Money & shopping

Inventory turnover calculator

Compare cost of goods sold with average inventory over one period.

Inventory turnover calculator
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A clear answer. Here’s how.

Average inventory = (opening + closing)/2. Turnover = cost of goods sold / average inventory. Inventory days = period days / turnover when turnover is positive. Inventory values and cost of goods sold must use the same cost basis and currency.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Cost of goods sold during period
120000
Opening inventory value
15000
Closing inventory value
25000
Days in the period
365

Example result

Average inventory
20,000.00
Inventory turnover
6 times per period
Inventory days
60.8333333333 days