Free Inventory Calculators

4 tools

Inventory turnover, EOQ, safety stock, reorder point, and stock management tools. Browse our free inventory tools below — no sign-up required.

ABC Inventory Analysis Calculator

Classify inventory using Pareto-based ABC analysis. Identify A, B, and C items by value and volume to prioritize inventory management efforts.

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Carrying Cost Calculator

Calculate inventory carrying costs including storage, insurance, depreciation, and opportunity cost. Free carrying cost calculator for inventory optimization.

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Days Sales of Inventory (DSI) Calculator

Calculate days sales of inventory to measure how long stock sits before being sold. Track inventory holding periods and identify slow-moving products.

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Lead Time Demand Calculator

Calculate inventory demand during supplier lead time. Essential input for reorder point calculations. Accounts for daily demand and lead time variability.

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