Net Operating Working Capital Calculator

Quick answer

The net operating working capital calculator works out NOWC, operating current assets (excluding excess cash) minus non-interest-bearing current liabilities, the working capital needed to run the business.

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Operating current assets
$ 750,000.00
Operating current liabilities
$ 380,000.00
Net operating working capital
$ 370,000.00

NOWC differs from working capital by excluding financing items. Changes in NOWC appear in free cash flow: an increase uses cash.

How to use the Net Operating Working Capital Calculator

  1. Current assets
  2. Excess cash and short-term investments
  3. Current liabilities
  4. Short-term debt (notes payable)

Results update as you type, and every field accepts the units shown in its menu.

How it works

Enter current assets, excess cash, current liabilities and short-term (interest-bearing) debt.

Inputs explained

Field What to enter
Current assets Amount in your currency
Excess cash and short-term investments Amount in your currency
Current liabilities Amount in your currency
Short-term debt (notes payable) Amount in your currency

What each result means

  • Operating current assets = [Current assets] – [Excess cash and short-term investments]
  • Operating current liabilities = [Current liabilities] – [Short-term debt (notes payable)]
  • Net operating working capital = [Operating current assets] – [Operating current liabilities]

Example values

How the main result changes when Current assets changes and everything else stays at the example values above:

Current assets Net operating working capital
450,000 -80,000
675,000 145,000
900,000 370,000
1,125,000 595,000
1,350,000 820,000
1,800,000 1,270,000

Formula

NOWC = (current assets − excess cash) − (current liabilities − short-term debt) = cash needed + receivables + inventory − payables − accruals

Worked example

Inputs: Current assets: $900,000; Excess cash and short-term investments: $150,000; Current liabilities: $500,000; Short-term debt (notes payable): $120,000.
Results: Operating current assets = $750,000.00; Operating current liabilities = $380,000.00; Net operating working capital = $370,000.00.

Frequently asked questions

What is NOWC?

Operating current assets minus operating current liabilities.

How is NOWC different from working capital?

It excludes excess cash and short-term debt.

Why does NOWC matter?

Increases in NOWC consume cash and reduce free cash flow.

Sources

  1. Corporate Finance Institute: financial ratios

Cite this calculator

Speedy Calculator. (2026). Net Operating Working Capital Calculator. Speedy Calculator. https://speedycalculator.com/calculators/finance/net-operating-working-capital/