📖 Business terms

Working capital

The cash tied up in running the business day to day.

Formula

Working capital = Current assets − Current liabilities

Working capital is short-term assets (inventory, money customers owe you) minus short-term liabilities (money you owe suppliers).

A profitable business can still run out of cash if too much is stuck in stock or unpaid invoices.

🧮 Example

A retailer holding 90 days of inventory but paying suppliers in 30 days needs a lot of cash to grow.

🎯 Interview tip

In cash-crunch cases, look at inventory days and customer payment terms.

Learn next

The Case Flex weekly

One concept. One case breakdown. One practice prompt. Every week, in simple words.

Practise Working capital in a real case

An AI interviewer runs you through a case, pushes back, and scores your reasoning. Free to start.

Try a free case