Working capital is the difference between a company’s current assets and current liabilities. It is a basic measure of short-term financial flexibility and shows whether a business has enough near-term resources to cover obligations coming due within the normal operating cycle.
Why working capital matters
Working capital helps frame how a business manages cash tied up in operations. When it is positive, the company generally has more short-term resources than short-term obligations. When it is negative, the business may depend more heavily on fast inventory turnover, customer prepayments, supplier terms, or other operating characteristics.
What is included in working capital
Working capital usually includes current assets such as cash, receivables, and inventory, offset by current liabilities such as payables, accrued expenses, and other obligations due within a year. The exact mix can vary by business model, which is why the balance sheet is the clearest place to see how these items are presented in context.
How investors use the term
Investors often use working capital as a shorthand way to discuss short-term liquidity and day-to-day operating needs. It can also help explain changes in cash generation from one period to the next, especially when receivables, inventory, or payables move meaningfully. For a broader explanation of where these items sit and how they are grouped, see the balance sheet.
Working capital is a starting point, not a full conclusion
On its own, working capital does not determine business quality. Some companies can operate effectively with low or even negative working capital because of their model, while others need a larger buffer to support operations. The term is most useful as a simple definitional concept rather than a full analytical judgment.
FAQ
Is working capital the same as cash?
No. Cash can be one part of working capital, but working capital also includes other current assets and current liabilities.
Can negative working capital be normal?
Yes. In some business models, negative working capital can reflect operating structure rather than immediate weakness.
Does working capital measure profitability?
No. It relates to short-term operating position and liquidity context, not to profit by itself.