How to use the Inventory Turnover Calculator

Calculate how many times average inventory turns over during a defined reporting period.

Calculation formula

Inventory turnover = period COGS ÷ [(opening inventory + closing inventory) / 2].

Recommended steps

1. Enter values using the units shown beside each field.
2. Review whether the example assumptions match your situation.
3. Run the calculator and compare the key metrics.
4. Use the source data or official rates when precision matters.

Known limitations

Stock valuation methods and seasonality affect comparability. Use a consistent reporting period.