Working capital turnover ratio

This tool accepts finite net annual sales and average working capital, divides the first by the second, and returns the ratio as a deterministic JSON contract you can pin in tests. Average working capital of zero is rejected with invalid_input rather than Infinity.

What the working capital turnover ratio measures and how the multiple is formed

This tool divides those two finite amounts and returns working_capital_turnover. Because division by zero is undefined, an average_working_capital of zero fails with invalid_input instead of Infinity, NaN, or a signed multiple a form might treat as infinite efficiency.

Input contract, response shape, and error behaviour

Near-zero values inside a tiny epsilon are treated the same way, so a denormalized float cannot sneak through as Infinity. Negative working capital is accepted and yields a negative ratio. POST a JSON body that supplies net_annual_sales and average_working_capital. net_annual_sales is net revenue for the year in a single currency unit, a finite number that may be zero and then yields a turnover of zero, with aliases net_sales, sales, annual_sales, revenue, and net_revenue. average_working_capital is the mean working-capital stock for the same year in the same currency, a finite number that must be non-zero, with aliases working_capital, avg_working_capital, nwc, average_nwc, and avg_nwc. Each numeric field may arrive as a JSON number or as a numeric string in ordinary decimal notation. Missing net_annual_sales, missing average_working_capital, empty strings, non-finite values, or a magnitude above the declared limit fail with invalid_input naming the field and are not billed. Zero average working capital is the error this landing exists to catch: the message contains average_working_capital and zero so a form can highlight that control instead of showing a global alert. On success the body echoes both inputs, returns working_capital_turnover as the rounded quotient, and includes a formula string restating the identity working_capital_turnover equals net_annual_sales divided by average_working_capital. Example: net_annual_sales of five hundred thousand against average_working_capital of one hundred thousand yields working_capital_turnover of 5. Pair the ratio with your own sector median if the memo needs an efficient or stretched flag; this endpoint computes the activity ratio only and does not invent a credit verdict.

Where a working capital turnover ratio calculator earns its keep

Credit files, treasury dashboards, and student models rank for a working capital turnover ratio calculator because a lender or controller thinks in sales per unit of net current assets, not in a raw sales total. Corporate-development associates live on teaser figures; dividing advertised net sales by advertised average working capital gives the same print without forcing anyone to remember whether a cell already netted current liabilities. Educators teaching CFA-style activity ratios can seed classroom examples that fail loudly on zero working capital instead of printing Infinity a student might treat as infinite efficiency. Failed validation does not consume balance. Public-markets scanners use the same identity on filing sales against average net working capital, and the JSON contract does not care which story produced the numerator. Keep average_working_capital non-zero, pin the rounded working_capital_turnover field in tests, and you get a reproducible activity ratio for widgets, course modules, and edge workers without standing up a statement-mapping engine of your own. Portfolio scripts can call the same module in a loop over many tickers; each item is one request, the unit is item, and the free browser path remains byte-for-byte identical to the API so a landing-page preview never lies about the figure that will be stored after a save.