Cash Flow metric

Operating Cash Flow (OCF)

Learn how to calculate and interpret Operating Cash Flow (OCF) with its formula, a worked example, industry context and common mistakes.

Represents cash generated or consumed by normal business operations before capital expenditure and financing.

Formula
OCF = Net Income + Non-Cash Charges +/- Working-Capital Changes

Worked exampleIf net income is $1.0 billion, non-cash charges are $0.7 billion, and working capital uses $0.2 billion, OCF is $1.5 billion.

Calculation steps
  1. Start with $1.0 billion of net income.
  2. Add $0.7 billion of non-cash charges.
  3. Subtract the $0.2 billion working-capital use to get $1.5 billion.

How to interpret it

Positive, recurring OCF supports debt service, investment, and shareholder returns. Compare it with net income to assess earnings quality.

Industry context

Working-capital patterns differ for subscription, retail, construction, and financial businesses, so timing can materially affect OCF.

Accounting and market variations

Definitions, reporting choices, periods, capital structures, and market conventions can change how this metric should be compared.

  • Do not assume one strong working-capital release is recurring.
  • Separate operating cash flow from free cash flow.
  • Inspect unusual changes in receivables, inventory, and payables.
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