Economic Order Quantity (EOQ)

Term from Ecommerce industry explained for recruiters

Economic Order Quantity (EOQ) is a method used in online retail and e-commerce to determine the best amount of inventory to order that saves the most money. It helps businesses balance two main costs: the cost of storing items (like warehouse fees) and the cost of ordering items (like shipping and paperwork). Think of it like buying in bulk at the grocery store - you want enough to save money, but not so much that food goes bad. EOQ helps companies make smart decisions about when to order new stock and how much to order, which is crucial for online stores that need to manage their inventory efficiently.

Examples in Resumes

Implemented Economic Order Quantity model that reduced inventory costs by 25%

Used EOQ analysis to optimize warehouse storage and ordering patterns

Developed inventory management system based on Economic Order Quantity (EOQ) principles

Typical job title: "Inventory Managers"

Also try searching for:

Supply Chain Manager Inventory Analyst E-commerce Operations Manager Procurement Specialist Inventory Control Specialist Supply Chain Analyst Operations Manager

Example Interview Questions

Senior Level Questions

Q: How would you implement EOQ in a multi-warehouse e-commerce operation?

Expected Answer: A strong answer should explain how to balance inventory across different locations, consider varying shipping costs and storage costs per location, and mention using data analytics to optimize order quantities for each warehouse.

Q: How do you adjust EOQ calculations during seasonal peaks?

Expected Answer: Should discuss how to modify basic EOQ formulas to account for seasonal demand fluctuations, including historical data analysis and safety stock adjustments.

Mid Level Questions

Q: What factors would you consider when calculating EOQ for perishable items?

Expected Answer: Should mention expiration dates, storage conditions, seasonal demand, and how these affect ordering decisions and storage costs.

Q: How do you explain EOQ benefits to stakeholders?

Expected Answer: Should demonstrate ability to translate technical inventory concepts into business benefits like cost savings, improved cash flow, and better customer service.

Junior Level Questions

Q: What is EOQ and why is it important?

Expected Answer: Should be able to explain that EOQ helps find the perfect balance between ordering costs and storage costs to save money on inventory management.

Q: What basic information do you need to calculate EOQ?

Expected Answer: Should list annual demand, ordering costs, and holding costs as the main components needed for basic EOQ calculations.

Experience Level Indicators

Junior (0-2 years)

  • Basic inventory management concepts
  • Understanding of EOQ calculations
  • Experience with inventory software
  • Basic data analysis skills

Mid (2-5 years)

  • Advanced inventory optimization
  • Supply chain analysis
  • Demand forecasting
  • Cost reduction strategies

Senior (5+ years)

  • Multi-location inventory strategy
  • Supply chain optimization
  • Team management
  • Advanced analytics and reporting

Red Flags to Watch For

  • No practical experience with inventory management systems
  • Lack of understanding of basic supply chain concepts
  • Unable to explain cost trade-offs in inventory management
  • No experience with data analysis or reporting