Net Operating Working Capital Calculator

Enter cash, receivables, inventories, payables and accrued expenses to find net operating working capital (NOWC).

Updated

Enter to calculate Esc to clear

Net Operating Working Capital Calculator

Our Net Operating Working Capital Calculator shows how much money a business has tied up in its day-to-day operations. Enter cash, accounts receivable, inventories, accounts payable and accrued expenses, and NOWC appears at once with current operating assets, current operating liabilities and the figure without cash. It is useful for cash flow planning, free cash flow and valuation models, and corporate finance coursework.

Quick answer

Net operating working capital is operating current assets − operating current liabilities: 335,000 − 125,000 = 210,000.

  • Operating current assets: cash + accounts receivable + inventories.
  • Operating current liabilities: accounts payable + accrued expenses.
  • Left out: short-term investments, short-term debt and the current part of long-term debt.
  • Cash flow: a rise in NOWC uses cash; a fall releases it.

What Is Net Operating Working Capital?

Net operating working capital (NOWC) is the difference between the current assets a business needs to operate and the current liabilities that arise from operating. It measures the short-term capital tied up in selling on credit and holding stock, after the free credit given by suppliers and unpaid running costs has been counted.

Unlike ordinary working capital, NOWC leaves out financing items. Short-term investments are not needed to run the business, and short-term loans and notes payable are a way of funding it, so neither belongs in the figure.

NOWC Formula

NOWC = (cash + AR + inventory)
− (AP + accrued expenses)
  • Cash: the cash used in operations. Some analysts count only the cash needed to run the business, and some leave cash out entirely; the result row "Excluding cash" shows that version.
  • Accounts receivable (AR): money customers owe for sales already made.
  • Inventories: raw materials, work in progress and finished goods.
  • Accounts payable (AP): unpaid supplier invoices.
  • Accrued expenses: wages, taxes and other running costs owed but not yet paid.

How to Calculate Net Operating Working Capital

A company has cash of 75,000, receivables of 120,000 and inventories of 140,000, with accounts payable of 90,000 and accrued expenses of 35,000:

75,000 + 120,000 + 140,000
= 335,000
90,000 + 35,000 = 125,000
335,000 − 125,000 = 210,000
  1. Add the operating current assets. 75,000 + 120,000 + 140,000 = 335,000.
  2. Add the operating current liabilities. 90,000 + 35,000 = 125,000.
  3. Subtract. 335,000 − 125,000 = 210,000 of NOWC.

Without cash, NOWC is 120,000 + 140,000 − 125,000 = 135,000. Suppliers and unpaid bills fund about 37.31% of the operating current assets.

335,000 NOWC 210,000 Payables + accrued 125,000 Current operating assets
Suppliers and unpaid bills fund 125,000 of the 335,000 of current operating assets; the other 210,000 is NOWC.

NOWC Examples

Business: assets − liabilitiesNOWC
Manufacturer: 877,000 − 105,500771,500
Retailer: 100,000 − 25,00075,000
Consultancy: 125,000 − 30,00095,000
Supermarket: 270,000 − 320,000−50,000

The manufacturer has 710,000 waiting to be collected from customers, so most of its NOWC is receivables. The small retailer needs 75,000 to keep stock on its shelves and customers on credit. The consultancy holds no inventory, so its NOWC is mostly unpaid client invoices. The supermarket sells its 220,000 of stock for cash before its 290,000 of supplier invoices are due, so its NOWC is negative.

How NOWC Affects Cash Flow

The change in NOWC from one balance sheet to the next is a cash flow:

NOWC rises
Cash is used. If NOWC grows from 210,000 to 250,000, 40,000 of cash is tied up.
NOWC falls
Cash is released, for example by collecting receivables faster or selling down stock.
Paying later
Raising payables from 90,000 to 130,000 cuts NOWC to 170,000, keeping 40,000 of cash longer.

This is why free cash flow and discounted cash flow (DCF) models subtract the increase in working capital. Adding fixed assets to NOWC gives net operating assets; see our Net Operating Assets Calculator.

Limitations and Common Mistakes

  • Including debt. Short-term loans, notes payable and the current part of long-term debt are financing, not operating, liabilities.
  • Including investments. Marketable securities and excess cash are not needed to run the business.
  • Reading high NOWC as safe. A large figure can mean slow collections or old stock, which ties up cash.
  • Reading negative NOWC as trouble. Supermarkets and online platforms run negative NOWC on purpose; compare with peers.
  • Mixing dates. Take every figure from the same balance sheet date.

How to Use the Net Operating Working Capital Calculator

  1. Enter the operating current assets. Type cash, accounts receivable and inventories, such as 75,000, 120,000 and 140,000. Commas are fine.
  2. Enter the operating current liabilities. Type accounts payable and accrued expenses, such as 90,000 and 35,000. Type 0 for any line that does not apply.
  3. Read and copy the result. NOWC appears as you type, with the working, current operating assets and liabilities, the figure without cash and a bar of liabilities against NOWC. Press Copy to copy it, or Clear or Esc to start again.

Example: a retailer with cash of 15,000, receivables of 50,000, inventories of 35,000, payables of 20,000 and accrued expenses of 5,000 has NOWC of 100,000 − 25,000 = 75,000.

Who Can Use This Calculator?

Financial AnalystsModel working capital in free cash flow and DCF
Business OwnersSee how much cash operations tie up
CFOs and TreasurersPlan collections, stock and supplier terms
InvestorsCompare working capital needs across companies
Finance StudentsPractise NOWC and working capital problems

Frequently Asked Questions (FAQs)

What is the NOWC formula?

NOWC = (cash + accounts receivable + inventories) − (accounts payable + accrued expenses). It is operating current assets minus operating current liabilities.

How do you calculate NOWC from an example?

With cash of 75,000, receivables of 120,000 and inventories of 140,000, operating assets are 335,000. With payables of 90,000 and accrued expenses of 35,000, operating liabilities are 125,000. NOWC = 335,000 − 125,000 = 210,000.

What is the difference between NOWC and working capital?

Working capital is all current assets minus all current liabilities. NOWC keeps only operating items, so it leaves out short-term investments and short-term debt.

Should cash be included in NOWC?

Practice varies. Some analysts include all cash, some only the cash needed for operations, and some leave it out. The calculator includes the cash you enter and also shows NOWC excluding cash.

Can NOWC be negative?

Yes. When payables and accrued expenses are larger than cash, receivables and inventory, NOWC is negative. Supermarkets and businesses paid upfront often run this way.

How does a change in NOWC affect free cash flow?

An increase in NOWC uses cash and is subtracted in free cash flow; a decrease releases cash and is added back.

Why are accounts payable included in NOWC?

Payables are short-term credit from suppliers that comes from normal operations, so they reduce the money the business itself must put in.

Is the NOWC Calculator free?

Yes. It is completely free, needs no sign-up, and can be used as many times as you like.

Sources

Try our NOWC Calculator to see how much cash your operations tie up.