This Physical Inventory Valuation Calculator helps small retail business owners calculate the total cost of inventory held across multiple locations at any given point in time. Because inventory can be spread across Amazon's fulfillment centers, prep centers, warehouses, and even your home, it's easy to lose track of its full value. Simply enter the dollar amount for each inventory category that applies to your business, and the calculator will automatically sum everything into a single Total Inventory figure. This gives you an accurate number for bookkeeping, financial reporting, or loan applications.