In the current era of globalization, business in Indonesia is growing very rapidly. Every company is competing to find the right solution in order to survive and win competition in the business world. The establishment of a company must have clear objectives, these objectives include achieving or obtaining maximum profits, one of which is increasing sales. Inventory is an important factor in the sales process. Inventory shortages will result in delays in the sales process, whereas excess inventory will result in increased storage costs and other costs, meaning that companies must be able to anticipate situations and challenges that exist in inventory management to achieve the final target. Through optimal inventory control, companies can determine the right order quantity by minimizing inventory costs, so that companies can save inventory costs and can use them for other purposes. This research aims to determine inventory calculations and determine total inventory costs using the EOQ
(Economic Order Quantity) method.
The analysis method used is the EOQ (Economic Order Quantity) method. The data
collection techniques used were observation, interviews, documentation and literature study.
This research was conducted using primary data in the form of sales data for AHM OIL SPX2
at Ahass Daya Motor Bekasi in the period February 2021 to January 2022.
The results of this research show that the EOQ (Economic Order Quantity) method can help companies save total AHM Oil SPX2 inventory costs of IDR 3,863,778, with a total order of 2,052 pcs, order frequency of 22 times, safety stock of 24 pcs, point back order of 44 pcs,
maximum stock of 195 pcs.
Keywords: EOQ method (Economic Order Quantity, Total Inventory Cost, Safety Inventory, Reorder Point, Maximum Inventory.