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Safety Stock & Reorder Point Calculator

Format: Excel file (.xlsx)Free
The Problem

Many small and mid-size teams set safety stock by guesswork or a rule of thumb ('keep two extra weeks of stock') rather than an actual calculation based on demand and lead-time variability.

A free, lite calculator for safety stock and reorder point based on demand and lead-time variability — five inputs, two ready outputs.

Features
  • Z-score calculation from your chosen confidence level
  • Standard safety-stock formula accounting for both demand and lead-time variability
  • Automatic reorder point calculation
  • Ready to use immediately — no advanced statistics background needed
Who It's For

Inventory planners and supervisors who want a fast, credible starting point

Related Domain: Demand & Inventory Optimization