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Order Fill Rate Calculator

Measure the percentage of requested units supplied immediately from stock.

Use a consistent reporting periodCheck the calculation below
Business dashboard
Business dashboard

Use figures from the same reporting period.

See the method

Enter your business figures

Runs on your device

Your key metric

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 units filled immediately, units requested.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

The method, explained

Unit fill rate = immediately filled units / requested units × 100.

A WORKED EXAMPLE

Using units filled immediately = 950 units, units requested = 1000 units, the result is 95 %. Change these example inputs to match your task; use the method above to check each step.

Understanding your result

Unit-based fill rate. An order-based or line-based metric uses a different denominator; do not mix definitions across periods.

What to keep in mind

Unit-based fill rate. An order-based or line-based metric uses a different denominator; do not mix definitions across periods. Use consistent currencies, reporting periods and accounting definitions. This arithmetic estimate excludes items not entered in the form.

Common questions

How do I use this order fill rate calculator?

Measure the percentage of requested units supplied immediately from stock. Enter units filled immediately in units, units requested in units. The starting example is editable; use values for the same system or project.

Which assumptions affect this result?

Unit-based fill rate. An order-based or line-based metric uses a different denominator; do not mix definitions across periods.

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