Piotroski F-Score Calculator - Value Stock Screener
Use this Piotroski F Score Online calculator to evaluate stock financial strength. Assess your value investment candidates using the 9-point Piotroski F Score criteria.
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Why Value Investors Need the Piotroski F Score Online
Searching for "undervalued" stocks often leads to "value traps"—companies that look cheap but are actually in irreversible decline. When you're managing a portfolio, distinguishing between a temporary dip and long-term financial distress is the hardest part of the job. The Piotroski F Score Online tool solves this by distilling complex balance sheet and income statement data into a single, high-level number. Instead of manually parsing annual reports, you can toggle specific financial conditions to see exactly where a company lands on the spectrum of financial health.
Understanding the Piotroski F Score Criteria Logic
The Piotroski F Score, developed by Stanford professor Joseph Piotroski, is a binary scoring system ranging from 0 to 9. It focuses on three core pillars: Profitability, Leverage/Liquidity, and Operating Efficiency. Each criterion is a simple "pass" or "fail" based on historical performance or year-over-year changes.
$$ \text{F-Score} = \sum_{i=1}^{9} \text{Criteria}_i $$
If a company passes all nine tests, it receives a perfect score of 9, signaling a pristine value opportunity. A score of 0 to 2, however, suggests the company is in potential financial distress. By using this methodology, you remove the guesswork from your initial screening phase.
Configuring Your Piotroski F Score Assessment
The calculator provides a modular interface to evaluate companies based on the specific variables you have gathered from financial filings. You don't have to guess the outcome; you can adjust each of the nine flags to see how the overall classification shifts in real-time.
| Financial Indicator | What It Measures | Impact on Score |
|---|---|---|
| Positive Net Income | Profitability | +1 if > 0 |
| Positive ROA | Return on Assets | +1 if ROA > 0 |
| Positive OCF | Operating Cash Flow | +1 if OCF > 0 |
| OCF > Net Income | Earnings Quality | +1 if OCF > NI |
| Decreasing Leverage | Debt Management | +1 if Long-term debt/Total Assets drops |
| Increasing Current Ratio | Liquidity | +1 if Current Ratio improves |
| No Share Dilution | Capital Structure | +1 if no new shares issued |
| Increasing Gross Margin | Operational Efficiency | +1 if Gross Margin expands |
| Increasing Asset Turnover | Sales Efficiency | +1 if Asset Turnover increases |
Selecting Presets for Quick Financial Screening
If you are just beginning your research, you don't need to configure every toggle manually. The preset buttons allow you to jump straight to specific profiles of financial performance.
- Strong (9/9): This preset sets all toggles to "Pass." Use this to visualize the perfect scenario for a company’s financial health.
- Average (5/9): This provides a balanced view where some operational metrics are succeeding while others face headwinds.
- Weak (2/9): This configuration highlights a distressed financial state, useful for stress-testing your own portfolio holdings.
Toggle Financial Indicators
Click on each indicator in the checklist to switch between "Pass" and "Fail." As you update the status of items like Positive Net Income or No Share Dilution, the total score at the top updates immediately.
Review the Classification
Observe the "Overall F-Score" banner. The system automatically categorizes your company into "Strong," "Moderate," or "Weak" based on the total count of passed criteria.
Analyze the Success Map
Look at the horizontal bar chart to visualize which specific areas (such as liquidity or efficiency) are the company’s strong points and which are lagging.
Copy Your Assessment
Use the copy button to export the summary text. This allows you to paste the full breakdown into your investment log or spreadsheet for tracking over time.
Practical Example: Evaluating a Distressed Asset
Imagine you are looking at a company that is reporting positive net income but is struggling with heavy debt. You would toggle "Positive Net Income" to "Pass," but leave "Decreasing Leverage" as "Fail." If the company is also issuing new shares to pay off that debt, you would set "No Share Dilution" to "Fail." This allows you to see that your "Strong" earnings company might actually have an F-Score of only 4 or 5, indicating that the fundamental health is worse than the headline earnings suggest.
"Positive Net Income: Pass, Positive ROA: Pass, Positive OCF: Fail, OCF > Net Income: Fail, Decreasing Leverage: Fail, Increasing Current Ratio: Fail, No Share Dilution: Fail, Increasing Gross Margin: Fail, Increasing Asset Turnover: Fail""Overall F-Score: 2 / 9 (Weak - Potential Distressed)"Why Your Piotroski F Score Online Results Matter
A high F-score is a signal of management’s ability to generate cash and maintain a clean balance sheet. Many institutional investors use this as a first-pass filter to eliminate companies that have a high probability of bankruptcy or significant equity dilution in the near future. By maintaining consistency in how you apply these nine criteria, you build a repeatable, objective process for your investment strategy.