Billable Utilisation Calculator
Shows how much of your available time is billed, and what it brings in.
Utilisation
— %
Share sends a link that reopens these numbers. Copy details pastes the full breakdown as a list.
Revenue at this rate —
Unbilled hours — hours
Value of unbilled hours —
Revenue at your target —
Extra hours to reach your target — hours
Reading this —
The formula
utilisation = billable hours ÷ available hours revenue = billable hours × rate
Available hours are the hours you could work in the period, after leave and public holidays.
What to watch out for
Use the same period for both sets of hours. Enter your own target if you have one, to see the revenue and extra hours it would take.
Frequently Asked Questions
How is billable utilisation calculated?
Billable hours divided by available hours. 28 billable hours out of 40 is 70.0%.
What is unbilled time worth?
Multiply the unbilled hours by your rate. 12 unbilled hours at 75 is 900.00, though some of that time is usually needed for admin and sales.