Dear CFO by Phoenix Strategy Group

Cash & working capital

Operating cash flow

Operating cash flow is the cash a business’s normal operations bring in or use in a period, before investing and financing activity.

Formula

Operating cash flow = Net income + Non-cash charges (such as depreciation) − Increase in working capital

Worked example

Net income$300,000
Depreciation and amortization$50,000
Increase in accounts receivable$80,000
Increase in inventory$40,000
Increase in accounts payable$20,000

$300,000 + $50,000 − $80,000 − $40,000 + $20,000 = $250,000

Why it matters

Profit is an accounting result; operating cash flow is the money. When operating cash flow runs well below net income for several periods, receivables or inventory are absorbing the profit.

Common mistakes

Where it misleads

Getting the working capital signs backwards: a rise in receivables uses cash, a rise in payables frees it.

Counting loan proceeds or owner contributions, which are financing, as operating cash.

Reading one month on its own, when the timing of a few large payments can swing it.

Stop calculating it by hand.

Dear CFO keeps your statements, forecasts and metrics current from the systems you already run.