Kanban Quantity Calculator
Determine the number of kanban cards needed based on daily demand, lead time, safety stock, and container size.
Inputs
units
days
%
units
Results
Kanban Cards Needed
24
Total WIP Inventory1,200 units
Average Inventory600 units
Days of Supply2.4 days
Replenishments per Day10
How to Use This Calculator
- Enter the average daily demand for the part in units.
- Set the replenishment lead time in days from order to delivery.
- Input the safety stock factor (typically 0.1-0.3) to buffer against demand variation.
- Enter the standard container size in units.
- Review the recommended number of kanban cards and total buffer inventory in units.
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