Costco Wholesale (CHIX:CTOD) Effective Interest Rate on Debt %: 1.58% (As of May. 2026)

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CHIX:CTOD Costco Wholesale Corp CHIX:CTOD
96 GF Score
Price €833.50
GF Value €901.62
! 1 Warning Sign
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What is Costco Wholesale Effective Interest Rate on Debt %?

Costco Wholesale CHIX:CTOD 96 Effective Interest Rate on Debt % is 1.58% as of May. 2026. GuruFocus rates CHIX:CTOD with a GF Score™ of 96/100 and a GF Value™ of €901.62. 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. Costco Wholesale's annualized positive value of Interest Expense for the quarter that ended in May. 2026 was €110 Mil. Costco Wholesale's average total debt for the quarter that ended in May. 2026 was €6,936 Mil. Therefore, Costco Wholesale's annualized Effective Interest Rate on Debt % for the quarter that ended in May. 2026 was 1.58%.


Costco Wholesale  (CHIX:CTOd) Effective Interest Rate on Debt % Explanation

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


Costco Wholesale Effective Interest Rate on Debt % Related Terms


Costco Wholesale Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Costco Wholesale'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.

Costco Wholesale Effective Interest Rate on Debt % Chart

Costco Wholesale Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.69 1.78 1.72 1.97 1.83

Costco Wholesale Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 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 1.66 2.21 1.73 1.60 1.58

CHIX:CTOD vs TGT, DG, DLTR: Effective Interest Rate on Debt % Comparison

For the Discount Stores subindustry, Costco Wholesale'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.


Costco Wholesale Effective Interest Rate on Debt % vs Retail - Defensive Industry

For the Retail - Defensive industry and Consumer Defensive sector, Costco Wholesale's Effective Interest Rate on Debt % distribution charts can be found below:

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


CHIX:CTOD
96GF Score
Costco Wholesale Corp CHIX:CTOD
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Costco Wholesale Effective Interest Rate on Debt % Calculation

Costco Wholesale's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Aug. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Aug. 2024 )+Total Debt  (A: Aug. 2025 ))/ count )
=-1  *  -132.286/( (7409.283+7020.607)/ 2 )
=-1  *  -132.286/7214.945
=1.83 %

where

Total Debt  (A: Aug. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=7409.283 + 0
=7409.283

Total Debt  (A: Aug. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=7020.607 + 0
=7020.607

Costco Wholesale's annualized Effective Interest Rate on Debt % for the quarter that ended in May. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Feb. 2026 )+Total Debt  (Q: May. 2026 ))/ count )
=-1  *  -109.568/( (6907.59+6964.416)/ 2 )
=-1  *  -109.568/6936.003
=1.58 %

where

Total Debt  (Q: Feb. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=6907.59 + 0
=6907.59

Total Debt  (Q: May. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=6964.416 + 0
=6964.416

* 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 (May. 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 1.58% mean?
Costco Wholesale (CHIX:CTOD) has a Effective Interest Rate on Debt % of 1.58% as of May. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Costco Wholesale and its competitors.
Is Costco Wholesale's Effective Interest Rate on Debt % too high?
Costco Wholesale's current Effective Interest Rate on Debt % is 1.58%. Overall, Costco Wholesale has a GF Score™ of 96/100, reflecting its overall financial health beyond just this single metric.
How does Costco Wholesale's Effective Interest Rate on Debt % compare to TGT and DG?
Costco Wholesale's Effective Interest Rate on Debt % of 1.58% can be compared against companies in the Retail - Defensive 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 Retail - Defensive company?
A good Effective Interest Rate on Debt % depends on the Retail - Defensive 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 Costco Wholesale and its competitors. Costco Wholesale's current Effective Interest Rate on Debt % is 1.58%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Costco Wholesale stock overvalued right now?
Costco Wholesale (CHIX:CTOD) has a current Effective Interest Rate on Debt % of 1.58%. The stock's GF Value™ is €901.62, compared to a current price of €833.50 — trading 7.6% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.58%. Costco Wholesale's overall GF Score™ is 96/100 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 Costco Wholesale (CHIX:CTOD), the current Effective Interest Rate on Debt % is 1.58% as of May. 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 Costco Wholesale (CHIX:CTOD) Overvalued in 2026?

Based on GuruFocus' analysis, Costco Wholesale stock appears to be undervalued. The current stock price of €833.50 is trading 7.6% below its estimated GF Value™ of €901.62.

Key valuation signals for CHIX:CTOD:

  • Effective Interest Rate on Debt %: 1.58%
  • GF Value™: €901.62 vs. price of €833.50 (7.6% below fair value)
  • GF Score™: 96/100 with 1 warning sign

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


Costco Wholesale Business Description

Address 999 Lake Drive, Issaquah, WA, USA, 98027
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.
96GF Score

Get the complete analysis for CHIX:CTOD

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

€833.50
Price
€901.62
GF Value