Working Capital Calculator

Quick answer

The working capital calculator works out a company's working capital – current assets minus current liabilities – the current ratio, and the working capital as a share of revenue.

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Current assets
$ —
Current liabilities
$ —
Working capital
$ —
Current ratio
—
Working capital as a share of revenue
— %

Positive working capital means a company can cover its short-term obligations. Too much working capital may mean cash is tied up in inventory or receivables.

How to use the Working Capital Calculator

  1. Cash
  2. Accounts receivable
  3. Inventory
  4. Other current assets
  5. Accounts payable
  6. Short-term debt
  7. Other current liabilities
  8. Annual revenue

Results update as you type, and every field accepts the units shown in its menu.

How it works

Enter cash, receivables, inventory, other current assets, payables, short-term debt and other current liabilities.

Tips

  • Use consistent periods (a year or a quarter) for flow figures and period-end values for balances.
  • Average opening and closing balances when a ratio mixes a flow with a stock.
  • Benchmark against competitors in the same industry.
  • Read the ratio together with others – profitability, liquidity and efficiency tell different stories.

Common mistakes to avoid

  • Using sales instead of cost of goods sold for inventory ratios.
  • Mixing gross, operating and net profit.
  • Ignoring one-off items that distort a single year.

Inputs explained

Field What to enter
Cash Amount in your currency
Accounts receivable Amount in your currency
Inventory Amount in your currency
Other current assets Amount in your currency
Accounts payable Amount in your currency
Short-term debt Amount in your currency
Other current liabilities Amount in your currency
Annual revenue Amount in your currency

What each result means

  • Current assets = [Cash] + [Accounts receivable] + [Inventory] + [Other current assets]
  • Current liabilities = [Accounts payable] + [Short-term debt] + [Other current liabilities]
  • Working capital = [Current assets] – [Current liabilities]
  • Current ratio = [Current assets]÷[Current liabilities]
  • Working capital as a share of revenue = [Working capital]÷[Annual revenue]×100

Example values

How the main result changes when Cash changes and everything else stays at the example values above:

Cash Working capital
75,000 205,000
112,500 242,500
150,000 280,000
187,500 317,500
225,000 355,000
300,000 430,000

Formula

Working capital = current assets − current liabilitiesCurrent ratio = current assets ÷ current liabilities

Worked example

Inputs — Cash: $150,000; Accounts receivable: $220,000; Inventory: $180,000; Other current assets: $30,000; Accounts payable: $160,000; Short-term debt: $80,000; Other current liabilities: $60,000; Annual revenue: $2,000,000.
Results — Current assets = $580,000.00; Current liabilities = $300,000.00; Working capital = $280,000.00; Current ratio = 1.93; Working capital as a share of revenue = 14 %.

Frequently asked questions

What is working capital?

Current assets minus current liabilities.

Is negative working capital bad?

Not always – some retailers operate with negative working capital.

How can a company improve working capital?

Collect receivables faster, cut inventory and extend payables.

What formula does the Working Capital Calculator use?

Working capital = current assets − current liabilities.

Sources

  1. Corporate Finance Institute – financial ratios

Cite this calculator

Speedy Calculator. (2026). Working Capital Calculator. Speedy Calculator. https://speedycalculator.com/calculators/finance/working-capital/