Free inventory management tool
Safety Stock Calculator
Estimate how many extra units to hold beyond normal demand to absorb supplier delays or changes in sales.
BuyPlan
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Estimated safety stock
100 units
Estimated daily demand: 10.0 units · Safety stock: 100 units.
This is a transparent baseline based on average sales. Before ordering, account for seasonality, open orders, MOQ and case packs.
Why keep safety stock?
Safety stock creates a buffer before a stockout. This baseline uses average sales velocity and your chosen protection days; advanced planning also considers variability and seasonality.
Safety stock = daily sales × safety days
Transparent calculations show why each product enters the plan
Start with a sample of only 10–30 SKUs
The browser demo processes your file locally and does not upload it
One calculator is a start. A purchase plan needs the full picture.
The BuyPlan demo combines stock, demand, incoming orders, lead time, MOQ, case packs and budget, then ranks items by urgency.
Beta 1.4.0 · 14-day free trial · No credit card or automatic billing · Unsigned installer