Financie

Kalkulačka bezpečnostnej zásoby

Safety Stock

Z-Score (1.65 = 95% confidence)

Demand Std Deviation

Lead Time (days)

What is Safety Stock Calculator?

▾

Calculates buffer inventory to prevent stockouts due to demand uncertainty or supply delays. Balances carrying costs against stockout costs.

DigiCalcs delivers precision-engineered tools for engineers and STEM professionals.

Vzorec

▾

f(x)Calculate: safety stock = z × std dev × √(lead time)

How to Safety Stock Calculator

▾

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

▾

Example 1

Given:10/day, 5day lead

Výsledok:50 units

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.

Common Mistakes to Avoid

▾

!Over-stocking to prevent all possible stockouts
!Not accounting for actual demand patterns

⭐

Did you know?

Proper safety stock optimization increases service levels to 98-99% while reducing total inventory 5-15%.

References

›Safety Stock Guide

📖Difficulty:Advanced

Len na informačné účely. Tento nástroj nepredstavuje finančné poradenstvo. Pred investičnými alebo finančnými rozhodnutiami sa poraďte s kvalifikovaným finančným poradcom.

Deep Dive

Read the full guide on how to use this calculator effectively

Čítať viac →

Môžete tiež potrebovať

→

Customer Lifetime Value Calculator

→

L T Vto C A C Ratio Calculator

→

Monthly Recurring Revenue Calculator

→

Annual Recurring Revenue Calculator

Accuracy-checked

Reviewed October 2026

Our methodology

Získajte týždenné matematické tipy

Pridajte sa k 12 000+ odberateľom, ktorí každý týždeň dostávajú tipy na kalkulačku.

🔒

100% zadarmo

Nikdy bez registrácie

✓

Presné

Overené vzorce

⚡

Okamžité

Výsledky počas písania

📱

Vhodné pre mobily

Všetky zariadenia