Corporate Finance & Credit Analysis Lab

Financial Ratio & Altman Z Lab

Calculate Altman Z-Score bankruptcy risk, evaluate liquidity and solvency ratios, and benchmark corporate financial health.

Ratio Model Z-Score Components Credit Theory FAQ

Corporate Presets

Load calibrated financial profiles.

Step 1: Balance Sheet & Income Statement

Financial Statement Drivers

1. Balance Sheet Assets

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2. Liabilities & Equity

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3. Income Statement Operations

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Altman Z-Score
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Safe Zone
Current Ratio
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Debt-to-Equity
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Interest Coverage
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Return on Equity
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Step 2: Distress Factor Decomposition

Altman Z-Score 5-Factor Breakdown

Quantifies the contribution of each liquidity, cumulative profitability, productivity, solvency, and turnover metric to the aggregate Z-Score.

Altman Z Component Raw Ratio Model Weight Contribution to Z-Score

Credit Risk & Solvency Guide

Understanding financial ratios & the Z-Score

Developed by NYU Stern Professor Edward Altman in 1968, the Z-Score is one of the most widely used multivariate credit risk predictors in global finance.

  • Safe Zone (Z > 2.99): Indicates robust balance sheet strength and negligible near-term default risk.
  • Grey Zone (1.81 ≤ Z ≤ 2.99): Company is solvent but exposed to macroeconomic shocks or cash crunches.
  • Distress Zone (Z < 1.81): Statistically high probability of Chapter 11 bankruptcy or debt restructuring within 24 months.

Decompose equity yields in the DuPont Analysis Lab.

Financial Equations

Essential financial health formulas

Altman Z = 1.2X₁ + 1.4X₂ + 3.3X₃ + 0.6X₄ + 0.999X₅

Current Ratio = Current Assets ÷ Current Liabilities

Quick Ratio = (Current Assets − Inventory) ÷ Current Liabilities

Debt-to-Equity = Total Liabilities ÷ Total Equity

Interest Coverage = EBIT ÷ Interest Expense

Return on Equity (ROE) = Net Income ÷ Equity

Calculate weighted cost of capital in the WACC Lab.

FAQ

Financial ratio and Altman Z-Score questions

What is the Altman Z-Score and how are its zones interpreted?

The Altman Z-Score predicts corporate bankruptcy probability using 5 weighted financial ratios. Z > 2.99 is the Safe Zone (low default risk); 1.81 ≤ Z ≤ 2.99 is the Grey Zone (caution); Z < 1.81 is the Distress Zone (high probability of distress within 2 years).

What are the 5 components of the Altman Z-Score model?

X1: Working Capital/Assets (1.2), X2: Retained Earnings/Assets (1.4), X3: EBIT/Assets (3.3), X4: Market Equity/Liabilities (0.6), and X5: Sales/Assets (0.999).

What is the difference between the Current Ratio and Quick Ratio?

The Current Ratio divides all Current Assets by Current Liabilities. The Quick Ratio (Acid-Test) excludes illiquid inventory from Current Assets, measuring immediate cash and receivables coverage.

Why is Interest Coverage Ratio vital for debt solvency?

Interest Coverage (EBIT ÷ Interest Expense) measures how many times operating earnings cover mandatory debt interest. Lenders look for ≥ 3.0x to protect against earnings downturns.

Can I export financial ratio benchmarks and Z-scores to CSV?

Yes. You can export complete balance sheet inputs, Altman Z components, liquidity ratios, and solvency benchmarks as a UTF-8 CSV spreadsheet with formula injection defense or print an executive brief.

Is this tool certified credit rating agency or audit accounting advice?

No. This tool provides educational corporate finance and ratio benchmarking models for business training without certified auditing, formal credit ratings, or fiduciary accounting advice.

Continue Exploring Corporate Finance Tools

Explore our Cash Flow & Finance Hub, evaluate cost of capital in the WACC Lab, decompose ROE in the DuPont Analysis Lab, or stress-test risk in the Business Resilience Lab.