Operating Cash FlowOCF

Operating cash flow is the cash generated by a company’s core business in a period, shown in the cash flow statement. When it is persistently below reported profit, analysts look closely at the quality of those earnings.

Operating cash flow is the cash a company's main business actually brings in during a period. It sits in the first section of the cash flow statement. When it keeps falling short of reported profit, analysts ask whether those profits are real. Presentation rules differ by country and accounting standard.

Category
Fundamentals and Macroeconomics
Reading time
3 min
Also called
Cash flow from operations, Cash from operating activities, Net cash from operating activities
Updated

Operating cash flow in plain words

Under IFRS, operating activities are a company's main money-making activities, plus anything that isn't investing or financing.1

This part of the cash flow statement usually starts from net income and works back to the cash the business actually brought in or used.2

It adds back non-cash items such as depreciation, then adjusts for cash tied up in or released from working capital.2

How operating cash flow is built (indirect method)

  1. Start from profit

    Start from profit and adjust for non-cash items (the indirect method).1

  2. Add back non-cash costs

    For example, adding back depreciation expenses.2

  3. Adjust for receivables

    Sales not yet collected reduce cash.

  4. Adjust for inventory and payables

    Building stock uses cash; delaying payments adds cash.

  5. Arrive at operating cash

    The result is the cash the business actually generated or used in its operations.2

  6. Compare with net income

    A persistent gap is a warning sign worth investigating.

Worked examples

Example 1 — Depreciation add-back

Cash above profit

A hypothetical firm reports net income of 40 with depreciation of 15 (millions).

Example 1 — Depreciation add-back — calculation
Net income40
Add depreciation+15
Operating cash flow55

Depreciation is a non-cash item, so it is added back to net income.2

Example 2 — Slow customers

Earnings-quality flag

A hypothetical firm reports net income of 40 but receivables rise by 35.

Example 2 — Slow customers — calculation
Net income40
Receivables increase−35
Operating cash flow5

The reconciliation from net income to the actual cash the company received shows profit not turning into cash.2

Example 3 — Steady business

High quality

A hypothetical utility shows operating cash flow of 120 against net income of 90 for five years.

Example 3 — Steady business — calculation
Average OCF120
Average net income90

Its principal revenue-producing activities reliably generate more cash than reported profit.1

Operating cash flow vs net income

AspectOperating cash flowNet income
BasisCash received and paidAccrual accounting
DepreciationAdded backDeducted
Working capital changesIncludedNot included
Manipulation riskLowerHigher

Where operating cash flow is used

Advantages and disadvantages

Advantages

  • Harder to flatter than accounting profit.
  • Shows real cash generation.
  • Reveals working-capital strain.

Disadvantages

  • Can swing with timing of payments.
  • Excludes capital spending.
  • Classification of interest and dividends can vary.
  • Accounting standards differ by country.

Going deeper

Read as far as you need. Each level builds on the one before it.

What counts as operating

Beginner

Operating cash flow covers the core business, as opposed to investing and financing.1

The indirect method

Intermediate

Most companies start from profit, strip out non-cash items and then adjust for working-capital changes.1

Quality of earnings

Advanced

Since the section bridges reported profit to real cash, profits that rarely turn into cash can be a sign of aggressive revenue recognition.2 IFRS and US GAAP classify some items differently.

Common mistakes

  1. Treating OCF as free cash flow

    Capital spending still has to be paid.

  2. Judging one year

    Timing effects can reverse.

  3. Ignoring receivables growth

    Rising receivables can hide weak cash.

  4. Comparing different standards blindly

    Rules differ by country.

Check your understanding

Test yourself before moving on. Each answer comes with an explanation.

Q1Net income 50, depreciation 10, inventory up 20. OCF?
Q2Persistently OCF < net income suggests…

Key points to remember

  1. OCF is cash from the core business.
  2. It starts from net income under the indirect method.
  3. Non-cash costs are added back.
  4. Working-capital changes matter.
  5. Standards differ by country.

Frequently asked questions

Can operating cash flow be negative?

Yes, common for fast-growing or struggling firms.

Is OCF the same as EBITDA?

No. OCF includes tax, interest (usually) and working-capital changes.

Is OCF presented the same everywhere?

No. IFRS, US GAAP and local rules differ by country.

Further learning

Sources

This article is written in our own words. The sources below support the specific facts, rules and figures marked with a number in the text. Links open the original publisher’s page.

  1. IFRS Foundation. IAS 7 Statement of Cash Flows (opens in a new tab) Checked .
  2. SEC. Beginners' Guide to Financial Statements (opens in a new tab) Checked .

Educational content, not financial advice. Examples use hypothetical prices and simplified costs; actual fees, margin rules and regulations vary by broker, market and country. We are not affiliated with any publisher linked above. Last reviewed . Report an error or request a source credit.