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Operating Cash Flow Calculator

Compute cash flow from operations using the indirect method.

Change any value: results update instantly
Results
Operating cash flow$1,030,000.00

Please do not make financial decisions based on these results.

What is the Operating Cash Flow Calculator?

Compute cash flow from operations using the indirect method. To use the Operating Cash Flow Calculator, enter net income, depreciation and amortization, increase in working capital; it returns operating cash flow, and shows them instantly as you type.

From revenue to cash flow

Work down the income statement: gross margin, operating margin, EBITDA and net margin. Then confirm profit is real cash with the free cash flow calculator and the accrual ratio.

Efficiency ratios show how fast money turns. The Cash Conversion Cycle Calculator combines DSO, DIO and DPO into one number of days.

  • Costs. Marginal cost, average variable cost and the optimal price tools support pricing decisions.
  • Elasticity. Price, cross-price and income elasticity show how demand reacts.

How to use the Operating Cash Flow Calculator

  1. Enter your numbers. The inputs are Net income ($), Depreciation and amortization ($), Increase in working capital ($). Use numbers from the same accounting period so the ratios are comparable. Fields marked optional can stay at zero.
  2. Read the result. The highlighted box gives the Operating cash flow. Tables and charts break it down further.
  3. Test other scenarios. Results update as you type. Change one value at a time to see what drives the answer, and press Reset to go back to the defaults.

Formula and how it works

OCF = net income + depreciation − increase in working capital.

Example with real numbers

Here is the Operating Cash Flow Calculator using the default values shown in the calculator above:

Inputs

Net income ($)900,000
Depreciation and amortization ($)250,000
Increase in working capital ($)120,000

Results

Operating cash flow$1,030,000.00

With these inputs the calculator returns Operating cash flow: $1,030,000.00. Change any value in the calculator to see how the result moves.

What if you change one input?

Sensitivity check: raising Net income ($) from 900,000 to 1,080,000 (about 20% higher) and leaving everything else as in the example above changes the results like this:

ResultExampleAfter the changeChange
Operating cash flow$1,030,000.00$1,210,000.00+17.5%

The input that moves the result most is the one to check twice. Change it in the calculator above to test your own case.

Method and limits. This calculator applies the formula in the section above to your inputs, in your browser; nothing you enter is stored on our servers. The result is only as accurate as the numbers you enter and the formula shown above. It is for information, not financial, tax or legal advice.

Frequently asked questions

Why can profit differ from operating cash flow?

Non-cash charges and changes in working capital separate the two.

Which accounting standard do the formulas follow?

They use the common textbook definitions that apply under both US GAAP and IFRS unless a tool says otherwise.

Why use average balances?

Ratios that compare a flow (sales, income) with a balance (assets, equity) are fairer when the balance is averaged over the period.

Are the results guaranteed?

No. Results depend entirely on the numbers you enter and the formulas shown on this page. Please do not make financial decisions based on them alone; confirm important figures with a licensed professional.

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Disclaimer: Please do not make financial decisions based on these results. These calculators are for general information only. Talk to a licensed professional before making any financial, tax or legal decision. Read the full disclaimer.
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