Inventory calculator
Safety stock calculator
A simple bounds-based safety stock for independent demand around an average.
Inputs
Enter valid numbers. Calculations run entirely in your browser.
Results
Safety stock (units)
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Example
Max 80, avg 55, lead 4 days → safety stock 100 units.
Explanation
Multiply demand buffer per day by lead time horizon.
FAQ
Seasonality?
Rebuild averages for predictable seasonal peaks.