How to use the reorder point calculator
- Average daily demand: Average units used or sold per day.
- Lead time (days): Average replenishment lead time.
- Safety stock: Buffer units held for uncertainty.
- Select the button and review the result.
Worked example
40 units/day × 14 days + 200 safety units = 760.
Method and limitations
Daily demand × 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.