Everhour tracks project hours at the task level, giving services teams cleaner inputs for utilization calculations.
Measure billable utilization against total capacity and see exactly how many hours you're leaving on the table each period.
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Project utilization answers a specific operating question: how much of the capacity assigned to one project turned into billable project work. The numerator is billable hours tied to that project. The denominator must be named, because firms use different capacity bases. A project can use gross assigned capacity, scheduled working capacity after approved leave, or total logged project hours when the question is about time mix rather than staffing capacity.
The result matters when you compare projects with different staffing models. A fixed-fee implementation, a retainer, and an hourly support project can show very different utilization even with the same total hours. Use the rate to check whether assigned people spent enough capacity on billable delivery, whether non-billable project work is crowding out delivery, and whether future staffing plans match the work actually billed.
A U.S. utilization denominator is an employer policy choice, not a federal legal threshold. The FLSA does not define full-time or part-time employment. Many firms still use 40 weekly hours as a gross capacity baseline because federal overtime rules require covered nonexempt employees to receive overtime pay for hours worked over 40 in a fixed 168-hour workweek.
Project-level utilization gets distorted when the denominator ignores approved absence. A 40-hour weekly baseline equals 2,080 annual gross hours before company PTO, holidays, unpaid leave, or other nonworking time. The FLSA does not require payment for time not worked, including vacations, sick leave, or holidays, so private-sector leave policy controls whether those hours reduce project capacity. Eligible FMLA leave taken should reduce available hours when the firm uses a net-working-hours denominator.
Use this formula: project utilization rate = billable project hours ÷ project available hours × 100. For one project week, say three assigned team members each have 40 gross hours, giving 120 assigned hours. One person takes 8 hours of approved PTO and the team loses 8 hours to a company holiday. Net project available hours are 104. The team records 78 billable project hours, so utilization is 75%.
The same project would show 65% utilization against gross assigned capacity because 78 ÷ 120 × 100 = 65%. Neither number is automatically wrong. The gross-capacity view shows how much of the original staffing plan became billable work. The net-working-hours view shows how effectively the project used time people were actually available to work. Put the denominator label next to every project utilization figure.
A one-off calculation is enough when you need a quick post-project check, a bid review, or a monthly snapshot from already-clean timesheets. It is not enough when several people log time in different tools, managers approve late entries, or project capacity changes during the month. The calculation then needs a durable source for billable status, approved absence, locked periods, and project assignment dates.
Everhour Time Tracking fits that managed workflow by capturing task and project hours through timers or manual entries inside supported project tools. Those entries can feed approved timesheets, reporting, budgets, invoicing, and payroll review. Admins can lock completed periods, send reminders, configure timer rules, and approve timesheets before project utilization becomes a management report instead of a spreadsheet reconstruction.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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Project utilization rate = billable project hours ÷ project available hours × 100. The numerator includes hours classified as billable on that project. The denominator must match the decision you are making, such as gross assigned capacity, net working capacity after approved leave, or total logged project hours for a billable-versus-non-billable mix view.
Use assigned capacity when you want a staffing and profitability signal. Use total logged project hours when you want to measure the share of project time that was billable. Assigned capacity answers whether the project used planned availability well. Logged hours answer whether the work recorded on the project was mostly billable or mostly non-billable.
PTO and holidays should reduce the denominator when the project uses net working capacity. They should stay in the denominator when the project uses gross assigned capacity. U.S. federal law does not mandate paid vacation or holiday time for private employers, so the denominator should follow company policy, contracts, and the purpose of the report.
Yes. Two projects can each record 80 billable hours and show different utilization if one had 100 available hours and the other had 120 available hours. The first project is 80% utilized, while the second is 66.67% utilized. The rate changes because utilization measures billable hours against a defined capacity base, not billable hours alone.
No. Project utilization compares billable project hours with available project capacity or another stated time denominator. Realization compares billable value with the value actually invoiced or collected, depending on the firm's definition. A project can have high utilization and lower realization when write-downs, fixed-fee caps, or non-billable adjustments reduce revenue.
Everhour Time Tracking captures task and project hours through live timers or manual entries, including tracking controls inside tools such as Asana, ClickUp, GitHub, Jira, Monday, Notion, Trello, and Basecamp. Managers can approve timesheets and lock completed periods before using logged project hours in utilization reports.
Everhour Reporting turns logged time, budgets, costs, and project data into configurable reports. Teams can add columns such as project, client, member, billable time, labor costs, budget metrics, and invoice status, then export reports to CSV, Excel/XLSX, or PDF for utilization review.
Capture approved project hours before the spreadsheet cleanup starts. Everhour connects time tracking, approvals, and project reporting so utilization calculations reflect current work, capacity, and billing records.
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