Reorder point, safety stock, and min/max calculators. Browse our free replenishment tools below — all calculators are instant, accurate, and require no sign-up.
Min/Max Inventory Calculator — Calculate minimum and maximum inventory levels using reorder point and EOQ to set up an effective min/max replenishment system.
Reorder Point (ROP) Calculator — Calculate the reorder point for inventory replenishment using average daily demand, lead time, and safety stock to prevent stockouts.
Safety Stock Calculator — Calculate optimal safety stock levels using the Z-score method with demand variability and lead time to prevent stockouts effectively.
Service Level Safety Stock Calculator — Calculate safety stock for a target service level using the Z-score method. Convert service level percentage to the optimal buffer stock.