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Quick answer
What does the Billable utilization target calculate?
How many billable hours support your revenue goal? This calculator uses annual revenue target, average billable rate, working weeks, and total work hours / week to estimate billable workload immediately in your browser.
With the values currently entered, the result is 26.1 hrs — billable hours per week. It also shows annual billable hours, utilization target, and non-billable hours / week.
How to use the Billable utilization target
- Replace the example values with your own numbers.
- Review the result and supporting figures as they update automatically.
- Check the formula and assumptions before using the estimate for a decision.
Inputs used
- Annual revenue target
- Average billable rate — entered in / hr
- Working weeks — entered in weeks
- Total work hours / week — entered in hrs
Billable utilization target formula
Revenue target ÷ rate ÷ working weeks; compare with total working hours
Assumptions
- Every billable hour is collected at the average rate.
- Expenses and subcontractor revenue are excluded.
Practical guide
Billable utilization target example and edge cases
How many billable hours support your revenue goal? Let's use a concrete example, then look at the assumptions that can move the answer.
Example: A practical billable utilization target scenario
For this example, use annual revenue target of 180,000, average billable rate of 150 / hr, working weeks of 46 weeks, and total work hours / week of 40 hrs. These are starting values, so replace them with numbers that match your situation.
- Annual revenue target
- 180,000
- Average billable rate
- 150 / hr
- Working weeks
- 46 weeks
- Total work hours / week
- 40 hrs
Calculated result26.1 hrsbillable hours per week
Start with billable hours per week. Then check annual billable hours, utilization target, and non-billable hours / week to understand what sits behind the main result.
Example results use the default display profile. The calculator above follows your selected country and units.
How to read the result
- Read the main result first. The supporting figures for annual billable hours, utilization target, and non-billable hours / week explain how the estimate is built.
- The method is Revenue target ÷ rate ÷ working weeks; compare with total working hours. Keep the units consistent and use values from the same time period.
Edge cases worth checking
When annual revenue target is unusual
Every billable hour is collected at the average rate. Double-check this input before relying on the result.
When total work hours / week is uncertain
Expenses and subcontractor revenue are excluded. Run a lower and higher value to see a useful range.
What changes the result most
Annual revenue target
Use a current amount for annual revenue target. Include fees or recurring costs that belong in the same figure.
Average billable rate
Test a lower and higher average billable rate. A small percentage change can move the final result more than expected.
Working weeks
Keep working weeks on the same time basis as the other inputs. Monthly and annual values are easy to mix up.
Try a different scenario
Small changes show whether the answer is stable or sensitive.
Annual revenue target: 10% lower
162,00023.5 hrsbillable hours per week
Annual revenue target: 10% higher
198,00028.7 hrsbillable hours per week
Average billable rate: 10% higher
165 / hr23.7 hrsbillable hours per week
Common mistakes
Check annual revenue target
Every billable hour is collected at the average rate. Make sure this matches the number you enter.
Keep total work hours / week consistent
Expenses and subcontractor revenue are excluded. Use the same units and time period throughout the calculation.
Do not rely on one billable utilization target scenario
Run a cautious case and an optimistic case. The range is often more useful than one exact-looking number.
Use this result well
How many billable hours support your revenue goal?
It does not replace a quote, contract, accountant, or local employment guidance.