Utilisation Calculator

Calculate the percentage of available working hours that are billable.

Planning estimate

Uses only the figures entered. This is a planning aid, not tax, legal, or financial advice.

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About Utilisation Calculator

Utilisation Calculator calculates billable utilization percentage by comparing billable client hours worked against total available working hours.

How to use Utilisation Calculator

  1. Enter total billable hours worked in time period.
  2. Enter total available working hours in time period.
  3. Click Calculate to calculate utilization percentage.
  4. Review utilization benchmark breakdown.

Examples

Billable Hours: 120 hrs, Total Hours: 160 hrs (Monthly) Result: Utilization Rate: 75.00%

FAQ

What is the formula for billable utilization?

Utilization Percentage = (Billable Client Hours / Total Working Hours) * 100.

Why is 100% utilization unrealistic?

100% utilization leaves no time for invoicing, business administrative duties, marketing, or professional development.