📦 Inventory

🔁 Reorder Point Calculator

Calculate when to reorder stock to avoid stockouts. Accounts for lead time, daily demand, and safety stock.

Average Daily Demand (units)

Lead Time (days)

Safety Stock (units — manual)

Unit Cost

Used to auto-calculate safety stock based on variability.

Max Daily Demand (units)

Max Lead Time (days)

Calculated Safety Stock

350 units

Value: $3,500.00

ROP (Manual Safety Stock)

450

units

ROP (Dynamic Safety Stock)

700

units

Safety Stock Value

$1,000.00

tied up in inventory

ROP = (Average Daily Demand × Lead Time) + Safety Stock

ROP = (50 × 7) + 100 = 450 units

Dynamic Safety Stock = (Max Daily Demand × Max Lead Time) − (Avg Demand × Avg Lead Time)

= (70 × 10) − (50 × 7) = 350 units