In this article we will reference useful documentation from Glew explaining what calculations and metrics they offer, and how to read them.

## Glew.io eCommerce Calculations

- How do you calculate Cost of Goods Sold?
- How do you calculate Revenue by Channel?
- How do you calculate your Repeat Customer Rate?
- How do you calculate Inventory Velocity?
- How do you find your Value Shoppers?
- How do you find Product Gross Margin?
- How do you calculate Gross Profit?
- How do you calculate Customer Lifetime Value?
- How do you find your most profitable products?
- How do you calculate Hot Products?
- How do you calculate Cold Products?
- How do you calculate Net Profit?
- How do you find your Biggest Spenders?

## Glew Videos

Each of the following videos are approx 12 minutes long: