Billable Hours Calculator

Track billable vs non-billable hours and calculate weekly, monthly, and annual revenue. Optimize your billing rate.

Legal Disclaimer

This calculator provides general estimates only and does not constitute legal advice. Laws, regulations, and court procedures vary significantly by jurisdiction. Consult a licensed attorney in your area for advice specific to your situation.

Inputs

Hours Worked per Week

hrs

Billable Percentage

Hourly Rate

Working Weeks/Year

weeks

Tab to move between fields

Results

Weekly Revenue

$7,000.00

≈ 7 smartphones

Billable Hours/Week28 hrs

Monthly Revenue$28,000.00

Annual Revenue$336,000.00

Effective Hourly Rate$175.00

How to Use This Calculator

Enter your Hours Worked per Week and Hourly Rate.
Set your Billable Percentage — the share of worked hours you actually bill out.
Enter your Working Weeks/Year to annualize the projection.
Review Weekly Revenue and Billable Hours/Week for the period.
Check Monthly and Annual Revenue, plus Effective Hourly Rate, to assess billing efficiency and set revenue targets.

How the result changes with Hours Worked per Week

Hours Worked per Week	Weekly Revenue
11	$1,925.00
36	$6,300.00
65	$11,375.00
90	$15,750.00

What each input means

Hours Worked per Week: Total hours worked in the period.
Billable Percentage: Typical range: 60-80% for attorneys.
Hourly Rate: Your hourly pay rate.
Working Weeks/Year: Active weeks per year.

How this is calculated

Worked example, using the default values

Identify Input Parameters
4 parameters
Hours Worked per Week = 40, Billable Percentage = 70, Hourly Rate = 250, Working Weeks/Year = 48 = 4 input(s) provided
Calculate Weekly Revenue
Weekly Revenue
7000 = $7,000
Calculate Billable Hours/Week
Billable Hours/Week
28 = 28
Calculate Monthly Revenue
Monthly Revenue
28000 = $28,000

Engine last updated August 6, 2026. Checked against 2 independently-derived tests — how we verify calculators.

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