Free Contractor Calculators

Plain JavaScript, runs in your browser. Estimates only — not financial advice.

Job markup vs. margin

Job cost ($)Markup (%)

Target annual take-home ($)Annual overhead ($)Billable hours per weekWorking weeks per year

Inbound calls per month% of calls missed% of answered calls that become jobsAverage job value ($)

Default 27% comes from Invoca research on home services calls (source); CallRail reported 14% in 2025. Use your own call logs where possible.

Estimates sentEstimates wonAverage job value ($)

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