Free Altman Z-Score Calculator

Enter all financial values to see the Altman Z-Score

Z = 1.2·X₁ + 1.4·X₂ + 3.3·X₃ + 0.6·X₄ + 1.0·X₅

The Altman Z-Score: A Powerful Bankruptcy Predictor

The Altman Z-Score is one of the most established bankruptcy prediction models, developed by Professor Edward Altman in 1968 to quantify a company's risk of financial default. Unlike simpler ratio analysis, this Z-Score formula blends multiple financial health indicators into a single metric, providing a balanced credit risk assessment. Whether you are an investor, creditor, or financial analyst, using a financial distress calculator like this one can help you quickly evaluate a firm's probability of insolvency.

What the Z-Score Captures

The Altman Z-Score is derived from discriminant analysis and weights five key financial ratios: working capital to total assets, retained earnings to total assets, earnings before interest and taxes (EBIT) to total assets, market value of equity to total liabilities, and sales to total assets. These ratios together cover liquidity, profitability, leverage, solvency, and activity efficiency. By integrating these dimensions, the model avoids over‑relying on a single ratio and offers a more holistic view of financial health.

How to Calculate the Altman Z-Score

The computation involves five ratios, each with a specific coefficient. The general formula is:

Z=1.2X1+1.4X2+3.3X3+0.6X4+1.0X5 Z = 1.2X_1 + 1.4X_2 + 3.3X_3 + 0.6X_4 + 1.0X_5

where

  • X1=Working CapitalTotal AssetsX_1 = \dfrac{\text{Working Capital}}{\text{Total Assets}}
  • X2=Retained EarningsTotal AssetsX_2 = \dfrac{\text{Retained Earnings}}{\text{Total Assets}}
  • X3=EBITTotal AssetsX_3 = \dfrac{\text{EBIT}}{\text{Total Assets}}
  • X4=Market Value of EquityTotal LiabilitiesX_4 = \dfrac{\text{Market Value of Equity}}{\text{Total Liabilities}}
  • X5=SalesTotal AssetsX_5 = \dfrac{\text{Sales}}{\text{Total Assets}}

Step‑by‑Step Example: Company Alpha

To illustrate, consider Company Alpha with the following financial figures:

ItemValue (USD)
Shares outstanding1,000,000
Share price$20.00
Sales (revenue)$10,000,000
EBIT$4,000,000
Net income$1,000,000
Accounts receivable$200,000
Inventory$300,000
Accounts payable$100,000
Total assets$50,000,000
Total liabilities$20,000,000

1. Working Capital to Total Assets (X1)
Working Capital = Accounts Receivable + Inventory – Accounts Payable
= 200,000 + 300,000 – 100,000 = 400,000 USD
X1=400,00050,000,000=0.008X_1 = \dfrac{400,000}{50,000,000} = 0.008

2. Retained Earnings to Total Assets (X2)
Retained Earnings (for this period) = Net income – dividends paid
Dividends = 0.50×1,000,000=0.50 \times 1,000,000 = 500,000RetainedEarnings= Retained Earnings =1,000,000 - 500,000=500,000 = 500,000 X_2 = \dfrac{500,000}{50,000,000} = 0.01$

3. EBIT to Total Assets (X3)
X3=4,000,00050,000,000=0.08X_3 = \dfrac{4,000,000}{50,000,000} = 0.08

4. Market Value of Equity to Total Liabilities (X4)
Market Value of Equity = 20×1,000,000=20 \times 1,000,000 = 20,000,000 X_4 = \dfrac{20,000,000}{20,000,000} = 1.0$

5. Sales to Total Assets (X5)
X5=10,000,00050,000,000=0.2X_5 = \dfrac{10,000,000}{50,000,000} = 0.2

Now apply the Z‑Score formula:

Z=1.2×0.008+1.4×0.01+3.3×0.08+0.6×1.0+1.0×0.2 Z = 1.2 \times 0.008 + 1.4 \times 0.01 + 3.3 \times 0.08 + 0.6 \times 1.0 + 1.0 \times 0.2 Z=0.0096+0.014+0.264+0.6+0.2=1.0876 Z = 0.0096 + 0.014 + 0.264 + 0.6 + 0.2 = 1.0876

Thus, Company Alpha’s Z‑Score is approximately 1.09.

Interpreting the Score

The resulting Z‑Score places the company into one of three risk zones:

  • Below 1.81 – High danger zone: the company has a significant probability of default.
  • Between 1.81 and 3.0 – Grey zone: results are inconclusive, and deeper investigation is needed.
  • Above 3.0 – Safe zone: the company appears financially stable with a low chance of bankruptcy.

With a Z‑Score of 1.09, Company Alpha falls firmly in the high-risk zone, signaling potential financial distress.

Practical Considerations

While the Altman Z‑Score is a powerful bankruptcy predictor, no single metric should drive critical decisions. It is advisable to complement it with other financial ratios, trend analysis, and qualitative factors such as industry conditions and management quality. A dedicated financial distress calculator can save time by automating the Z‑Score formula and allowing you to run multiple scenarios quickly.

Summary

Developed over 50 years ago, the Altman Z‑Score remains a cornerstone of credit risk assessment. By consolidating liquidity, profitability, leverage, and activity measures into one score, it offers a quick yet comprehensive view of a firm’s financial health. Whether you are screening investments or assessing counterparty risk, understanding how to compute and interpret the Z‑Score is an essential skill. Use this free bankruptcy prediction online tool to apply the formula effortlessly and enhance your financial analysis.

FAQ

1. What exactly does the Altman Z-Score measure?

The Altman Z-Score is a bankruptcy prediction model that measures a company's likelihood of financial default by combining five financial ratios: working capital to total assets, retained earnings to total assets, EBIT to total assets, market value of equity to total liabilities, and sales to total assets. These ratios capture liquidity, profitability, leverage, and activity efficiency.

2. How is the Altman Z-Score calculated step by step?

First, compute the five core ratios: X1 = Working Capital / Total Assets; X2 = Retained Earnings / Total Assets; X3 = EBIT / Total Assets; X4 = Market Value of Equity / Total Liabilities; X5 = Sales / Total Assets. Then apply the formula: Z = 1.2*X1 + 1.4*X2 + 3.3*X3 + 0.6*X4 + 1.0*X5. The resulting Z-score can be compared to the thresholds of 1.81 and 3.0 for interpretation.

3. What do the different Altman Z-Score ranges mean?

If the Z-Score is above 3.0, the company is considered financially healthy with a low probability of bankruptcy. If it falls below 1.81, there is a significant risk of financial distress. Scores between 1.81 and 3.0 fall into a gray zone where no clear prediction can be made without further analysis.

4. Is it safe to rely solely on the Altman Z-Score for investment decisions?

No. While the Z-Score is a powerful bankruptcy predictor, it is a quantitative model based on historical financial data. It should be used alongside other financial indicators, qualitative factors, and thorough due diligence before making any investment or lending decisions.

How to Use

  1. Enter the company's financial figures: net working capital, retained earnings, EBIT, market value of equity, total liabilities, sales, and total assets.
  2. The Altman Z-Score is calculated automatically in real-time as you type.
  3. Check the result and risk zone - Distress Zone (below 1.81), Grey Zone (1.81–3.0), or Safe Zone (above 3.0).