Reorder Point Calculator
Estimate the stock level that can trigger replenishment using demand, lead time and a chosen safety allowance.
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Inventory and material-management tools
Free browser-based tools for reorder planning, returns, stocktakes, shrinkage, turnover, carrying cost, cycle counting, transaction reconciliation and system cutover.
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Safety Stock Calculator
Compare a simple maximum-usage method with a variability-based planning estimate.
Open guideProjected Availability Planner
Combine verified on-hand stock, credible receipts, serviceable returns, allocations, demand and restricted stock.
Open guideReturns-to-Inventory Planner
Estimate how returned quantities may divide into serviceable, repairable, damaged and other outcomes.
Open guideStocktake Variance Calculator
Compare book stock with a verified physical count and screen the value and percentage variance.
Open guideShrinkage and Loss Calculator
Estimate quantity, value and rate of unexplained inventory loss after known causes are separated.
Open guideInventory Turnover Calculator
Calculate turnover and approximate days inventory from user-entered cost and average inventory values.
Open guideInventory Carrying-Cost Calculator
Estimate annual financing, storage, handling, insurance, obsolescence and other carrying costs.
Open guideEconomic Order Quantity Calculator
Explore the classic EOQ relationship with editable annual demand, order cost and holding cost.
Open guideMinimum and Maximum Stock Planner
Build a simple min/max screening range from demand, lead time, review period and safety stock.
Open guideCycle-Count Schedule Builder
Estimate annual and weekly count workload for A, B and C item groups.
Open guideInventory Transaction Simulator
See how receipts, returns, issues, transfers, write-offs, quarantine and allocations affect on-hand and available balances.
Open guideSystem Cutover Reconciliation
Compare a legacy balance, physical count, approved adjustments and proposed new-system opening balance.
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