Everhour tracks time and leave by person, while utilization by employee depends on your capacity denominator.
Measure billable utilization against total capacity and see exactly how many hours you're leaving on the table each period.
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Employee utilization answers a staffing question: for this employee, during this period, how much available capacity produced billable work? The calculation works best when you name the denominator before reading the percentage. A person can show 60% against gross scheduled capacity and 75% against net available hours after approved leave, even though the billable hours did not change.
For U.S. teams, the denominator comes from firm policy. The FLSA does not define full-time or part-time employment, so full-time capacity is an employer rule, not a federal legal threshold. Many firms use 40 weekly hours as gross capacity because covered nonexempt employees receive federal overtime pay for hours worked over 40 in a fixed 168-hour workweek.
Use this formula: employee utilization rate = billable hours ÷ available hours × 100. Billable hours go in the numerator. Available hours go in the denominator. The denominator can use gross capacity, scheduled capacity, or net working capacity after approved PTO, holidays, unpaid leave, and other absences, but the label must stay attached to the result.
A consultant has 40 scheduled hours in one week, takes 8 approved PTO hours, and logs 24 billable hours. Net available hours equal 32. The employee's net utilization is 75%. Against gross scheduled capacity, the same 24 billable hours produce 60%. The 15-point gap comes entirely from the denominator, so reports should say "75% of net available hours" or "60% of gross capacity."
Employee-level utilization breaks when every person gets the same denominator despite different schedules, leave, or roles. A full-time employee, part-time employee, and manager with standing non-billable duties do not have the same available capacity. A clean policy starts with weekly capacity by person, then subtracts approved nonworking time only when the report is meant to show utilization against net availability.
Paid leave needs explicit treatment. The FLSA does not require payment for vacations, sick leave, federal holidays, or other time not worked for private employers. OPM lists 11 federal holidays in 2026 for federal employees, but private-sector paid holidays depend on employer policy unless another law or contract applies. If your firm removes paid holidays from available hours, name that choice in the report.
A one-off calculation is enough when you need a quick answer for one employee, one week, or one staffing check. Use it to audit a timesheet, compare two denominator definitions, or explain why a person's utilization changed after leave. The result should include the period, billable hours, denominator type, and final percentage.
A managed workflow matters when utilization becomes a recurring staffing metric. Teams need continuous time capture, billable and non-billable classification, approved leave, capacity by person, and reports that compare actual utilization against firm targets over time. Everhour can support that workflow by keeping time off and tracked work in the same reporting path.
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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Start with the employee's assigned capacity for the period, such as 40 weekly hours for a full-time policy baseline or a lower custom capacity for part-time work. Then decide whether the report uses gross capacity or net available hours. Net available hours subtract approved PTO, holidays, unpaid leave, and similar absences before dividing billable hours by the denominator.
Leave can raise the percentage when the report uses net available hours. An employee with 24 billable hours, 40 gross scheduled hours, and 8 approved PTO hours has 60% utilization against gross capacity and 75% against 32 net available hours. The employee did not bill more time. The denominator got smaller.
No. U.S. federal sources define work-hour and leave rules, but they do not set a professional-services utilization target. A utilization target is a firm, role, service line, or industry benchmark decision. Delivery consultants usually need different targets from managers, sales-support staff, or employees with recurring internal responsibilities.
BLS classifies workers as full time in CPS statistics when they usually work 35 or more hours per week, but BLS states this is a statistical definition. It is not a legal rule for utilization. A firm can use 35 hours, 37.5 hours, 40 hours, or another policy baseline if reports label the capacity definition consistently.
The biggest mistake is mixing denominator definitions in one report. One employee gets measured against gross scheduled capacity, another against net available hours, and a third against total logged hours. The percentages then compare policy choices instead of workload. Keep one denominator rule per report, or split the report into clearly labeled views.
Everhour Time Off tracks vacations, sick leave, holidays, and custom leave types alongside tracked work time. Partial-day durations, per-employee balances, capacity-scaled day lengths, and approval workflows help teams keep approved nonworking time visible before utilization reports use net available hours.
Everhour Reporting turns logged time, budgets, costs, and project data into customizable reports with columns, grouping, filters, date ranges, and exports. A team can group work by member, compare billable and non-billable time, and download results in CSV, Excel/XLSX, or PDF for review.
Track work time, approve time off, and keep employee availability visible before utilization reviews. Everhour connects leave data and timesheets so teams compare billable work against real capacity.
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