Reorder point calculator

Stock level that should trigger a purchase order. Change any number and the answer updates as you type.

units/day
days
units

Reorder point = 3,200 units

What this calculates

The reorder point (ROP) is the inventory level at which a new purchase order should be placed so stock arrives before you run out.

Reorder point = (average daily sales × lead time in days) + safety stock