Everhour supports capacity planning workflows, while Excel gives teams a flexible place to model utilization formulas.
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An Excel capacity tracker answers how much of a person's, role's, project team's, or full team's available time went to billable work. The core result is a utilization percentage: billable hours divided by available hours for the same period. In Excel, that usually means a timesheet table for logged hours, a capacity table for planned hours, and a policy for PTO, holidays, sick leave, and unpaid leave.
Excel does not define the policy. In the United States, the FLSA does not define full-time or part-time employment, so a U.S. utilization denominator should treat full-time capacity as an employer policy rather than a federal legal threshold. Many firms start from 40 weekly hours because federal overtime rules require covered nonexempt employees to receive overtime pay for hours worked over 40 in a fixed 168-hour workweek.
The denominator controls the result more than the spreadsheet layout. A gross-capacity tracker uses fixed hours, such as 40 hours per week or 2,080 annual gross hours before subtracting company PTO, holidays, unpaid leave, or other nonworking time. A working-time tracker removes PTO, sick leave, and holidays from available hours before dividing billable hours by available hours.
Excel supports that working-time approach with `NETWORKDAYS(start_date, end_date, [holidays])`, which returns whole working days while excluding weekends and holiday dates supplied in a separate range. A practical worksheet multiplies those working days by daily capacity hours, then subtracts approved leave that does not already appear in the holiday list. That structure keeps federal employee holidays, private-sector paid holidays, and company-specific leave policies separate.
The basic formula is billable hours divided by available hours. In Excel, billable hours usually come from `SUMIFS`, using criteria such as employee, project, role, date range, and billable status. `SUMIFS` supports up to 127 criteria pairs, enough for a workbook that filters by person, team, project, client, billable flag, and period.
For example, a consultant has 9 working days in a pay period at 8 hours per day, with 8 hours of PTO. Available hours equal 64. If the timesheet table shows 48 billable hours, utilization is 75%. A structured-reference formula can keep the row logic readable, while calculated columns apply the same bucket rules across new timesheet rows as the table expands.
A team utilization rollup should divide summed billable hours by summed available hours. Averaging individual percentages gives equal weight to a part-time person with 20 available hours and a full-time person with 80 available hours, which distorts the team result. A PivotTable handles the rollup cleanly when numeric value fields summarize by SUM and the calculated utilization field divides the summed inputs.
A second mistake is using recorded hours as the denominator when non-billable work is incomplete. Billable hours divided by recorded hours can look strong because admin time, training, internal meetings, or leave never entered the workbook. Fixed capacity and working-time capacity expose different questions, but both require consistent non-billable and absence handling before the rate means anything.
A one-off Excel calculation is enough when you need a quick utilization check for one person, one project, or one closed period. The workbook should show the denominator policy, the date range, the holiday list, and the source of billable hours. That makes the result reviewable without turning the spreadsheet into a permanent system of record.
A managed workflow becomes necessary when capacity changes weekly, managers approve schedules, and planned work needs comparison with actual time. Everhour Resource Planning shows member and project timelines, weekly capacity, availability gaps, scheduled time off, and planned-vs-actual time. Excel can still receive exports for analysis, but approvals and capacity changes belong closer to the work.
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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The calculation is billable hours divided by available hours for the same person, team, project, role, or period. In Excel, `SUMIFS` can total billable hours from a timesheet table, while available hours can come from fixed weekly capacity or from working days multiplied by daily capacity hours. Format the final division as a percentage.
Private-sector paid holidays in the United States are an employer policy unless another law or contract applies. Excel's `NETWORKDAYS` function can exclude weekends and a supplied holiday range from the working-day count. Keep the holiday list visible, dated, and separate from PTO so reviewers can see which nonworking days reduced available capacity.
Use available hours when you want to measure utilization against capacity. Use total logged hours only when every billable and non-billable hour is captured consistently. The recorded-hours denominator can inflate the rate when internal work, admin time, training, or absences are missing from the timesheet source.
A PivotTable rate changes when it divides summed billable hours by summed available hours instead of averaging each person's percentage. The summed method is the correct team rollup because people have different capacity levels, PTO, and assignments. Averaging percentages gives the same weight to unequal denominators.
U.S. federal sources do not set a professional-services utilization target. The FLSA does not define full-time employment, and it does not require payment for vacations, sick leave, or federal or other holidays. Many firms use 40 weekly hours as a gross baseline, then adjust capacity by company policy.
Everhour Resource Planning gives managers visual timelines by member or project, weekly capacity settings, availability gaps, scheduled time off, and planned-vs-actual comparisons. That helps teams keep utilization calculations tied to current assignments instead of rebuilding capacity assumptions manually in Excel each period.
Use Excel for focused capacity checks, then manage ongoing schedules in Everhour with visual timelines, weekly capacity, time off, and planned-vs-actual visibility.
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