Margin calculated is a critical aspect of any business, especially for Amazon sellers who are managing multiple product lines. Understanding how to calculate your margins is vital to determine the profitability of each product you sell. In the context of Amazon FBA, margins are calculated by factoring in the cost of goods, Amazon fees, and shipping expenses. Sellers can use Amazon’s FBA fee calculator to get an accurate estimate of how much they’ll be paying in fees for storage and fulfillment services. Properly calculating your margins ensures that you are pricing your products correctly, staying competitive, and maximizing profits while keeping expenses in check.