What is Free Cash Flow?
Free cash flow (FCF) is the cash a company generates from operations after subtracting capital expenditures. It represents the cash available to pay dividends, buy back stock, reduce debt, or invest in growth—making it one of the most important metrics for investors.
Free Cash Flow Formula
$$\text{Free Cash Flow} = \text{Operating Cash Flow} - \text{Capital Expenditures}$$
Alternative Formula
$$\text{FCF} = \text{Net Income} + \text{Depreciation} - \text{Change in Working Capital} - \text{CapEx}$$
Example Calculation
If a company has:
- Operating cash flow: $10 billion
- Capital expenditures: $3 billion
Free Cash Flow = $10B - $3B = $7 billion
Why Free Cash Flow Matters
1. Shows Real Cash Generation
Unlike earnings, FCF represents actual cash that can be deployed.
2. Harder to Manipulate
Accounting tricks can inflate earnings, but cash is cash.
3. Funds Shareholder Returns
FCF pays for dividends and share buybacks.
4. Investment Capacity
Shows how much a company can invest in growth.
Free Cash Flow Uses
| Use | Description |
|---|---|
| Dividends | Distribute cash to shareholders |
| Buybacks | Repurchase stock to boost EPS |
| Debt Reduction | Pay down loans and bonds |
| Acquisitions | Buy other companies |
| Investment | Fund internal growth projects |
| Cash Reserve | Build financial cushion |
FCF Yield
FCF Yield compares free cash flow to market cap:
$$\text{FCF Yield} = \frac{\text{Free Cash Flow}}{\text{Market Cap}} \times 100%$$
| FCF Yield | Interpretation |
|---|---|
| Under 2% | Low yield, growth-focused |
| 2-5% | Average |
| 5-8% | Attractive for value investors |
| 8%+ | High yield (verify quality) |
FCF by Company Type
High FCF Businesses
- Software companies (low CapEx)
- Consumer staples (stable demand)
- Healthcare (pricing power)
Low/Negative FCF Businesses
- Capital-intensive industries (airlines, utilities)
- High-growth companies (reinvesting everything)
- Cyclical businesses
Real Company Examples
| Company | FCF (TTM) | FCF Margin |
|---|---|---|
| Apple | $108B | 28% |
| Microsoft | $74B | 30% |
| Alphabet | $69B | 20% |
| Meta | $52B | 38% |
FCF vs. Net Income
| Metric | Includes | Best For |
|---|---|---|
| Net Income | Non-cash items | Profitability view |
| Free Cash Flow | Only cash | Cash deployment analysis |
A company can have positive net income but negative FCF if:
- Revenue is growing but not collected (accounts receivable)
- Heavy capital investment phase
- Working capital increases
FCF Conversion Rate
$$\text{FCF Conversion} = \frac{\text{Free Cash Flow}}{\text{Net Income}} \times 100%$$
| Conversion | Interpretation |
|---|---|
| 80%+ | Excellent cash conversion |
| 60-80% | Good |
| Under 60% | May indicate issues |
Limitations of Free Cash Flow
- Lumpy capital spending: CapEx timing can distort FCF
- Growth vs. maintenance CapEx: Not all CapEx is equal
- Working capital swings: Seasonal businesses have variable FCF
- Acquisitions excluded: Stock-based M&A doesn’t reduce FCF
Related Financial Terms
This glossary entry is for educational purposes only and does not constitute investment advice.