calculate_reorder_point
Reorder Point Calculator
Calculate the reorder point (when to place a new order) for an inventory item, using the King formula for safety stock. Returns the reorder point, safety stock, and demand during lead time. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/reorder-calculator
輸入參數demandStdDevleadTimeDays必填serviceLevelavgDailyDemand必填leadTimeStdDev
calculate_safety_stock
Safety Stock Calculator
Calculate how much safety stock to hold to protect against demand and lead-time variability, using the King formula. Returns units and the capital tied up. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/safety-stock-calculator
輸入參數unitCostdemandStdDevserviceLevelavgDailyDemand必填leadTimeStdDevavgLeadTimeDays必填
calculate_economic_order_quantity
Economic Order Quantity (EOQ) Calculator
Calculate the Economic Order Quantity (EOQ) — the order size that minimises combined ordering and holding cost. Returns EOQ, orders per year, and total annual cost. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/eoq-calculator
輸入參數unitCostorderCost必填annualDemand必填holdingCostPctholdingCostPerUnit
calculate_inventory_turnover
Inventory Turnover & DSI Calculator
Calculate inventory turnover ratio, days sales of inventory (DSI) and GMROI from COGS and average inventory value. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/inventory-turnover-calculator
輸入參數cogs必填revenueaverageInventoryValue必填
calculate_carrying_cost
Inventory Carrying Cost Calculator
Calculate the true annual cost of holding inventory — warehousing, insurance, shrinkage, depreciation and opportunity cost — as a total and as a percentage of inventory value. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/carrying-cost-calculator
輸入參數shrinkagePctinsuranceCostwarehouseCostinventoryValue必填depreciationPctopportunityCostPct
calculate_lead_time
Lead Time Calculator
Add up total vendor lead time from its stages (processing, production, shipping, receiving) and work out the demand that must be covered during it. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/lead-time-calculator
輸入參數shippingDaysvarianceDaysreceivingDaysavgDailyDemandprocessingDaysproductionDays
estimate_trapped_capital
Inventory Savings Estimator
Size the cash trapped in inventory — dead stock, stockout losses and carrying cost — from your own figures. Returns a RANGE rather than a single number when inputs are left at their defaults, because those defaults are assumptions about your business. Free tool by Tru-Stock AI — https://www.tru-stock.ai/tools/roi-calculator
輸入參數stockoutPctavgMarginPctdeadStockPctannualRevenue必填inventoryValue必填carryingCostRatePct