How fast stock moves.
A worked example
Starting figures
- Cost of goods sold
- $480,000
- Average inventory
- $96,000
What it returns
- Turns per year
- 5.00
- Days of inventory
- 73
How to read the results
With the defaults above, turns per year works out at 5.00.
Inventory turnover calculator
How fast stock moves.
Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18
$
$
Turns per year
5.00
Days of inventory
73
With these inputs, turns per year comes to 5.00 over 96000 years. Days of inventory works out to 73.
Over time · by average inventory
What moves the number · Turns per year
| Input | −10% | Now | +10% |
|---|---|---|---|
| Cost of goods sold | 4.50 | 5.00 | 5.50 |
| Average inventory | 5.56 | 5.00 | 4.55 |
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