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Productivity

Billable Hours Calculator

Calculate billable utilization, non-billable time and revenue difference versus full utilization. Everything runs in your browser, with no signup and no unnecessary steps.

The difference shown compares current billable time with a 100% billable scenario. It is not a claim that 100% utilization is realistic.

Billable utilization result

Billable utilization65%
Billable hours
104 hours
Non-billable hours
56 hours
Estimated billable revenue
$10,400.00
Revenue at 100% utilization
$16,000.00
Difference versus 100% billable time
$5,600.00

With 104 billable hours out of 160 total hours, utilization is 65% and billable revenue is $10,400.00.

What billable utilization means

Billable utilization is the share of working time that becomes client-billable work. It helps freelancers, consultants and agencies understand how much time actually creates billable revenue.

Why 100% billable is unrealistic

Sales, proposals, admin, internal meetings and learning all take time. The 100% utilization comparison is a reference point, not a practical target. For planning rates with utilization included, use the Freelance Hourly Rate Calculator.

Freelance vs agency utilization

A solo freelancer may handle more non-billable work personally, while an agency may split sales, delivery and operations across roles. The calculator works for both as long as the total and billable hours use the same period.

How to increase billable efficiency

Improving templates, qualification, onboarding and meeting discipline can reduce non-billable overhead. The goal is not necessarily to bill every hour; it is to understand the tradeoff.

When non-billable time comes from internal calls, the Meeting Cost Calculator can make recurring time costs easier to see. For project-level outcomes, use the Project Profitability Calculator.

Example

If you work 160 hours in a month and bill 104 hours at $100/hour, utilization is 65%, billable revenue is $10,400 and the difference versus 100% billable time is $5,600.

FAQ

Can billable hours exceed total hours?

No. The calculator warns because utilization above 100% means the period or inputs are inconsistent.

Should meetings count as billable?

Client project meetings can be billable if your agreement says so. Internal sales, admin or planning meetings are usually non-billable.

How does this relate to project profit?

Use the Project Profitability Calculator when you want to compare project revenue with actual labor and expenses.