Knowing how to calculate inventory turns, and what to do with that information, is a key aspect of running a profitable business. Here are various links to resources that can help you learn more about the math behind inventory turns and how to build off that:

Business Know-How: “Inventory Turns”

NetPlaces: “Estimating Inventory Requirements”

MerchantOS: “Turn, Turn, Turn—What’s Your Inventory Turnover?”

The Retail Management Advisors: “What is Stock Turn Rate and Just Why is it So Important?”

Andoniadis Retail Services / Profitable Times Newsletter: “Inventory Turns”