Traceability, Serialization & Lot Genealogy worked example

Barcode Label Workload at 7.2% setup, roll-change, and reject allowance: a worked example

Suppose setup, roll-change, and reject allowance falls to 7.2%. This page works the full calculation at that level so you can see exactly which result moves and by how much. Estimate barcode label workload for traceability, serialization and lot genealogy using production-ready inputs so teams can plan labor hours, schedule the work, or check whether the job fits the available shift time.

The inputs for this scenario

  • Labels to print and apply this run: 120 units (held at the documented default)
  • Print-and-apply throughput: 12 units / min (held at the documented default)
  • Setup, roll-change, and reject allowance: 7.2 % (the input this scenario stresses; the baseline uses 10)

Working through the calculation

  • The calculation starts from the formula this tool documents: Base barcode label workload time = barcode label workload workload รท barcode label workload completion rate.
  • Required barcode label workload time works out to 10.72 hr at these inputs, and this is the headline figure for the scenario.
  • Base barcode label workload time works out to 10 hr at these inputs.
  • Barcode label workload allowance applied works out to 7.2 % at these inputs.
  • Barcode label workload completion rate works out to 12 pieces / min at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where setup, roll-change, and reject allowance sits at 10% and the headline result is 11 hr, this scenario comes in 2.55% below the baseline at 10.72 hr.
  • It computes the labor time to print and apply a given number of barcode labels at a known throughput, inflated by a setup and reject allowance. 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

  • Required barcode label workload time: 10.72 hr (headline result)
  • Base barcode label workload time: 10 hr
  • Barcode label workload allowance applied: 7.2 %
  • Barcode label workload completion rate: 12 pieces / min

Run it with your numbers

  • To rerun this with your own numbers, open the live Barcode Label Workload calculator, set setup, roll-change, and reject allowance to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.