Operating capital is different from the cash on the balance sheet.
Net operating working capital isolates current balances tied to operations. Receivables, inventory and operating prepayments tie up resources; trade payables, accruals and customer advances finance part of that requirement. This selected definition excludes cash and interest-bearing debt.
Reported net working capital usually subtracts all current liabilities from all current assets. That broader measure answers a different liquidity question. A negative operating balance can reflect customer prepayments or supplier financing, but it can also accompany overdue obligations or delivery commitments.
The formula, made clear.
- Operating current assets
- Non-cash balances associated with the operating cycle under the supplied classification.
- Operating current liabilities
- Non-debt current operating obligations, including customer advances entered separately.
- Selected convention
- Excludes cash, investments and interest-bearing debt; distinguish from total current assets minus total current liabilities.
Put the numbers in context.
$550,000.00 operating assets less $350,000.00 operating liabilities gives $200,000.00 net operating working capital. The cash account and short-term borrowing are outside this definition.
| Input | Example value |
|---|---|
| Operating trade receivables | $300,000.00 |
| Inventory | $200,000.00 |
| Other non-cash operating current assets | $50,000.00 |
| Operating trade payables | $180,000.00 |
| Other operating current liabilities | $70,000.00 |
| Current customer advances / deferred revenue | $100,000.00 |
| Net operating working capital | $200,000.00 |
What this calculation assumes
One balance-sheet date and consistent current/non-current classification. Cash, financial investments, interest-bearing debt and non-operating balances are excluded. Taxes and unusual items require an explicit user classification consistent with the analytical purpose; the calculator does not determine accounting treatment. Deferred revenue is an obligation to deliver, not profit or unrestricted surplus. This is a selected analytical convention, not an accounting compliance statement.
Methodology references
What to consider next.
Compare like-for-like periods to understand changes, then estimate the working-capital requirement of growth using the relevant sales, cost and purchase bases.
How we approach financial models →