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What free cash flow is
Free cash flow is the cash a company generates from its operations minus what it spends on big, long-lived items like equipment and property, known as capital expenditure. It is the money truly left over, the cash a business could hand to owners without harming its ability to keep running.
Reported profit includes non-cash accounting entries and timing effects, but free cash flow tracks actual cash moving in and out. That is why the saying cash is king is so common among investors.
Why it matters
Free cash flow is what funds the things shareholders care about. A company uses it to pay dividends, buy back shares, reduce debt, and invest in growth, all without needing to borrow. A business that consistently produces strong free cash flow has real options and resilience.
It is also harder to fake than earnings. Profit can be shaped by accounting assumptions, but cash either arrives in the bank or it does not, which is why many analysts treat free cash flow as a reality check on reported profit.
💡 Compare cash flow with reported profit:When a company reports healthy profits but weak free cash flow year after year, it is worth asking why. A persistent gap between the two can be an early sign that the earnings are less solid than they look.
How to read it
Positive and growing free cash flow is generally a healthy sign, showing the business produces more cash than it consumes. To compare companies of different sizes, investors often look at free cash flow yield, which measures free cash flow against the company's market value.
Negative free cash flow is not automatically bad. A young company investing heavily to grow may burn cash for years by design. The key is understanding why the figure is negative and whether the spending is building real value.
What to watch for
Free cash flow can be lumpy. A single large investment or the timing of a few payments can swing it sharply from one year to the next, so a single figure can mislead. Looking at the trend over several years smooths out the noise.
Some companies also flatter free cash flow temporarily by cutting necessary investment, which can boost the number today at the cost of the future. As with every measure, it is most useful alongside the wider picture.
Frequently asked questions
What is free cash flow in simple terms?
It is the cash a company has left after paying to operate and maintain its business, specifically operating cash flow minus capital spending. It is the money the business could return to owners without harming its ability to keep running.
What is the difference between free cash flow and net income?
Net income is an accounting figure that includes non-cash entries and timing effects, while free cash flow tracks actual cash after necessary investment. Because cash is harder to massage than profit, many investors treat free cash flow as a reality check on reported earnings.
Is negative free cash flow bad?
Not always. A young company investing heavily to grow may have negative free cash flow by design, which can be healthy if the spending builds real value. It becomes a concern when a mature business cannot generate cash or the cause is unclear.
What is free cash flow yield?
Free cash flow yield compares a company’s free cash flow to its market value, showing how much cash it generates relative to its price. A higher yield can suggest a company is generating a lot of cash for its valuation, though it should be read in context.
Related tools and pages
These are for learning. Any calculator here shows example scenarios, not predictions of future prices.
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