DPLMF (Diploma) Interest Expense: $-33 Mil (TTM As of Mar. 2026)

What is Diploma Interest Expense?

Diploma DPLMF 97 Interest Expense is $-33 Mil as of Mar. 2026. GuruFocus rates DPLMF with a GF Score™ of 97/100 and a GF Value™ of $73.16 (Modestly Overvalued). The stock has 6 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Diploma's interest expense for the six months ended in Mar. 2026 was $ -16 Mil. Its interest expense for the trailing twelve months (TTM) ended in Mar. 2026 was $-33 Mil.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income(EBIT) by its Interest Expense. Diploma's Operating Income for the six months ended in Mar. 2026 was $ 223 Mil. Diploma's Interest Expense for the six months ended in Mar. 2026 was $ -16 Mil. Diploma's Interest Coverage for the quarter that ended in Mar. 2026 was 13.83. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Diploma (OTCPK:DPLMF) Interest Expense Explanation

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Diploma's Interest Expense for the six months ended in Mar. 2026 was $-16 Mil. Its Operating Income for the six months ended in Mar. 2026 was $223 Mil. And its Long-Term Debt & Capital Lease Obligation for the six months ended in Mar. 2026 was $648 Mil.

Diploma's Interest Coverage for the quarter that ended in Mar. 2026 is calculated as

Interest Coverage	=	-1	*	Operating Income (Q: Mar. 2026 )	/	Interest Expense (Q: Mar. 2026 )
	=	-1	*	223.067	/	-16.133
	=	13.83

* 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.

The higher the ratio, the stronger the company's financial strength is.

Diploma Interest Expense Historical Data

* Premium members only.

The historical data trend for Diploma's Interest Expense can be seen below:

Diploma Interest Expense Chart

Diploma Annual Data

Trend

Sep16

Sep17

Sep18

Sep19

Sep20

Sep21

Sep22

Sep23

Sep24

Sep25

Interest Expense

Get a 7-Day Free Trial

-8.24

-12.34

-24.01

-34.52

-34.73

Diploma Semi-Annual Data
	Sep16	Mar17	Sep17	Mar18	Sep18	Mar19	Sep19	Mar20	Sep20	Mar21	Sep21	Mar22	Sep22	Mar23	Sep23	Mar24	Sep24	Mar25	Sep25	Mar26
Interest Expense	Get a 7-Day Free Trial															-12.45	-21.56	-17.18	-16.76	-16.13

97GF Score

Diploma PLC DPLMF

Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.

View Full Analysis

Diploma Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the semi-annually data reported by the company within the most recent 12 months, which was $-33 Mil.

Frequently Asked Questions Learn more about Interest Expense →

What does a Interest Expense of $-33 Mil mean?

Diploma (DPLMF) has a Interest Expense of $-33 Mil as of Mar. 2026. Interest Expense is the amount a company pays on its long-term debt. View historical data on Diploma and its competitors.

Is Diploma's Interest Expense too high?

Diploma's current Interest Expense is $-33 Mil. Overall, Diploma has a GF Score™ of 97/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.

How does Diploma's Interest Expense compare to GWW and FAST?

Diploma's Interest Expense of $-33 Mil can be compared against companies in the Industrial Distribution industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good Interest Expense for an Industrial Distribution company?

A good Interest Expense depends on the Industrial Distribution industry context. However, Interest Expense 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 Interest Expense mean?

A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on Diploma and its competitors. Diploma's current Interest Expense is $-33 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Diploma stock overvalued right now?

Based on GuruFocus' analysis, Diploma (DPLMF) is currently considered Modestly Overvalued. The stock's GF Value™ is $73.16, compared to a current price of $92.29 — trading 26.1% above its estimated fair value. The current Interest Expense is $-33 Mil. Diploma's overall GF Score™ is 97/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.

How is Interest Expense calculated?

Interest Expense is calculated from a company's financial statements. For Diploma (DPLMF), the current Interest Expense is $-33 Mil 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 Diploma (DPLMF) Overvalued in 2026?

Based on GuruFocus' analysis, Diploma stock appears to be overvalued. The current stock price of $92.29 is trading 26.1% above its estimated GF Value™ of $73.16. GuruFocus considers Diploma to be Modestly Overvalued.

Key valuation signals for DPLMF:

Interest Expense: $-33 Mil
GF Value™: $73.16 vs. price of $92.29 (26.1% above fair value)
GF Score™: 97/100 with 6 warning signs

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

Diploma Business Description

Industry Industrials Industrial Distribution

Comparable Companies LSE:RS1 LSE:TPK LSE:BRCK LSE:SHI LSE:FLO LSE:LORD LSE:BMTO GWW FAST FERG WCC WSO TSX:TIH QXO AIT TSX:FTT OSTO:ADDT B CNM OSTO:INDT OSTO:BEIJ B

Other Exchanges DPMAY:USA DPLMl:UK DPLM:UK DP9:Germany

Address 10-11 Charterhouse Square, London, GBR, EC1M 6EE

Website https://www.diplomaplc.com

Diploma PLC is a group of businesses supplying specialised technical products and services to various industries. The Group is organized into three main reportable business sectors: Controls, Seals and Life Sciences. The company offers consumables, instrumentation, and related services to the healthcare and environmental industries; seals, gaskets, filters, cylinders, components, and kits for heavy mobile machinery and industrial equipment; and specialized wiring, connectors, fasteners, and control devices for various applications. It operates in segments such as Wire & Cable (UK), Industrial Automation, Specialty Adhesives, Windy City Wire, Interconnect and Specialty Fasteners. The company operates in UK, USA, Rest of Europe, and Rest of World.

97GF Score

Get the complete analysis for DPLMF

Interest Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$92.29

Price

$73.16

GF Value

View DPLMF Analysis

See Interest Expense data for all stocks →