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What Is Free Cash Flow — and Why It Often Matters More Than Earnings

Earnings per share gets the headlines, but free cash flow is what a company actually has to spend. A business that earns $1 per share and converts all of it into cash is far healthier than one that reports the same profit but burns capital to do it.

How free cash flow is calculated

Free cash flow (FCF) is operating cash flow minus capital expenditures — the cash the business generates after maintaining and investing in its assets. Unlike earnings, it can't be inflated by depreciation schedules or accrual accounting choices; it's what actually hits the bank account.

Why it can diverge from earnings

Accounting rules let companies spread the cost of long-lived assets over many years (depreciation), front-load revenues before cash is collected, or defer expenses. That flexibility means two companies reporting the same EPS can have wildly different cash profiles. A stock that looks cheap on earnings but bleeds cash is often a value trap.

What to look for

FCF yield — free cash flow per share divided by price — is the cash-based counterpart to EPS yield. A high, consistent FCF yield on a quality business is one of the clearest signals of a genuinely cheap stock. Also check that FCF covers the dividend and that the trend is stable rather than one-off-driven by deferred capex.

Frequently asked

Can a company have profits but negative free cash flow?

Yes. Heavy capital spending, working-capital build-up, or aggressive revenue recognition can all drain cash even when reported earnings are positive. That divergence is why free cash flow is a check on earnings quality, not a substitute for it.

What is a good free cash flow yield?

An FCF yield above 4–5% is generally considered healthy for an established company. Compare it to prevailing bond yields and to the company's own history to judge whether it's cheap or in line with its normal range.

How is free cash flow related to dividends?

Dividends are paid from cash, not accounting profits. A dividend payout that exceeds free cash flow means the company is borrowing to pay shareholders — a warning sign unless it is a temporary dip during a heavy investment cycle.