Corporate Finance & Capital Structure Lab

Debt-to-Equity & Financial Leverage Calculator

Model Debt-to-Equity (D/E), financial leverage multipliers, Times Interest Earned (TIE), Hamada beta, and solvency risk.

Capital Structure Presets

Load calibrated leverage benchmarks.

Step 1: Total Debt, Equity, Operating Income (EBIT), Interest Rate, Tax Rate & Unlevered Beta

Capital Structure & Debt Parameters

⚖️ Debt & Equity Capital

📊 Tax Rate & Operating Risk (Beta)

Financial Leverage Multiplier: Assets / Equity = 1 + (D/E). Times Interest Earned = EBIT / Annual Interest Expense.

Leverage Key Metrics

Debt-to-Equity (D/E)
0.75x D/E
42.9% Debt-to-Capital (Equity Multiplier: 1.75x)
Interest Coverage (TIE)
4.10x TIE
$1.95M/yr Interest Expense (Solid Investment Grade)
Levered Equity Beta
1.43 Beta
Hamada Levered Equity Beta (Unlevered: 0.90)
Levered Return on Equity
12.0% ROE
$4.78M/yr Net Income on $40.0M Equity Base

Solvency Matrix: Total Debt ($) vs. EBIT ($)

Simulates Times Interest Earned (TIE Coverage) and Return on Equity (ROE %) across debt levels and operating earnings.

Total Debt (D/E Multiple) $3M EBIT $5M EBIT $8M EBIT $12M EBIT $16M EBIT

Corporate Finance Principles

Understanding Capital Structure & Leverage

Key financial principles governing debt financing and solvency risk:

  • The Double-Edged Sword of Leverage: Debt amplifies Return on Equity (ROE) in favorable economic conditions, but severely magnifies downside losses when operating earnings decline.
  • Interest Tax Shield: Because interest expense is tax-deductible, debt carries a lower cost than equity ($r_d imes (1 - T_c)$), reducing WACC up to the optimal distress boundary.
  • Times Interest Earned (TIE) Safety Floor: Rating agencies generally require a minimum 3.0x TIE coverage for investment-grade credit ratings.
  • Hamada's Theorem: As financial leverage increases, equity shareholders demand higher returns to compensate for increased bankruptcy probability.

Calculate weighted cost of capital in the WACC Lab.

Mathematical Formulation

Leverage & coverage equations

Debt_to_Equity = Total_Debt / Total_Equity

Debt_to_Capital_% = [ Total_Debt / ( Total_Debt + Total_Equity ) ] × 100

Equity_Multiplier = Total_Assets / Total_Equity = 1 + ( Debt / Equity )

Annual_Interest_Expense = Total_Debt × Interest_Rate_%

Times_Interest_Earned = EBIT / Annual_Interest_Expense

Hamada_Levered_Beta = β_U × [ 1 + ( 1 - Tax_Rate_% ) × ( Debt / Equity ) ]

Return_on_Equity_% = [ ( EBIT - Interest ) × ( 1 - Tax_Rate ) / Equity ] × 100

Evaluate bankruptcy risk in the Altman Z-Score Lab.

FAQ

Debt-to-equity & financial leverage questions

What is the Debt-to-Equity (D/E) ratio?

The Debt-to-Equity (D/E) ratio measures the proportion of company financing provided by debt holders relative to shareholders equity. A D/E of 1.5x indicates that the company has $1.50 of debt for every $1.00 of equity capital.

What is Times Interest Earned (TIE) coverage?

Times Interest Earned (TIE), or interest coverage, equals EBIT divided by annual interest expense. It measures how many times operating income can cover scheduled interest payments; values below 1.5x signal elevated credit default risk.

What is the Hamada Equation in financial leverage?

The Hamada equation quantifies how financial leverage increases a company's equity beta over its unlevered business operating risk: Beta_L = Beta_U * [1 + (1 - Tax Rate) * (D / E)].

How does debt leverage amplify Return on Equity (ROE)?

Debt magnifies ROE because operating earnings generated by debt-funded assets exceed the fixed after-tax interest cost, concentrating the residual gains into a smaller equity base (the DuPont leverage effect).

Can I export the debt-to-equity and leverage audit to CSV?

Yes. You can export complete capital structure breakdowns, interest coverage multiples, Hamada betas, and 6x5 sensitivity tables as a UTF-8 CSV spreadsheet with formula defense.

Continue Exploring Corporate Finance Tools

Explore our Cash Flow & Break-Even Hub, model capital cost in the WACC Lab, test debt service in the DSCR Lab, calculate sustainable growth in the Sustainable Growth Rate Lab, or evaluate default risk in the Altman Z-Score Lab.