A company can report a profit and still run out of money. It happens often enough that professional investors check the cash flow statement almost as a reflex. This is Part 2 of our Read the Numbers series, and it follows the same hypothetical distributor through the same year as the income statement.

The SEC's Beginners' Guide to Financial Statements puts the distinction plainly: an income statement can tell you whether a company made a profit, while a cash flow statement can tell you whether the company generated cash. The guide also notes that it shows changes over time rather than absolute dollar amounts, which is why it's paired with a balance sheet that shows where cash stands on a given date.

The three sections

Turning profit into cash

The operating section is where the action is. It begins with the $96,000 of net income from the income statement and then makes adjustments for items that moved profit but not cash, or cash but not profit.

Table: cash flow statement for the same hypothetical company (full year)
LineAmount
Net income$96,000
Add back: depreciation (a non-cash expense)$40,000
Increase in accounts receivable($10,000)
Increase in inventory($20,000)
Increase in accounts payable$5,000
Cash from operating activities$111,000
Purchase of equipment($60,000)
Cash from investing activities($60,000)
Repayment of debt($25,000)
Owner distributions($20,000)
Cash from financing activities($45,000)
Net change in cash$6,000
Cash at start of year$34,000
Cash at end of year$40,000

Each adjustment has a plain-language reason:

The ending cash of $40,000 matches the cash line on the balance sheet in our earlier example. That's not a coincidence; it's how the statements are tied together, which we trace in Part 3.

Free cash flow: what's left after reinvesting

Free cash flow and cash conversion
Cash from operating activities$111,000
Less: purchase of equipment($60,000)
Free cash flow$51,000
Cash from operations ÷ net income: $111,000 ÷ $96,000115.6%
Free cash flow is commonly defined as operating cash flow minus capital spending. Definitions vary slightly between companies and data providers, so check how a given source calculates it.

Free cash flow is the cash a business has left to pay down debt, pay owners, or save, after keeping the operation running. A company whose operating cash flow consistently exceeds its net income, as here, is turning its reported profit into real money. That's the pattern patient investors tend to look for.

When a profitable company runs short of cash

Now imagine a fast-growing version of the company. It reports a healthy profit, but it's extending credit to new customers and buying inventory ahead of a big season:

Table: a profitable, fast-growing company that is burning cash (hypothetical)
LineAmount
Net income$50,000
Add back: depreciation$10,000
Increase in accounts receivable($80,000)
Increase in inventory($60,000)
Increase in accounts payable$20,000
Cash from operating activities($60,000)

This company is profitable and still lost $60,000 in operating cash. Unless it borrows or raises money, it eventually can't pay its bills. This is the situation the cash flow statement exists to expose, and it's why "profitable" and "healthy" aren't synonyms.

Four patterns worth noticing

Common questions

What's the difference between net income and cash flow?

Net income is an accounting measure of profit, which counts revenue when it's earned and expenses when they're incurred. Cash flow tracks money actually moving in and out. The gap between them comes from timing differences, such as unpaid customer invoices, and non-cash expenses like depreciation.

Why is depreciation added back on the cash flow statement?

Depreciation reduces reported profit but doesn't involve a cash payment in the period. It's added back to net income to get closer to actual cash. The cash was spent earlier, when the asset was purchased, and shows up in investing activities then.

What is free cash flow?

Free cash flow is commonly calculated as cash from operating activities minus capital expenditures. It's the cash left over after maintaining and growing the asset base. Companies and data providers define it slightly differently, so check the formula behind any figure you see.

This article is for informational purposes only and does not constitute investment advice. The company and figures in the examples are hypothetical and exist only to illustrate the concepts. Financial ratios vary meaningfully by industry and should not be used in isolation to evaluate a company; consult a licensed financial advisor before making investment decisions.
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