Free business calculator

Job Profit Margin Calculator

Check whether a job price covers materials, labor, overhead, and other job costs before you assume the work is profitable.

Tool & Tally calculators are for general business planning and estimating; they are not tax, legal, payroll, financial, or accounting advice. No guaranteed revenue, profit, leads, bookings, sales, rankings, or ROI.

Quick margin check

Enter your job price and cost assumptions.

Formula and assumptions

How the calculator works

Total Job Cost = Materials + Labor + Subs + Equipment + Other Direct Costs + Allocated Overhead Profit = Job Price - Total Job Cost Profit Margin % = Profit / Job Price × 100 Required Price = Total Job Cost / (1 - Target Margin)

Sales tax collected for a government agency generally should not be treated as business revenue. Use your actual books or accountant for final decisions.

Common mistakes this catches

  • Counting the customer price as profit.
  • Leaving owner labor or travel time out of the cost.
  • Forgetting insurance, software, shop, vehicle, and admin overhead.
  • Confusing margin with markup.
  • Judging a job by revenue instead of profit dollars and margin.

Next useful calculators

01

Markup Calculator

See how adding markup to cost changes the selling price and the actual margin.

Use calculator →

02

Minimum Job Price Calculator

Coming in the next calculator wave: find the lowest price that covers labor, overhead, and profit target.

Business Number Path

Your next number: markup and price floor

After checking margin, compare markup versus margin and then set the lowest job price that still covers costs.

This keeps the free tools connected as an owner workflow: price → margin/markup → labor/overhead → follow-up → cash pressure → Business Health Quick check.