Free calculator

Inventory Turnover Calculator

See how many times you sell through average stock in a year.

Inventory turnover measures how efficiently you convert stock into sales. Enter your cost of goods sold (COGS) for the period and your average inventory value at cost.

Results update when you click Calculate or change a value.

Inventory turnover
Equivalent days of inventory

Inventory turnover = cost of goods sold / average inventory value

How it works

A turnover of 6 means you sold through and replaced your average inventory six times over the period. Higher turnover means less cash sitting idle in stock -- but push it too high and you risk stockouts and lost sales.

Turnover is most useful read by category: a healthy number for fast fashion is terrible for industrial spares. Skuwell reports turnover across your catalog and links it to replenishment and dead-stock signals so it drives decisions, not just dashboards.

Next step

Skuwell does this math for every SKU, automatically.

Reorder points, safety stock, turnover, and GMROI — computed live and turned into purchase orders. See it on a 30-minute walkthrough.

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