Inventory Reorder Point Calculator

Calculate when to reorder based on lead time, average sales, and safety stock.

Inventory Reorder Point Calculator

Calculate when to reorder so you don't run out of stock.

Days from placing the order to receiving stock.

Extra buffer to cover demand variability.

Inventory Reorder Point Calculator

Use this free reorder point calculator to find when to reorder inventory. Enter lead time in days, average daily or weekly sales, and safety stock to get the reorder point in units. No sign-up required.

Key Features

  • Lead time: Days from placing the order to receiving stock.
  • Average demand: Enter daily or weekly sales; weekly is converted to daily automatically.
  • Safety stock: Buffer for demand variability or supply delays.

Formula

Reorder point = (Lead time in days × Average daily demand) + Safety stock