E-commerce · Calculator

B2C Inventory Turnover Calculator

Calculate inventory turnover and approximate days of inventory on hand for an ecommerce store.

CurrencyDisplay only. Your numbers are not converted.

How to use this B2C Inventory Turnover Calculator

Calculate inventory turnover and approximate days of inventory on hand for an ecommerce store. Enter your numbers above and Okomit calculates the result instantly.

B2C Inventory Turnover Calculator formula

Inventory Turnover = Annual COGS ÷ Average Inventory; Days Inventory ≈ 365 ÷ Turnover

Example

$400,000 COGS on $80,000 average inventory equals 5 turns, or roughly 73 days on hand.

How to use the result

Compare by product family because fast-moving and seasonal inventory can distort a blended store average.

Frequently asked questions

Is this calculator free?

Yes. This Okomit calculator is available as a free tool.

Does Okomit save the numbers I enter?

Guest calculations remain in the browser unless you choose a feature that explicitly saves work. Logged-in Okomit features may support saved scenarios where available.

Can I use this for business planning?

Yes, as a planning aid. Review important business, tax, legal, lending, or accounting decisions with the appropriate professional when needed.