Safety Stock ची गणना कशी करावी
Safety Stock म्हणजे काय?
Calculates buffer inventory to prevent stockouts due to demand uncertainty or supply delays. Balances carrying costs against stockout costs.
सूत्र
Calculate: safety stock = z × std dev × √(lead time)
चरण-दर-चरण मार्गदर्शक
- 1Determine demand variability (standard deviation)
- 2Set service level (95%, 99%, etc.)
- 3Find z-score for service level
- 4Calculate: safety stock = z × std dev × √(lead time)
Worked Examples
इनपुट
10/day, 5day lead
परिणाम
50 units
Common Mistakes to Avoid
- ✕Over-stocking to prevent all possible stockouts
- ✕Not accounting for actual demand patterns
Frequently Asked Questions
How much safety stock should I hold?
Depends on variability and service level; 95% service level typical, sometimes 99% for critical items.
What's the cost of stockouts?
Lost sales, customer dissatisfaction, emergency expedited shipping, and market share loss.
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