Definition
Inventory Turns (also called Inventory Turnover) is a metric that measures how many times a business sells and replaces its inventory within a specific period, usually one year.
It shows how efficiently a company manages its stock. A higher inventory turns rate generally means products are selling quickly, while a lower rate may indicate slow-moving inventory.
Expanded Explanation
Inventory turns is calculated using the following formula:
Inventory Turns = Cost of Goods Sold (COGS) ÷ Average Inventory
For traditional retailers, inventory turns helps measure purchasing and storage efficiency. In dropshipping, the concept is slightly different because sellers usually do not hold physical inventory. However, it is still important when working with suppliers, private inventory, or fulfillment warehouses.
A high inventory turnover rate can indicate strong product demand and efficient inventory management. A very low rate may suggest overstocking, outdated products, or weak sales performance.
Example
A dropshipping brand works with a supplier that stores inventory in a U.S. warehouse.
- Cost of Goods Sold (COGS) in one year: $120,000
- Average inventory value stored by the supplier: $20,000
Inventory Turns = $120,000 ÷ $20,000 = 6
This means the inventory was sold and replenished approximately 6 times during the year.
Why It Matters
Understanding inventory turns helps dropshipping businesses:
- Identify fast-selling products worth scaling
- Avoid relying on suppliers with slow-moving stock
- Improve cash flow by reducing excess inventory
- Make better decisions about product selection and inventory planning
For dropshippers using local warehouses or private stock, inventory turns is a useful indicator of product performance and supply chain efficiency.