what are the amazon fba fees are the costs sellers incur when using Amazon’s fulfillment services. These fees cover storage, packing, and shipping. There are two main types of fees: Fulfillment Fees, which depend on the size and weight of the item, and Storage Fees, which vary depending on the time of year and how long the products stay in Amazon’s warehouse. Understanding these fees is crucial for calculating your product’s total cost and ensuring that you price your items competitively while maintaining profitability.