Safety Stock Calculator

Estimate buffer units from peak and average daily demand and lead times.

Inventory Planning workspacePlanning estimates only. No automatic stock changes.

Maximum daily salesAverage daily salesMaximum lead time (days)Average lead time (days)

Results depend on the figures you enter. Check current sales patterns, supplier lead times and your own stock records before deciding to order.

Downloadable result

Privacy-focused processingBrowser processing is used wherever practical.

25-minute cleanup policyServer files, when required, are removed after completion—not during active work.

Text, pasted data or supported local filesMaximum size and exact support are shown inside the tool.

About This Tool

Estimate extra units to buffer changes in sales rate or replenishment lead time.

Everyday work

Complete repetitive formatting or calculation tasks.

Publishing

Prepare clean output for websites and documents.

Local review

Inspect and verify your result before downloading.

Text, pasted data or supported local files

Is this a guaranteed stock level?

No. It uses the entered historical estimates and cannot predict actual demand.

Local first

Supported processing runs inside your browser whenever practical.

Temporary files

When server processing is required, cleanup starts only after the work completes.

Your responsibility

Avoid uploading confidential data unless you understand the displayed processing notice.