The reorder point is 230 units.
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Inventory Reorder Point Calculator
Turn demand and lead time into a clear stock level for placing the next order.
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No account. Formula and assumptions are shown below.
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Reorder point details
Formula & disclaimer
Reorder Point = Average Daily Demand Γ Lead Time + Safety Stock
View assumptionsFormula reviewCalcs at Hand Editorial TeamVerified 28 August 2026 Β· automated checks included
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How to read this result
Three useful checks, kept deliberately short.
18 units per day, 10-day lead time and 50 units safety stock: Calculate 180 units of lead-time demand Β· Add 50 units of safety stock Β· Compare current stock.
Demand variability and supplier reliability should inform the safety-stock input.
Formula and assumptions
Reorder Point = Average Daily Demand Γ Lead Time + Safety StockThe formula assumes stable average demand and a known lead time.
Keep in mind: Review stock movements, lead-time variability and minimum order quantities.
Produced byCalcs at Hand Editorial Team
Last formula check28 August 2026
Review methodKnown examples + boundary cases
Editorial and correction policy β