Fastener Manufacturing & Thread Rolling calculator
Labor Cost Calculator
This labor cost calculator turns the direct hours on a fastener lot into a defensible total labor dollar figure for estimating and job costing. Cost estimators and production supervisors in cold-heading, thread-rolling, and secondary-operation cells use it to separate variable run labor from fixed setup or crew cost, and to capture the loaded rate rather than a bare wage. Because fastener runs often combine a high-rate machine with periodic operator attention, getting the chargeable capture and fixed labor right keeps quotes honest. It is the labor line that sits beside material and setup in a complete job cost.
What this calculator does
- Estimate direct fastener production labor cost from labor hours, loaded hourly rate, labor capture factor, and fixed crew or setup cost.
- Use it when costing heading, thread rolling, secondary operations, inspection, sorting, packaging, or setup labor for a fastener lot.
- It computes total labor cost as direct hours times loaded rate times a capture factor, plus a fixed setup or crew labor amount, and the average cost per hour entered.
Formula used
- Labor cost = direct labor hours × loaded labor rate × labor capture + fixed labor cost
- Average labor cost per hour entered = total labor cost ÷ direct labor hours
Inputs explained
- Direct labor hours for the lot:
- Loaded labor rate:
- Chargeable labor capture:
- Fixed setup or crew labor cost:
How to use the result
- Use it when costing a lot, quoting a job, or checking whether actual labor hours landed against the estimate.
- It assumes a single blended loaded rate and does not break out multiple operators, shift premiums, or overtime at different rates within the same lot.
Current U.S. benchmarks
- As of Jun 2026, average hourly earnings in U.S. manufacturing are $30.27 (BLS), up 4.4% from a year earlier. Burdened shop rates typically run 1.3 to 1.8 times earnings once benefits and overhead are loaded.
- The producer price index for steel mill products stands at 348.53 (BLS, May 2026), up 6.7% from a year earlier. Quotes priced off last quarter's material cost miss this move.
Common questions
- How do you calculate labor cost for a fastener lot? Multiply direct labor hours by the loaded rate and the chargeable capture, then add fixed setup or crew labor. With 14 hr at $48/hr, 100% capture, plus $160 fixed, the total is $832.
- What is a loaded labor rate? It is the wage plus payroll taxes, benefits, and allocated supervision and overhead, so the rate reflects the true cost of an hour of direct labor rather than the take-home wage.
- Why separate fixed labor from variable labor? Fixed setup or crew labor does not scale with run length, so isolating the $160 fixed from the $672 variable lets you amortize setup correctly across the lot and see true per-piece labor.
- What does chargeable labor capture mean? It is the share of clocked hours actually billable to the job. At 100% every direct hour is charged; lowering it accounts for unbillable idle or shared time within the recorded hours.
- Why is the average cost per hour higher than the loaded rate? Because the fixed labor is spread over the entered hours. Here $832 over 14 hr is $59.43/hr, above the $48 loaded rate, since the $160 fixed cost lifts the effective hourly figure.
Last reviewed 2026-05-12.