Tower (ASX:TWR) Effective Interest Rate on Debt %: 6.20% (As of Mar. 2026)


ASX:TWR Tower Ltd ASX:TWR
85 GF Score
Price A$1.53
GF Value A$1.38
Valuation Modestly Overvalued
! 3 Warning Signs
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What is Tower Effective Interest Rate on Debt %?

Tower ASX:TWR 85 Effective Interest Rate on Debt % is 6.20% as of Mar. 2026. GuruFocus rates ASX:TWR with a GF Score™ of 85/100 and a GF Value™ of A$1.38 (Modestly Overvalued). The stock has 3 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. Tower's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was A$1.3 Mil. Tower's average total debt for the quarter that ended in Mar. 2026 was A$21.1 Mil. Therefore, Tower's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 6.20%.


Tower  (ASX:TWR) Effective Interest Rate on Debt % Explanation

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


Tower Effective Interest Rate on Debt % Related Terms


Tower Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Tower'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.

Tower Effective Interest Rate on Debt % Chart

Tower Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.59 2.30 2.77 21.02 10.50

Tower Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 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 27.57 14.00 12.95 8.07 6.20

ASX:TWR vs CB, PGR, TRV: Effective Interest Rate on Debt % Comparison

For the Insurance - Property & Casualty subindustry, Tower'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.


Tower Effective Interest Rate on Debt % vs Insurance Industry

For the Insurance industry and Financial Services sector, Tower's Effective Interest Rate on Debt % distribution charts can be found below:

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


ASX:TWR
85GF Score
Tower Ltd ASX:TWR
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tower Effective Interest Rate on Debt % Calculation

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

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Sep. 2024 )+Total Debt  (A: Sep. 2025 ))/ count )
=-1  *  -2.588/( (26.521+22.782)/ 2 )
=-1  *  -2.588/24.6515
=10.50 %

where

Total Debt  (A: Sep. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=22.009 + 4.512
=26.521

Total Debt  (A: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=18.147 + 4.635
=22.782

Tower'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: Sep. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -1.308/( (22.782+19.406)/ 2 )
=-1  *  -1.308/21.094
=6.20 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=18.147 + 4.635
=22.782

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=19.406 + 0
=19.406

* 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 two times the semi-annual (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 6.20% mean?
Tower (ASX:TWR) has a Effective Interest Rate on Debt % of 6.20% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Tower and its competitors.
Is Tower's Effective Interest Rate on Debt % too high?
Tower's current Effective Interest Rate on Debt % is 6.20%. Overall, Tower has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tower's Effective Interest Rate on Debt % compare to CB and PGR?
Tower's Effective Interest Rate on Debt % of 6.20% can be compared against companies in the Insurance 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 Insurance company?
A good Effective Interest Rate on Debt % depends on the Insurance 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 Tower and its competitors. Tower's current Effective Interest Rate on Debt % is 6.20%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tower stock overvalued right now?
Based on GuruFocus' analysis, Tower (ASX:TWR) is currently considered Modestly Overvalued. The stock's GF Value™ is A$1.38, compared to a current price of A$1.53 — trading 10.5% above its estimated fair value. The current Effective Interest Rate on Debt % is 6.20%. Tower's overall GF Score™ is 85/100 with 3 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 Tower (ASX:TWR), the current Effective Interest Rate on Debt % is 6.20% 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 Tower (ASX:TWR) Overvalued in 2026?

Based on GuruFocus' analysis, Tower stock appears to be overvalued. The current stock price of A$1.53 is trading 10.5% above its estimated GF Value™ of A$1.38. GuruFocus considers Tower to be Modestly Overvalued.

Key valuation signals for ASX:TWR:

  • Effective Interest Rate on Debt %: 6.20%
  • GF Value™: A$1.38 vs. price of A$1.53 (10.5% above fair value)
  • GF Score™: 85/100 with 3 warning signs

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


Tower Business Description

Other Exchanges TWR:New ZealandUCNA:Germany
Address 136 Fanshawe Street, Level 5, PO Box 90347, Auckland, NTL, NZL, 1142
Tower Ltd is a general insurance company. The company provides insurance services namely car, house, contents, travel, business, boat insurance, and among others. The company has two geographical segments, New Zealand General Insurance, and Pacific Islands General Insurance. The company derives the majority of its revenue from the New Zealand segment.
85GF 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.

A$1.53
Price
A$1.38
GF Value