Quick answer
Working capital = current assets − current liabilities. $250,000 − $120,000 = $130,000.
Enter current assets and current liabilities. The calculator returns working capital.
Related tools: Return on Equity Calculator: Net income relative to average shareholders' equity. Accounts Payable Days Calculator: Days payable outstanding. Accounts Receivable Days Calculator: Days sales outstanding.
How to use the Working Capital Calculator
- Enter current assets ($) (0 or more).
- Enter current liabilities ($) (0 or more).
- Press Calculate to see the result, and use Reset to start again.
| Input | What to enter | Allowed values |
|---|---|---|
| Current assets | A number, in $ | ≥ 0 |
| Current liabilities | A number, in $ | ≥ 0 |
Formula and method
Formula
working capital = current assets − current liabilities
IEEE-754 double precision; shown to the decimals indicated.
Negative working capital means short-term obligations exceed liquid assets.
Worked examples
These examples are verified: each one is an automated test case that the live calculator must reproduce exactly.
Example 1
Inputs: Current assets = 250000; Current liabilities = 120000.
| Result | Value |
|---|---|
| Working capital | $130,000.00 |
Example 2
Inputs: Current assets = 80000; Current liabilities = 100000.
| Result | Value |
|---|---|
| Working capital | -$20,000.00 |
The first line is the headline result (working capital). IEEE-754 double precision; shown to the decimals indicated.
What it means
Positive working capital means short-term assets exceed short-term debts, giving a buffer to run the business. $130,000 is the cushion available if current liabilities fell due.
Negative values
Working capital can be negative, which may signal strain, but some businesses, like supermarkets, operate with negative working capital because they sell before paying suppliers. Also look at the current ratio (2.08 here).
Reading working capital
Current assets of 250,000 less current liabilities of 120,000 gives 130,000 of working capital. Dividing instead gives the current ratio, 250,000 ÷ 120,000 ≈ 2.08.
A positive figure means short-term assets exceed short-term obligations, but it does not show how quickly inventory turns into cash. Some businesses run negative working capital by design, so compare against similar firms and your own trend. This is arithmetic, not financial advice.
How the result changes with current assets
Holding every other input at the first worked example, this table changes only current assets. It shows how sensitive the answer is to that one value; each row was produced by running this calculator.
| Current assets | Working capital |
|---|---|
| 125000 | $5,000.00 |
| 250000 | $130,000.00 |
| 500000 | $380,000.00 |
| 1000000 | $880,000.00 |
What happens with invalid input
These messages are produced by the calculator itself, so you know what to fix.
- Current assets: entering "-1" shows "Current assets must be at least 0." beside that field and no result.
- Current liabilities: left empty shows "Enter current liabilities." beside that field and no result.
Choosing between the Working Capital Calculator and similar calculators
Each row shows what a related calculator on this site asks for and what it returns, so you can pick the one that matches your question.
| Calculator | You enter | It returns |
|---|---|---|
| [Return on Equity Calculator](/business/return-on-equity-calculator/) | net income, equity at start and equity at end | Return on equity |
| [Accounts Payable Days Calculator](/business/accounts-payable-days-calculator/) | accounts payable, cost of goods sold and days in period | Days payable |
| [Accounts Receivable Days Calculator](/business/accounts-receivable-days-calculator/) | accounts receivable, revenue and days in period | Days sales outstanding |
| [Cash Conversion Cycle Calculator](/business/cash-conversion-cycle-calculator/) | days inventory outstanding, days sales outstanding and days payable outstanding | Cash conversion cycle |
| [Current Ratio Calculator](/business/current-ratio-calculator/) | current assets and current liabilities | Current ratio |
Background: business metrics
Business ratios depend on exactly which costs and revenues you include, so read each page's definition. Two common checks: break-even units = fixed costs ÷ (price − variable cost per unit), so $50,000 of fixed costs with a $10 price and $5 variable cost breaks even at 10,000 units; and net profit margin = net profit ÷ revenue, so $20,000 profit on $100,000 revenue is 20%.
Return on investment ignores time: 20% over five years is far less impressive than 20% in one, so compare returns over the same period.
Assumptions and limitations
- Can be negative
If a required value is empty, not a number, or outside its allowed range, the form marks that field with a message and shows no result instead of a misleading number. The automated checks deliberately try invalid entries for current assets and current liabilities to confirm this.
Frequently asked questions
How does it differ from the current ratio?
Working capital is a difference; the ratio is a quotient.
What counts as current?
Assets or liabilities due within a year.
Is more always better?
Excess idle cash or stock can be inefficient.
What counts as current assets and liabilities?
Current items are cash and assets expected to turn into cash within a year or operating cycle, and obligations due in that period.
Is there a good level of working capital?
There is no universal level. It depends on the industry, how fast inventory sells and how bills are paid, so compare with similar businesses and your own history.
What does the Working Capital Calculator calculate?
Current assets minus current liabilities. It returns Working capital.
What formula does the Working Capital Calculator use?
working capital = current assets − current liabilities. Negative working capital means short-term obligations exceed liquid assets.
What do I need to enter in the working Capital Calculator?
You enter Current assets ($) and Current liabilities ($).
How is the result rounded or limited?
IEEE-754 double precision; shown to the decimals indicated. Can be negative.
What is an example of a working Capital result?
With current assets 250000 and current liabilities 120000, the working capital is $130,000.00.
Where does the method come from?
The method follows: OpenStax, Principles of Accounting, Volume 1: Financial Accounting (Rice University): current assets, current liabilities and working capital.
Related calculators
- Return on Equity Calculator — Net income relative to average shareholders' equity.
- Accounts Payable Days Calculator — Days payable outstanding.
- Accounts Receivable Days Calculator — Days sales outstanding.
- Cash Conversion Cycle Calculator — Days to turn inventory into cash.
- Current Ratio Calculator — Current ratio from current assets and current liabilities.
- Employee Turnover Calculator — Turnover rate from separations and average number of employees.
Sources
- OpenStax, Principles of Accounting, Volume 1: Financial Accounting (Rice University): current assets, current liabilities and working capital
Content last reviewed 2026-11-04. Formulas and worked examples are checked by automated tests against independently computed values.