Reorder Point Calculator — Calculate When to Reorder Inventory

Reorder Point Calculator

Calculate the optimal reorder point for your inventory to maintain optimal stock levels. Determine when to reorder based on lead time, demand, safety stock, and other inventory parameters.

Step 1: Inventory Parameters

7 days
25 units

Understanding Reorder Point

The reorder point is the inventory level at which a new order should be placed to avoid stockouts. It considers lead time demand plus safety stock to account for variability.

Step 2: Additional Parameters

95%

About Service Level

Service level represents the probability of not having a stockout during the lead time. Higher service levels require more safety stock but reduce stockout risk.

Reorder Point Results

Summary
Service Level Comparison
Breakdown

Optimal Reorder Point

375 units
Reorder when inventory reaches this level
Lead Time Demand
350 units
Safety Stock
25 units
Days Until Reorder
4.0 days
Service Level
95%

Service Level Comparison

Service Level Safety Factor Safety Stock Reorder Point

Reorder Point Breakdown

Reorder Point Formula

Reorder Point = (Daily Demand × Lead Time) + Safety Stock

To calculate reorder point: Multiply average daily demand by lead time in days, then add safety stock to account for demand variability and lead time uncertainty.

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