Kalkulator zapasu bezpieczeństwa
Zapas bezpieczeństwa (SS):
Punkt ponownego zamówienia (ROP):
Tabela wartości Z
| Poziom serwisu (%) | Wartość Z |
| 70% | 0.5244 |
| 71% | 0.5534 |
| 72% | 0.5828 |
| 73% | 0.6128 |
| 74% | 0.6433 |
| 75% | 0.6745 |
| 76% | 0.7063 |
| 77% | 0.7388 |
| 78% | 0.7722 |
| 79% | 0.8064 |
| 80% | 0.8416 |
| 81% | 0.8779 |
| 82% | 0.9154 |
| 83% | 0.9542 |
| 84% | 0.9945 |
| 85% | 1.0364 |
| 86% | 1.0803 |
| 87% | 1.1264 |
| 88% | 1.175 |
| 89% | 1.2265 |
| 90% | 1.2816 |
| 91% | 1.3408 |
| 92% | 1.4051 |
| 93% | 1.4758 |
| 94% | 1.5548 |
| 95% | 1.6449 |
| 96% | 1.7507 |
| 97% | 1.8808 |
| 98% | 2.0537 |
| 99% | 2.3263 |