Economic Order Quantity Calculator

Formula

√(2DS/H)

Worked example

10,000 demand, 50 order cost, 2 holding — 707.1068

Quick answer

What does the Economic Order Quantity Calculator do?

Calculate EOQ from annual demand, order cost and annual holding cost per unit.

What is the Economic Order Quantity Calculator?

Calculate EOQ from annual demand, order cost and annual holding cost per unit. 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 √(2DS/H). Enter the required values, then review the displayed substitution and result breakdown to verify the calculation.

Worked example

10,000 demand, 50 order cost, 2 holding 707.1068

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.