Inventory turnover, EOQ, safety stock, reorder point, and stock management tools. Browse our free inventory tools below — all calculators are instant, accurate, and require no sign-up.
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.
Carrying Cost Calculator — Calculate inventory carrying costs including storage, insurance, depreciation, and opportunity cost. Free carrying cost calculator for inventory optimization.
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.
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.