How to calculate your cost of sales
Add up every expense that is a direct project cost for the trailing 12 months — field labour, subcontractor costs, materials, and equipment costs allocated to specific jobs. These costs exist only because you did the work. Revenue minus Cost of Sales equals your Gross Profit.
How to calculate your overhead rate
Add up every expense that is not a direct job cost for the trailing 12 months — office staff, rent, insurance, equipment payments not allocated to jobs, vehicles, software, marketing. Divide by total revenue. That percentage is your overhead rate.
Your Business Inputs
Gross Margin vs. Benchmark
Your Overhead Rate
Key Numbers
Assessment
Largest Overhead Driver at Your Revenue Level