Inventory Turnover Calculator

LAST UPDATE: July 4th, 2018


What is Inventory Turnover?

Turnover is measured as a ratio of Sales to Inventory over a year. A turnover of ‘1’ means that over the entire contents of inventory is sold in over the year.

DSI (days of sales inventory) is a measurement of how many days are required to turn over the entire inventory.


Turnover = Sales / Inventory

DSI = Turnover / 365

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