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Altman Z-Score Calculator

Kaushik RabadiyaCreated by Kaushik RabadiyaLast updated: September 26, 2026

Altman Z-Score instantly calculates results using account receivables, accounts payable, altman z. Use the calculator above for instant answers in your browser.

The Altman Z-Score Calculator is a powerful financial diagnostics tool designed for investors, analysts, and corporate managers to assess the financial health of a business. By combining five key liquidity, profitability, and leverage ratios into a single metric, this calculator accurately estimates the probability that a company will face bankruptcy within a two-year window. Whether you are performing fundamental equity research or auditing corporate credit risk, this calculator removes manual calculation errors and provides immediate insight into corporate stability.

Understanding the Altman Z-Score Formula

The original Altman Z-Score model uses a weighted linear combination of five traditional financial ratios. The core equation is expressed as: Z = 1.2(X1) + 1.4(X2) + 3.3(X3) + 0.6(X4) + 1.0(X5). Here, each variable targets a specific dimension of corporate performance: X1 represents Net Working Capital divided by Total Assets, measuring short-term liquidity. X2 is Retained Earnings divided by Total Assets, tracking cumulative profitability over time. X3 is Earnings Before Interest and Taxes (EBIT) divided by Total Assets, reflecting true operational productivity. X4 measures Market Value of Equity divided by Total Liabilities, evaluating leverage and market capitalization. Finally, X5 represents Sales divided by Total Assets, indicating asset turnover and operational efficiency.

Worked Calculation Example

Consider a manufacturing firm with the following financial figures: Total Assets of $10,000,000, Total Liabilities of $4,000,000, Account Receivables of $1,500,000, Inventory of $2,000,000, and Accounts Payable of $1,000,000. This yields a Net Working Capital of $2,500,000 ($1,500,000 + $2,000,000 - $1,000,000). Assume Retained Earnings are $2,000,000, EBIT is $1,500,000, Sales are $12,000,000, and the Market Value of Equity is $6,000,000 (calculated via 1,000,000 shares at $6 each). Plugging these into our ratios gives: X1 = 0.25, X2 = 0.20, X3 = 0.15, X4 = 1.50, and X5 = 1.20. Multiplying by their respective weights results in: 1.2(0.25) + 1.4(0.20) + 3.3(0.15) + 0.6(1.50) + 1.0(1.20) = 0.30 + 0.28 + 0.495 + 0.90 + 1.20 = 3.175. A score of 3.175 places the firm safely in the 'Safe Zone'.

Best Practices for Financial Distress Modeling

When running this calculation, always ensure that your balance sheet and income statement items correspond to the exact same fiscal period to avoid mismatched distortions. Keep in mind that the original Altman Z-Score model was calibrated specifically for publicly traded manufacturing companies; if you are evaluating private firms or service-sector businesses, consider using adjusted weightings or alternative industry-specific scoring variations. Finally, treat the Z-Score as a dynamic indicator rather than a static decree—track your target company's score over multiple quarters to spot negative downward trends before they trigger insolvency.

FAQs

What is EBIT?

EBIT stands for Earnings Before Interest and Taxes. It measures a company's profitability by excluding interest expenses and tax obligations, focusing purely on core operational earnings. In the Altman Z-Score, EBIT is crucial because it highlights how effectively a firm generates profit from its assets independent of its capital structure.

How is the Altman Z-Score equation formed?

The equation is formed by using multiple discriminant analysis on historical financial data of manufacturing companies that filed for bankruptcy versus those that survived. Edward Altman assigned specific weights to five financial ratios—liquidity, accumulated profitability, operational productivity, leverage, and asset turnover—to maximize the statistical separation between failed and healthy firms.

What is a good Altman Z-Score?

Generally, a score above 2.99 places a company in the 'Safe Zone', indicating a low probability of bankruptcy. Scores between 1.81 and 2.99 fall into the 'Grey Zone', signifying a moderate level of financial vulnerability. Any score below 1.81 puts the enterprise squarely in the 'Distress Zone', signaling high bankruptcy risk within two years.

Can Altman Z-Score be negative?

Yes, an Altman Z-Score can be negative. This happens when a company carries immense liabilities relative to its market equity, has negative retained earnings due to chronic historical losses, or possesses severe negative working capital. A negative score strongly indicates that the company is experiencing acute financial distress and near-term insolvency risks.

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Formula verified against Standard financial formulas — all calculations use deterministic, standards-based formulas.

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