Working capital is the money a business has available to meet its short-term, day-to-day obligations — calculated as current assets (cash, stock, unpaid invoices) minus current liabilities (money owed within twelve months). It measures whether a business can cover its immediate costs. Working capital finance is the funding used to strengthen that position when cash is tied up in stock or debtors.

Working capital financing is short-term funding that covers the gap between money leaving a business and money coming in — paying for operating costs like stock, wages, suppliers and rent rather than long-term assets. It includes invoice finance, business overdrafts, lines of credit and trade finance, each suited to a different kind of cash-flow gap.

A wholesaler holds $200,000 in current assets — $50,000 cash, $80,000 in stock and $70,000 in unpaid customer invoices — against $120,000 in current liabilities owed to suppliers within the year. Its working capital is $80,000. If most of that value sits in stock and unpaid invoices rather than cash, the business may be profitable yet still need working capital finance to pay its own bills on time.

In plain terms, working capital is the cash a business has left to run day-to-day once its short-term bills are accounted for. If money is stuck in stock or in invoices customers haven’t paid yet, the business can be profitable but still short of cash — and working capital finance releases that stuck cash so operations keep moving.

The four main components are cash (and cash equivalents), accounts receivable (money owed to the business by customers), inventory (stock on hand), and accounts payable (money the business owes suppliers in the short term). Managing the balance between them determines how much cash a business has free to operate.

In business finance the four commonly cited types of capital are debt capital (borrowed funds), equity capital (owner or investor funds), working capital (short-term funds for daily operations), and trading capital (funds used to generate returns through trading activity). Working capital is the one this page addresses — the funding that keeps day-to-day operations running.

It’s mainly used to fund the everyday running of a business rather than long-term assets — paying suppliers, wages, rent and stock, bridging the wait on unpaid invoices, funding seasonal or growth-driven spikes, and covering the gap when a business must pay costs before its own customers pay it.

Working capital management typically covers five elements: cash management, receivables management (how quickly customers pay), inventory management (how much stock is held), payables management (how supplier terms are used), and short-term financing (the facilities that fund any gap). The last of these is where working capital finance fits.

Business finance is commonly grouped into five broad types: debt finance (loans and credit), equity finance (investor or owner capital), working capital or cash-flow finance (short-term operational funding), asset finance (funding for equipment and vehicles), and trade finance (funding stock and supplier purchases). A specialist broker helps match the right type to the need rather than defaulting to a single product.

In the integrated-reporting framework, the six capitals are financial, manufactured, intellectual, human, social-and-relationship, and natural capital — a model for how a business creates value beyond money alone. In everyday lending, “capital” usually refers to the financial capital that working capital finance supports.