Comparison

Safety Stock vs Reorder Point

Safety stock is the buffer inventory held for uncertainty. Reorder point is the inventory level that triggers a new order.

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Quick Answer

Use safety stock to size risk protection. Use reorder point to decide when to replenish.

Best for

Safety stock is best for demand and lead-time uncertainty.

Also compare

Reorder point is best for operational replenishment triggers.

Watch out

A reorder point should include expected lead-time demand plus safety stock.

Lead-time inventory policy

If lead-time demand is 500 units and safety stock is 120 units, the reorder point is 620 units.

Key Metrics

Lead-time demand
Safety stock
Reorder point
Service level

Common Mistakes

Confusing buffer with trigger
Ignoring lead-time variation
Setting service levels without cost tradeoffs

Frequently Asked Questions

When should I use Safety Stock vs Reorder Point?

Use safety stock to size risk protection. Use reorder point to decide when to replenish.

Which calculator should I open next?

Start with Safety Stock Calculator, then use the related calculator workflow to validate the result from another angle.

Continue the workflow

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