ECOBIZTECH: Journal of Economics, Business, and Technology
Vol. 1 No. 2 (2026): ECOBIZTECH: Journal of Economics, Business, and Technology - September

Optimizing rice inventory in a micro culinary enterprise using economic order quantity

Ainur Rosyda Ningrum (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Chantika Flisilia (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Dirga Rante Biantong (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Emiliya Youlanda Handayani (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Fitrah Aditya Ramadhan (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Rangga Rangga (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)
Dewi Safitriani (Politeknik Sinar Mas Berau Coal, Berau, Kalimantan Timur, Indonesia)



Article Info

Publish Date
06 Aug 2026

Abstract

Purpose: to optimize rice inventory management using the economic order quantity (EOQ) method to minimize costs and improve operational efficiency. Method: a quantitative descriptive approach with a case study method was used at Warung Makan Dapi. Data were collected through interviews and analyzed using the economic order quantity (EOQ) model to determine optimal order quantity, safety stock, reorder point, and inventory cost efficiency. Findings: the EOQ method reduces rice inventory costs from IDR 15,520,000 to IDR 682,184 per year, achieving 95.6% cost efficiency. The optimal order quantity is 455 kg with a reorder point of 12 kg, providing a more effective inventory control system for Warung Makan Dapi. Implications: implementing EOQ provides a simple and effective inventory management strategy for micro culinary enterprises by reducing costs, improving procurement efficiency, and supporting production continuity. Originality: lies in applying the EOQ model to a micro culinary enterprise with a highly frequent purchasing pattern, demonstrating significant inventory cost optimization through a simple data-driven approach.

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Journal Info

Abbrev

ecobiztech

Publisher

Subject

Description

ECOBIZTECH: Journal of Economics, Business, and Technology, with registration number ISSN 3124-4742 (online), is a scientific journal of economics, business, and technology published by SCM Publishing. This journal discusses issues related to economics and business with a technology base. The ...