SON (Sonoco Products Co) Effective Interest Rate on Debt %: 3.73% (As of Mar. 2026)


SON Sonoco Products Co SON
74 GF Score
Price $56.49
GF Value $72.73
Valuation Modestly Undervalued
! 9 Warning Signs
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What is Sonoco Products Co Effective Interest Rate on Debt %?

Sonoco Products Co SON -0.89% 74 Effective Interest Rate on Debt % is 3.73% as of Mar. 2026. GuruFocus rates SON with a GF Score™ of 74/100 and a GF Value™ of $72.73 (Modestly Undervalued). The stock has 9 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. Sonoco Products Co's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $178 Mil. Sonoco Products Co's average total debt for the quarter that ended in Mar. 2026 was $4,772 Mil. Therefore, Sonoco Products Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 3.73%.


Sonoco Products Co  (NYSE:SON) Effective Interest Rate on Debt % Explanation

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


Sonoco Products Co Effective Interest Rate on Debt % Related Terms


Sonoco Products Co Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Sonoco Products 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.

Sonoco Products Co Effective Interest Rate on Debt % Chart

Sonoco Products Co 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 3.36 3.79 4.04 3.28 3.93

Sonoco Products Co 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 3.05 3.93 4.42 4.15 3.73

SON vs REYN, SLGN, GEF: Effective Interest Rate on Debt % Comparison

For the Packaging & Containers subindustry, Sonoco Products 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.


Sonoco Products Co Effective Interest Rate on Debt % vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Sonoco Products Co's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Sonoco Products Co's Effective Interest Rate on Debt % falls into.


SON
74GF Score
Sonoco Products Co SON
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Sonoco Products Co Effective Interest Rate on Debt % Calculation

Sonoco Products Co'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  *  -233.485/( (7298.756+4590.117)/ 2 )
=-1  *  -233.485/5944.4365
=3.93 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=5244.231 + 2054.525
=7298.756

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=4052.165 + 537.952
=4590.117

Sonoco Products Co'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  *  -177.976/( (4590.117+4954.11)/ 2 )
=-1  *  -177.976/4772.1135
=3.73 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=4052.165 + 537.952
=4590.117

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3751.54 + 1202.57
=4954.11

* 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 3.73% mean?
Sonoco Products Co (SON) has a Effective Interest Rate on Debt % of 3.73% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Sonoco Products Co and its competitors.
Is Sonoco Products Co's Effective Interest Rate on Debt % too high?
Sonoco Products Co's current Effective Interest Rate on Debt % is 3.73%. Overall, Sonoco Products Co has a GF Score™ of 74/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sonoco Products Co's Effective Interest Rate on Debt % compare to REYN and SLGN?
Sonoco Products Co's Effective Interest Rate on Debt % of 3.73% can be compared against companies in the Packaging & Containers 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 Packaging & Containers company?
A good Effective Interest Rate on Debt % depends on the Packaging & Containers 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 Sonoco Products Co and its competitors. Sonoco Products Co's current Effective Interest Rate on Debt % is 3.73%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sonoco Products Co stock overvalued right now?
Based on GuruFocus' analysis, Sonoco Products Co (SON) is currently considered Modestly Undervalued. The stock's GF Value™ is $72.73, compared to a current price of $56.49 — trading 22.3% below its estimated fair value. The current Effective Interest Rate on Debt % is 3.73%. Sonoco Products Co's overall GF Score™ is 74/100 with 9 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 Sonoco Products Co (SON), the current Effective Interest Rate on Debt % is 3.73% 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 Sonoco Products Co (SON) Overvalued in 2026?

Based on GuruFocus' analysis, Sonoco Products Co stock appears to be undervalued. The current stock price of $56.49 is trading 22.3% below its estimated GF Value™ of $72.73. GuruFocus considers Sonoco Products Co to be Modestly Undervalued.

Key valuation signals for SON:

  • Effective Interest Rate on Debt %: 3.73%
  • GF Value™: $72.73 vs. price of $56.49 (22.3% below fair value)
  • GF Score™: 74/100 with 9 warning signs

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


Sonoco Products Co Business Description

Other Exchanges SNS:Germany
Address 1 N. Second Street, Hartsville, SC, USA, 29550
Sonoco Products Co is engaged in the manufacture and supply of consumer and industrial packaging products, offering paper, metal, and plastic packaging solutions across multiple end markets. The company has two reportable segments: Consumer Packaging and Industrial Paper Packaging. The Consumer Packaging segment provides rigid packaging solutions mainly for food, beverage, household, personal care, and pharmaceutical products, while the Industrial Paper Packaging segment produces paper-based packaging materials such as tubes, cores, and protective packaging, supported by paper mills and recycling operations, serving industrial and consumer markets. It generates the majority of its revenue from the Consumer Packaging segment.
74GF Score

Get the complete analysis for SON

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

$56.49
Price
$72.73
GF Value