Reorder Point Calculator

Formula

daily demand×lead time+safety stock

Worked example

20/day × 5 days + 30 — 130

Quick answer

What does the Reorder Point Calculator do?

Calculate inventory reorder point from daily demand, lead time and safety stock.

What is the Reorder Point Calculator?

Calculate inventory reorder point from daily demand, lead time and safety stock. Use it when you have the required inputs and want a deterministic, repeatable result with the calculation method visible.

How to use this calculator

Enter the values requested by the tool, keep units and time periods consistent, resolve any validation message, calculate, then review the primary answer together with the displayed formula and supporting values.

Formula and method

This calculator uses the deterministic formula daily demand×lead time+safety stock. Enter the required values, then review the displayed substitution and result breakdown to verify the calculation.

Worked example

20/day × 5 days + 30 130

Common mistakes to avoid

Check units, decimal points, percentages, signs, date/time order, selector choices, and rounding. For important decisions, verify the result against an independent source or qualified professional when appropriate.