Tool 10 · Calculators

Inventory & Cash-Flow Planner

Reorder point, restock cash tied up, and suggested order quantity — recomputed live as you adjust the inputs.

Demand & Supply

Cost per Unit

Cash Available

Units Sold / Month300

105,000

Lead Time (weeks)3

112

Safety Stock (weeks)2

Reorder point = weekly demand × (lead time + safety weeks). Suggested order covers a 30-day replenishment cycle.

Covered

Reorder Point

347 units

reorder when stock hits this

Suggested Order Qty

300 units

30-day cycle

Restock Cash Tied Up

$2,550

order qty × unit cost

Weekly Demand

69 units

units sold ÷ 4.33 weeks

Covered: Current cash covers the next restock in full.

Cash coverage: green if cash ≥ restock cost · amber within 15% below · red further short.