 4.96 5.15 4.99 12.96 4.93

RTLLF vs GEV, ETN, PH: Effective Interest Rate on Debt % Comparison

For the Specialty Industrial Machinery subindustry, Rational 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.


Rational AG Effective Interest Rate on Debt % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Rational AG's Effective Interest Rate on Debt % distribution charts can be found below:

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


RTLLF
95GF Score
Rational AG RTLLF
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rational AG Effective Interest Rate on Debt % Calculation

Rational 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  *  -2.24/( (31.201+31.784)/ 2 )
=-1  *  -2.24/31.4925
=7.11 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=21.346 + 9.855
=31.201

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=20.652 + 11.132
=31.784

Rational 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  *  -1.568/( (31.784+0)/ 1 )
=-1  *  -1.568/31.784
=4.93 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=20.652 + 11.132
=31.784

* 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 4.93% mean?
Rational AG (RTLLF) has a Effective Interest Rate on Debt % of 4.93% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Rational AG and its competitors.
Is Rational AG's Effective Interest Rate on Debt % too high?
Rational AG's current Effective Interest Rate on Debt % is 4.93%. Overall, Rational AG has a GF Score™ of 95/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Rational AG's Effective Interest Rate on Debt % compare to GEV and ETN?
Rational AG's Effective Interest Rate on Debt % of 4.93% can be compared against companies in the Industrial 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 an Industrial Products company?
A good Effective Interest Rate on Debt % depends on the Industrial 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 Rational AG and its competitors. Rational AG's current Effective Interest Rate on Debt % is 4.93%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rational AG stock overvalued right now?
Based on GuruFocus' analysis, Rational AG (RTLLF) is currently considered Modestly Undervalued. The stock's GF Value™ is $873.75, compared to a current price of $734.06 — trading 16% below its estimated fair value. The current Effective Interest Rate on Debt % is 4.93%. Rational AG's overall GF Score™ is 95/100 with 1 warning sign 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 Rational AG (RTLLF), the current Effective Interest Rate on Debt % is 4.93% 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 Rational AG (RTLLF) Overvalued in 2026?

Based on GuruFocus' analysis, Rational AG stock appears to be undervalued. The current stock price of $734.06 is trading 16% below its estimated GF Value™ of $873.75. GuruFocus considers Rational AG to be Modestly Undervalued.

Key valuation signals for RTLLF:

  • Effective Interest Rate on Debt %: 4.93%
  • GF Value™: $873.75 vs. price of $734.06 (16% below fair value)
  • GF Score™: 95/100 with 1 warning sign

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


Rational AG Business Description

Address Siegfried-Meister-Strasse 1, Landsberg am Lech, BY, DEU, 86899
Rational specializes in manufacturing automated multifunctional ovens for professional kitchens that replace conventional cooking appliances such as a stove, grill, and oven. Rational has produced over 1 million combi-steamers since its first combi-steamer in 1976, which are used to prepare 160 million food dishes daily. Approximately 72% of group revenue is generated from the sale of cooking appliances, mostly the iCombi Pro that was launched in May 2020 and its predecessor product. Rational has a presence in over 120 countries. The majority of revenue is earned in Europe, followed by North America and Asia.
95GF Score

Get the complete analysis for RTLLF

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

$734.06
Price
$873.75
GF Value