Scenario 1
Full-time freelancer
40 hrs/week, 75% utilization, $85/hr → 30 billable hours/week, $2,550/week, $132,600/year.
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Billable Hours Calculator
See exactly how many hours you're billing — and what you're leaving on the table.
Adjust your inputs
Results update instantly as you type or drag.
1 – 80
h
10 – 100
%
% of working hours billed to clients
1 – 10,000
$
Quick insights
Monthly earnings
$11,049
Annual earnings
$132,600
Quick answer
How do I track billable hours?
Billable hours = total hours worked × utilization rate. If you work 40hrs/week at 75% utilization, you bill 30hrs × your rate each week.
How it works
From inputs to result in four steps
A quick walkthrough of what this calculator does behind the scenes.
- 1
Enter your weekly working hours.
- 2
Set your billable utilization rate.
- 3
Enter your hourly rate.
- 4
See weekly and monthly billable earnings.
Formula
The math behind the number
No black box — here's exactly how the result is computed.
Formula
Billable hours = Total hours × (Utilization ÷ 100)
Weekly earnings = Billable hours × Hourly rate
Monthly earnings = Weekly earnings × 4.33
Annual earnings = Weekly earnings × 52Examples
Real-world scenarios
See how the numbers play out for typical use cases.
Scenario 2
Part-time freelancer
20 hrs/week, 80% utilization, $120/hr → 16 billable hours/week, $1,920/week, $99,840/year.
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