Reorder-point planning works best when lead-time demand and safety stock are kept separate instead of blended into one mystery number.

Reorder point: 228
Lead-time demand: 168
Safety stock share: 26.32%

Average daily sales
12
Lead time days
14
Safety stock units
60

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Inventory

Reorder Point Calculator

Use this when you want a simple reorder trigger before stockouts start deciding for you.

This calculator helps sellers combine lead-time demand and safety stock into one clearer reorder number.

How to use this page

Start with your best current estimate, adjust the inputs until the result feels realistic, and use the related tools below when you want to pressure-test price, profit, or payout from another angle.

Estimate reorder point from daily sales, supplier lead time, and safety stock.

Use the calculator with the examples below to test ideas quickly and come back to the same setup later.

Worked examples

Start from a realistic scenario

Each example opens the same calculator with shareable URL state.

Standard replenishment trigger

Lead-time demand plus a safety stock buffer converted into a reorder point.

228reorder point

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FAQ

Quick answers

Short answers for the questions that usually come up first.

When should I use the reorder point calculator?

This calculator helps sellers combine lead-time demand and safety stock into one clearer reorder number.

Is this meant for exact accounting, tax filing, or bookkeeping?

No. It is a planning calculator built around your inputs so you can sanity-check pricing, profit, or cash decisions quickly.