Economic Order Quantity (EOQ) Calculator
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Inventory MathClassic Formula
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Economic Order Quantity (EOQ) Calculator

Optimize purchasing frequency with the proven Ford W. Harris EOQ formula: √((2 × Annual Demand × Order Cost) ÷ Annual Holding Cost per Unit). Minimizes total annual inventory management costs.

Logistics Specifications

Carrier grade math
Logistics & Inventory ReportCBM & Load Matrix
Economic Order Quantity (EOQ)
1,014 units
Optimal Purchasing Cadence: Every 31 days (11.8 orders/yr)
Annual Customer Demand (D)12,000 units
Fixed Cost Per Purchase Order (S)$150.00
Annual Holding Cost Per Unit (H)$3.50
Total Annual Inventory Cost at EOQ$3,550

📦 Ordering in batches of 1,014 units minimizes your combined ordering and warehouse holding expenses.

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How to Use This Tool in 3 Easy Steps

1

Input Annual Unit Demand

Enter projected yearly sales volume in units.

2

Enter Fixed Cost Per Order

Input administrative, inspection, and freight setup fees per PO.

3

Input Annual Holding Cost

Input storage, insurance, and capital cost per unit per year (typically 20%-25% of unit cost).

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Frequently Asked Questions (FAQ)

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