Inventory Position Calculator – Supply Chain Instructions: Use this calculator to find the inventory position by entering values of On-hand inventory (OH), Scheduled receipts (SR), and Backorders (BO). Please input the desire values in the form below: You Might Also Like Perfect Order Measurement Calculator – Supply Chain July 31, 2021 Economic Order Quantity (EOQ) Calculator – Supply Chain July 31, 2021 Fill Rate Calculator – Supply Chain July 31, 2021