Free calculator
Reorder Point Calculator
Estimate reorder point using average demand, lead time, and safety stock.
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How it works
Reorder point = average daily demand × lead time + safety stock. This simple model assumes a stable demand rate; safety stock must be estimated separately.
Worked example
Average demand of 40 units/day, lead time of 5 days, and 60 safety units yields a reorder point of 260 units.
Important limitations
Results depend on your input assumptions. Check your units and validate important business decisions against actual operating data.