supply chain calculators

Inventory Turnover Calculator

Calculate how often inventory is sold and replaced

About this calculator

The Inventory Turnover Calculator measures how efficiently a business sells and replaces its inventory over a specific period, typically a year. This key financial metric helps businesses optimize stock levels, identify slow-moving products, and improve cash flow management. A higher turnover ratio indicates efficient inventory management and strong sales performance, while a lower ratio may suggest overstocking or weak demand. Understanding your inventory turnover rate is crucial for making informed purchasing decisions, reducing storage costs, and maximizing profitability.

How to use

Enter your Cost of Goods Sold (COGS) for the period and your average inventory value. The calculator will divide COGS by average inventory to determine your turnover ratio. Average inventory is calculated by adding beginning and ending inventory values, then dividing by two. The result shows how many times your inventory was sold and replaced during the period.

Frequently asked questions

What is a good inventory turnover ratio?

A good ratio varies by industry, but generally 5-10 is considered healthy. Higher ratios indicate efficient sales, while lower ratios may suggest overstocking.

How do I calculate average inventory?

Add your beginning inventory value and ending inventory value for the period, then divide by two to get the average inventory amount.

What does a low inventory turnover mean?

Low turnover indicates slow-moving inventory, potential overstocking, or weak sales. This ties up cash and increases storage costs and obsolescence risk.