Inventory Reorder Point Calculator

Calculate when to reorder inventory so stock arrives before expected demand consumes the remaining quantity.

Formula

Reorder point = average daily usage × lead time + safety stock.

How to Use This Calculator

1. Enter average daily demand.
2. Enter supplier lead time in days.
3. Add the safety-stock quantity.
4. Compare the calculated reorder point with current stock.

Business and Office Uses

• Reduce stockouts.
• Create purchasing alerts.
• Set reorder rules for retail or manufacturing inventory.

Frequently Asked Questions

What does the Inventory Reorder Point Calculator calculate?

Calculate the inventory level at which a new order should be placed using demand, lead time, and safety stock.

Is calculation data uploaded?

No. Inputs and results are calculated inside the browser. Saved field values use local browser storage and are not uploaded to OfficeCalculator.Net.