Contractor Hourly Rate Calculator

By Trade Business Guide Research Desk



The denominator is time you can sell

Annual billable hours means hours that can actually be charged to customers, not every hour worked. Estimating, ordering material, travel, training, bookkeeping, warranty visits, and collection work use time without necessarily creating a billable line. A solo contractor who enters all working hours as billable will understate the rate required for the same income and overhead. Use completed invoices and time records to estimate the denominator when operating history exists. If there is no history, build a calendar with the jobs you realistically expect to perform and revise it after the first operating period.

Target annual income is the amount the business must generate for owner compensation before the separate profit target. Annual overhead covers the business costs that are not already counted in that income amount. Keeping the categories separate prevents entering the same cost twice. The profit target is a margin on the resulting customer revenue, so it is handled by division by one minus the target percentage. It is not a markup added to cost.

How the calculation works

Hourly rate = (target annual income + annual overhead) / (1 − profit target / 100) / annual billable hours. All four inputs must be numbers. The rate requires positive billable hours and a profit target below 100%. The browser displays a rounded currency figure, but the underlying division retains its full value. There is no automatic market price, wage, or regional adjustment in this tool. The labor rate calculator is useful when the starting point is an employee wage rather than an owner income target.

Owner-led example

Example assumptions — not benchmarks: target annual income $60,000, annual overhead $30,000, annual billable hours 1,200, profit target 25%. The income and overhead sum to $90,000. To retain 25% of revenue as the target profit, revenue must be $90,000 / 0.75 = $120,000. Dividing by 1,200 billable hours produces an exact $100 hourly rate. At that rate, 1,200 paid hours produce $120,000; the $90,000 income-plus-overhead amount leaves $30,000, or 25% of revenue. This is a mathematical target, not a prediction that every hour will sell.

If billable hours fall while the annual cost target remains the same, the required rate rises. A higher price can also change the number of jobs won, so a sensitivity check should vary both hours and rate. When work is quoted as a fixed price, use this rate as one component of the job estimate and record the hours consumed afterward. A fixed quote can recover more or less than the planned rate depending on scope and execution.

Which costs belong in overhead?

Examples include insurance, office and scheduling software, vehicle operation, marketing, licensing renewals, accounting, and nonbillable support. Enter your own annual total after deciding whether tools, financing, and employee payroll are already included elsewhere. A cash purchase may need a different treatment from its annual cost allocation; the calculator has only one annual overhead input. Build the components with monthly expense, then annualize where appropriate. Vehicle spending can be checked separately with service van cost.

For a business with employees, the rate here is a revenue target per billable hour across the capacity you enter. It does not allocate different wages among technicians or distinguish crew hours from customer hours. The employee true cost tool can estimate a worker’s annual employer cost. If the plan depends on filling a high proportion of the schedule, compare the implied monthly revenue with actual leads, completed jobs, and collection history. The revenue goal calculator offers a separate view when gross margin is known.

Use the rate as a floor to inspect

Check that materials, subcontractors, sales tax, permit charges, and unusual equipment costs are recovered in the specific quote rather than assumed to be covered by an hourly labor number. Rework and warranty exposure also vary by task. The calculator does not recommend a market price or test customer demand. It answers the narrower question of what rate satisfies the entered annual model if the stated billable hours occur and are paid.

Last updated: September 24, 2026