Inventory Turnover Calculator
Calculate inventory turnover and days of inventory on hand. This free online business & marketing calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
Inventory turnover is cost of goods sold divided by average inventory — how many times you sell through your stock in a period. Dividing 365 by the ratio gives the average number of days inventory sits before selling.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Cost of Goods Sold ($): 500000
- Average Inventory ($): 100000
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Frequently Asked Questions
What does the Inventory Turnover Calculator compute?
The Inventory Turnover Calculator takes 2 input values and returns 2 results. Calculate inventory turnover ratio and days-inventory-outstanding from cost of goods sold and average inventory.
Is my data sent to a server?
No. The Inventory Turnover Calculator runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.
Is this calculator free to use?
Yes. Every calculator on CalculatorHive is completely free. There is no signup, no paywall, and no usage limit. The site is supported by display advertising and affiliate partnerships, which are clearly labeled.
How accurate is the result?
The math is mathematically exact for the inputs you provide. Real-world accuracy depends on how accurately your inputs reflect the real situation — defaults are typical values, not guarantees.