Manufacturing Master Data & Data Governance worked example

Obsolete Item Cleanup at 54% records safe to retire now: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop records safe to retire now to 54%, then walk the calculation through step by step. Estimate the cost of retiring obsolete item master records, including verification effort and archiving setup.

The inputs for this scenario

  • Obsolete item records to retire: 1,500 item records (held at the documented default)
  • Retirement processing cost each: 12 $/record (held at the documented default)
  • Records safe to retire now: 54 % (the input this scenario stresses; the baseline uses 75)
  • Archive and audit trail setup cost: 2,500 $ (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Total cleanup cost = item records x retirement cost each x (safe-to-retire % / 100) + archive and audit setup.
  • Total obsolete item cleanup cost works out to 12,220 $ at these inputs, and this is the headline figure for the scenario.
  • Obsolete item cleanup cost per unit works out to 8.15 $ / piece at these inputs.
  • Variable obsolete item cleanup cost works out to 9,720 $ at these inputs.
  • Fixed obsolete item cleanup adder works out to 2,500 $ at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where records safe to retire now sits at 75% and the headline result is 16,000 $, this scenario comes in 23.63% below the baseline at 12,220 $.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to records safe to retire now, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes one average retirement cost per record; items with open transactions, history dependencies, or regulatory holds cost far more and should be excluded from the safe-to-retire share.

Results at a glance

  • Total obsolete item cleanup cost: 12,220 $ (headline result)
  • Obsolete item cleanup cost per unit: 8.15 $ / piece
  • Variable obsolete item cleanup cost: 9,720 $
  • Fixed obsolete item cleanup adder: 2,500 $

Run it with your numbers

  • To rerun this with your own numbers, open the live Obsolete Item Cleanup calculator, set records safe to retire now to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.