Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Inventory Turnover Calculator

Calculate how many times per year your business sells through its average inventory by dividing cost of goods sold by average inventory value. Use it to measure inventory efficiency, spot overstocking or slow movers, and benchmark against ecommerce or retail industry norms.

Cost of Goods Sold ($)

Average Inventory Value ($)

Fill in the required fields to see your result.

Ecommerce

Profit Margin Calculator

Calculate the gross profit margin — the percentage of every sales dollar that remains after paying for the goods sold. Use it to set product prices, evaluate deals, and benchmark against industry margin targets.

Cost Price ($)

Selling Price ($)

Fill in the required fields to see your result.

Key differences

	Inventory Turnover Calculator	Profit Margin Calculator
Category	Ecommerce	Ecommerce
Inputs required	2	2
Result	Inventory Turnover Ratio (x)	Profit Margin (%)
What it does	Calculate how many times per year your business sells through its average inventory by dividing cost of goods sold by average inventory value. Use it to measure inventory efficiency, spot overstocking or slow movers, and benchmark against ecommerce or retail industry norms.	Calculate the gross profit margin — the percentage of every sales dollar that remains after paying for the goods sold. Use it to set product prices, evaluate deals, and benchmark against industry margin targets.