UMC (United Microelectronics) Effective Interest Rate on Debt %: 2.41% (As of Mar. 2026)

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UMC United Microelectronics Corp UMC
76 GF Score
Price $19.08
GF Value $7.96
Valuation Significantly Overvalued
! 4 Warning Signs
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What is United Microelectronics Effective Interest Rate on Debt %?

United Microelectronics UMC -2.05% 76 Effective Interest Rate on Debt % is 2.41% as of Mar. 2026. GuruFocus rates UMC with a GF Score™ of 76/100 and a GF Value™ of $7.96 (Significantly Overvalued). The stock has 4 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. United Microelectronics's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $44 Mil. United Microelectronics's average total debt for the quarter that ended in Mar. 2026 was $1,844 Mil. Therefore, United Microelectronics's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 2.41%.


United Microelectronics  (NYSE:UMC) Effective Interest Rate on Debt % Explanation

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


United Microelectronics Effective Interest Rate on Debt % Related Terms


United Microelectronics Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for United Microelectronics'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.

United Microelectronics Effective Interest Rate on Debt % Chart

United Microelectronics 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 4.27 3.67 2.66 2.44 2.40

United Microelectronics 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 2.40 2.15 2.36 2.23 2.41

UMC vs NVDA, AVGO, MU: Effective Interest Rate on Debt % Comparison

For the Semiconductors subindustry, United Microelectronics'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.


United Microelectronics Effective Interest Rate on Debt % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, United Microelectronics's Effective Interest Rate on Debt % distribution charts can be found below:

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


UMC
76GF Score
United Microelectronics Corp UMC
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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United Microelectronics Effective Interest Rate on Debt % Calculation

United Microelectronics'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  *  -48.77/( (2163.285+1906.772)/ 2 )
=-1  *  -48.77/2035.0285
=2.40 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1882.347 + 280.938
=2163.285

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1618.64 + 288.132
=1906.772

United Microelectronics'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  *  -44.44/( (1906.772+1780.268)/ 2 )
=-1  *  -44.44/1843.52
=2.41 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1618.64 + 288.132
=1906.772

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1647.925 + 132.343
=1780.268

* 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 2.41% mean?
United Microelectronics (UMC) has a Effective Interest Rate on Debt % of 2.41% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on United Microelectronics and its competitors.
Is United Microelectronics' Effective Interest Rate on Debt % too high?
United Microelectronics' current Effective Interest Rate on Debt % is 2.41%. Overall, United Microelectronics has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does United Microelectronics' Effective Interest Rate on Debt % compare to NVDA and AVGO?
United Microelectronics' Effective Interest Rate on Debt % of 2.41% can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Effective Interest Rate on Debt % depends on the Semiconductors 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 United Microelectronics and its competitors. United Microelectronics's current Effective Interest Rate on Debt % is 2.41%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is United Microelectronics stock overvalued right now?
Based on GuruFocus' analysis, United Microelectronics (UMC) is currently considered Significantly Overvalued. The stock's GF Value™ is $7.96, compared to a current price of $19.08 — trading 139.7% above its estimated fair value. The current Effective Interest Rate on Debt % is 2.41%. United Microelectronics' overall GF Score™ is 76/100 with 4 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 United Microelectronics (UMC), the current Effective Interest Rate on Debt % is 2.41% 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 United Microelectronics (UMC) Overvalued in 2026?

Based on GuruFocus' analysis, United Microelectronics stock appears to be overvalued. The current stock price of $19.08 is trading 139.7% above its estimated GF Value™ of $7.96. GuruFocus considers United Microelectronics to be Significantly Overvalued.

Key valuation signals for UMC:

  • Effective Interest Rate on Debt %: 2.41%
  • GF Value™: $7.96 vs. price of $19.08 (139.7% above fair value)
  • GF Score™: 76/100 with 4 warning signs

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


United Microelectronics Business Description

Address No. 3, Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, TWN
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
76GF 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.

$19.08
Price
$7.96
GF Value