Lasers, Optics & Photonics Manufacturing worked example

Laser System Utilization at 58% beam-on utilization target: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop beam-on utilization target to 58%, then walk the calculation through step by step. Calculate laser system utilization rate by comparing actual beam-on production hours to total available hours, then measure the gap to your utilization target.

The inputs for this scenario

  • Actual beam-on production hours: 265 hours (held at the documented default)
  • Total available hours in period: 352 hours (held at the documented default)
  • Beam-on utilization target: 58 % (the input this scenario stresses; the baseline uses 80)

Working through the calculation

  • The calculation starts from the formula this tool documents: Laser utilization rate = beam-on hours / total available hours x 100.
  • Laser system utilization rate works out to 75.28 % at these inputs, and this is the headline figure for the scenario.
  • Gap to utilization target works out to -17.28 points at these inputs.
  • Beam-on production hours works out to 265 count at these inputs.
  • Total available hours works out to 352 count at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where beam-on utilization target sits at 80% and the headline result is 75.28 %, this scenario lands almost exactly on the baseline at 75.28 %.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to beam-on utilization target, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It measures time only, not productivity; high utilization with slow feeds, frequent rework or poor parameters can still mean low real output.

Results at a glance

  • Laser system utilization rate: 75.28 % (headline result)
  • Gap to utilization target: -17.28 points
  • Beam-on production hours: 265 count
  • Total available hours: 352 count

Run it with your numbers

  • To rerun this with your own numbers, open the live Laser System Utilization calculator, set beam-on utilization target to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.