Costing worked example

Labor Cost with operators of 1.5 people: a worked example in costing

Here is what the math looks like when conditions slip. We hold every other input steady and drop operators to 1.5 people, then walk the calculation through step by step. Calculate labor cost per unit from operators, loaded wage, cycle time, and output.

The inputs for this scenario

  • Operators: 1.5 people (the input this scenario stresses; the baseline uses 3)
  • Loaded labor rate: 36 $ / hr (held at the documented default)
  • Cycle time: 52 sec / unit (held at the documented default)
  • Shift length: 8 hr (held at the documented default)
  • Actual output: 520 units / shift (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Labor cost per hour = operators × labor rate.
  • Labor cost works out to 0.78 $ / unit at these inputs, and this is the headline figure for the scenario.
  • Actual labor cost works out to 0.83 $ / unit at these inputs.
  • Labor cost per hour works out to 54 $ / hr at these inputs.
  • Shift labor cost works out to 432 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where operators sits at 3 people and the headline result is 1.56 $ / unit, this scenario comes in 50% below the baseline at 0.78 $ / unit.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to operators, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It captures direct labor only; indirect labor, supervision, fringe beyond the loaded rate, and overhead must be added separately for a full cost.

Results at a glance

  • Labor cost: 0.78 $ / unit (headline result)
  • Actual labor cost: 0.83 $ / unit
  • Labor cost per hour: 54 $ / hr
  • Shift labor cost: 432 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Labor Cost calculator, set operators to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.