Reorder Point Calculator

Calculate a basic reorder point from demand, lead time, and safety stock.

Enter your values, then select the button.
Reorder Point Calculator method
Daily demand ร— lead time + safety stock.

How to use the reorder point calculator

  1. Average daily demand: Average units used or sold per day.
  2. Lead time (days): Average replenishment lead time.
  3. Safety stock: Buffer units held for uncertainty.
  4. Select the button and review the result.

Worked example

40 units/day ร— 14 days + 200 safety units = 760.

Method and limitations

Daily demand ร— lead time + safety stock.

Use consistent demand periods and review seasonality and supplier reliability.

Common questions

Why might another result be different?

Inputs, rounding, policies, rates, and assumptions can differ. Compare like-for-like values and use current official information when a rate or rule can change.

Does NidXee save my entries?

No. The calculation runs in your browser. Reloading or closing the page may clear it.