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Stockout Rate Calculator

Find the share of demand events that could not be fulfilled.

Use a consistent reporting periodCheck the calculation below

Your business figures

Runs on your device

METRIC SNAPSHOT

Your result

Let’s calculate.

Use the Calculate button to see your result.

Review the method below for assumptions and conventions.

How to use this tool

  1. Enter unfilled demand events, total demand events.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

The method, explained

Stockout rate = unfilled events/total events × 100%.

A WORKED EXAMPLE

Using unfilled demand events = 20, total demand events = 500, the result is 4 %. Change these example inputs to match your task; use the method above to check each step.

What to keep in mind

Use consistent currencies, reporting periods and accounting definitions. This arithmetic estimate excludes items not entered in the form.

Common questions

Which inputs does this calculation need?

Find the share of demand events that could not be fulfilled. Enter unfilled demand events, total demand events. The filled example is editable and is not a saved personal record.

How should I interpret the result?

Use consistent currencies, reporting periods and accounting definitions. This arithmetic estimate excludes items not entered in the form.

Methodology maintained by ClarityKit. How these tools are built and checked.