Lighting, LEDs & Electrical Fixtures worked example

Housing Coating Cost at 72% full coating share: a worked example

Suppose full coating share falls to 72%. This page works the full calculation at that level so you can see exactly which result moves and by how much. Estimate total coating cost for a batch of LED fixture housings. Covers powder coat, TGIC polyester, anodizing, or wet paint, including per-housing material and labor, the share of housings requiring full coating, and fixed setup costs for jig preparation and line changeovers.

The inputs for this scenario

  • Housings in batch: 600 housings (held at the documented default)
  • Coating cost per housing: 6.5 $ / housing (held at the documented default)
  • Full coating share: 72 % (the input this scenario stresses; the baseline uses 100)
  • Fixed line setup cost: 320 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Variable coating cost = housings in batch x coating cost per housing x full coating share%.
  • Total housing coating cost works out to 3,128 $ at these inputs, and this is the headline figure for the scenario.
  • Coating cost per housing works out to 5.21 $ / piece at these inputs.
  • Variable coating cost works out to 2,808 $ at these inputs.
  • Fixed line setup cost works out to 320 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where full coating share sits at 100% and the headline result is 4,220 $, this scenario comes in 25.88% below the baseline at 3,128 $.
  • It computes total housing coating cost as variable per-housing coating cost across the coated share plus the fixed line setup cost. When the numbers land here, the stressed input is the lever to work; the walkthrough above shows exactly how much each output recovers as it climbs back toward the baseline.

Results at a glance

  • Total housing coating cost: 3,128 $ (headline result)
  • Coating cost per housing: 5.21 $ / piece
  • Variable coating cost: 2,808 $
  • Fixed line setup cost: 320 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Housing Coating Cost calculator, set full coating share to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.