Demand per week (initial)
Quantity of inventory expected every week initially.
Your anticipated increase in sales for the next year. You need to mention the annual growth rate here.
The quantity of inventory you need to keep in stock so that you don’t run out of stock in case of any sudden rise in demand.
Order lead time in weeks
The number of weeks it take to refill your stock of inventory when it is ordered.
Total quantity of inventory initially available in stock. This is the beginning inventory for this period.