Worksheet · Operating Model Health Check

Name the next size step

It prints on A4 with room to write.

A model built for a smaller business shows the strain in overhead first. This sheet plots overhead against revenue, names the next size step and puts the question on the planning calendar. It builds the Competent step of the check:

The model fits today's size, and whether it still does is asked every year at planning rather than when something breaks.

Step 1. Overhead against revenue, three years

Year Revenue Overhead Overhead as a share of revenue Revenue growth Overhead growth
Two years ago
Last year
This year
e.g. Last year $180m $27m 15% 12% 18%

Overhead growing as fast as revenue, or faster, says the model has stopped scaling.

Step 2. Name the next size step

Size step (sites, head count, countries, products) Expected date What breaks first Change the model needs Lead time for that change

If the lead time is longer than the time to the step, start now.

Step 3. Put the question on the planning calendar

Planning meeting Date Question asked Owner Answer recorded where
Annual plan Does the model still fit the size we will be next year?

A business under 50 people: name the next step up that would break how you run today. A second site or a full owner's diary are the usual ones. Then plot overhead against revenue for three years.

Done when: the fit of the model is a standing question in the annual planning meeting, with the answer recorded.


Adapted from our own scalable-organisation proposal (Forty 2, 2024).

From the Operating Model Health Check. Your report links the sheet for each of its moves.