Calibration Lab & Gauge Management worked example

Gauge Lifecycle Cost at 92% lifecycle scope covered: a worked example

Push lifecycle scope covered up to 92% and the picture changes. This example computes every intermediate figure at that operating point. Use it when gauge lifecycle cost in calibration lab and gauge management is being put through a calibration lab and gauge management weighted-cost review.

The inputs for this scenario

  • Controlled gauges in lifecycle scope: 100 gauges (unchanged)
  • Annual lifecycle cost per gauge: 45 $ / gauge (unchanged)
  • Lifecycle scope covered: 92 % (raised for this scenario; the documented default is 80)
  • Fixed gauge management cost: 250 $ (unchanged)

Working through the calculation

  • Applying the documented formula (Variable gauge lifecycle cost = controlled gauges × annual lifecycle cost per gauge × lifecycle scope covered) to the inputs above produces each figure below.
  • At this operating point the engine returns 4,390 $ for total gauge lifecycle cost, the number this scenario is built around.
  • At this operating point the engine returns 43.9 $ / piece for lifecycle cost per controlled gauge.
  • At this operating point the engine returns 4,140 $ for variable gauge lifecycle cost.
  • At this operating point the engine returns 250 $ for fixed gauge management cost.

How this compares with the baseline

  • Against the tool's baseline example, where lifecycle scope covered sits at 80% and the headline result is 3,850 $, this scenario comes in 14.03% above the baseline at 4,390 $.
  • It computes total annual gauge lifecycle cost and the resulting cost per controlled gauge by scaling per-gauge cost across the fleet within the covered scope and adding fixed program overhead. The value of this scenario is the size of the gap it exposes: that gap, priced out over a year, is the budget you can justify spending to close it.

Results at a glance

  • Total gauge lifecycle cost: 4,390 $ (headline result)
  • Lifecycle cost per controlled gauge: 43.9 $ / piece
  • Variable gauge lifecycle cost: 4,140 $
  • Fixed gauge management cost: 250 $

Run it with your numbers

  • Every input above is editable in the live Gauge Lifecycle Cost calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.