Economic Order Quantity Calculator Optimal order size. Annual demand (units) Cost per order ($) Holding cost per unit/year ($) EOQ (units) 632.46 Step-by-step with your numbers: 1. Values used: 2. Annual demand = 12,000 units 3. Cost per order = 50 $ 4. Holding cost per unit/year = 3 $ 5. EOQ = 632.46units Did we solve your problem today? 👍 Yes 👎 No Thanks for the feedback! EOQ minimizes total inventory costs. FAQ Assumptions? Constant demand and costs. Related calculators Reorder Point Calculator Find when to reorder inventory. Inventory Turnover Calculator Find inventory turnover and days of inventory. Takt Time Calculator Find the production pace to meet demand.