How it is calculated
Cost of goods sold รท average inventory.
Ecommerce
Inventory Turnover Calculator
Measure how often inventory sells through. Results are estimates and are calculated locally on your device.
Use this result as a planning estimate, not financial, tax, legal, or professional advice.
How to use this tool
Understand the result before you act on it
Measure how many times inventory is sold and replaced during a period.
Worked example
If annual COGS is $600,000 and average inventory is $100,000, inventory turnover is 6 times per year.
What to do with the number
Use the result as a baseline, test different assumptions, and compare scenarios before changing budgets, staffing, pricing, or processes.
Common questions
Inventory Turnover Calculator FAQ
What is inventory turnover?
Use the calculator with your own business inputs and compare the result over a consistent period. The output is a planning estimate, so validate important decisions against your accounting or operating data.
Should I use sales or cost of goods sold?
Use definitions that stay consistent from one measurement period to the next. Consistency makes the result more useful for comparisons and trend tracking.
What does a low inventory turnover indicate?
No. The calculator provides an estimate from the values you enter. Real outcomes depend on pricing, operations, customer behavior, data quality, and other business conditions.