Additive Manufacturing Service Bureau Quoting worked example

Service Bureau Backlog at 99% backlog conversion probability: a worked example

What does the result look like when backlog conversion probability reaches 99%? The full calculation is worked below with real intermediate numbers. an operations lead needs to connect backlog value with capacity and quote commitments

The inputs for this scenario

  • Open backlog jobs or booked print hours: 34 jobs or hr (unchanged)
  • Average value per backlog job: 720 $ / job or $ / hr (unchanged)
  • Backlog conversion probability: 99 % (raised for this scenario; the documented default is 90)
  • Backlog coordination and scheduling burden: 600 $ (unchanged)

Working through the calculation

  • Applying the documented formula (Captured backlog value = backlog jobs or hours × average backlog value × probability/capture) to the inputs above produces each figure below.
  • At this operating point the engine returns 24,835 $ for service bureau backlog value, the number this scenario is built around.
  • At this operating point the engine returns 730 $ / job or $ / hr for average backlog value.
  • At this operating point the engine returns 24,235 $ for captured backlog value.
  • At this operating point the engine returns 600 $ for backlog coordination burden.

How this compares with the baseline

  • Against the tool's baseline example, where backlog conversion probability sits at 90% and the headline result is 22,632 $, this scenario comes in 9.73% above the baseline at 24,835 $.
  • A figure at this level is achievable when backlog conversion probability is genuinely sustained, not just peaked for a shift. A single conversion probability flattens a queue that really contains both firm POs and soft holds; for a precise view, segment the backlog and run firm and tentative work separately.

Results at a glance

  • Service bureau backlog value: 24,835 $ (headline result)
  • Average backlog value: 730 $ / job or $ / hr
  • Captured backlog value: 24,235 $
  • Backlog coordination burden: 600 $

Run it with your numbers

  • Every input above is editable in the live Service Bureau Backlog calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.