The formula to calculate the Kanban Loop Size (K) is:
\[ K = (D \times L) + S \]
Where:
Let's say the daily demand (D) is 100 units, the lead time (L) is 5 days, and the safety stock (S) is 50 units. Using the formula:
\[ K = (100 \times 5) + 50 = 550 \]
So, the Kanban Loop Size (K) is 550 units.