How to use the Reorder Point Calculator

Estimate the inventory level at which to reorder supplies based on demand and lead time.

Calculation formula

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

Recommended steps

1. Enter values using the units shown beside each field.
2. Review whether the example assumptions match your situation.
3. Run the calculator and compare the key metrics.
4. Use the source data or official rates when precision matters.

Known limitations

Assumes stable demand and lead time; stochastic variability and service levels require additional analysis.