Plating, Anodizing & Surface Treatment calculator

Rework Cost Calculator

Find the expense of recorded strip and refinish attempts. Enter operator times, loaded labor rate, bath and inspection expense, and the count actually salvaged.

What this calculator does

  • Book strip and refinish labor for every attempted part, then report cost over attempted and actually salvaged counts.

Formula used

  • Rework person-hours = attempted parts × (strip minutes + refinish minutes) ÷ 60
  • Rework expense = person-hours × loaded labor rate + bath and inspection expense
  • Attempted part cost = rework expense ÷ attempted parts
  • Salvaged part cost = rework expense ÷ accepted salvage count
  • Salvage share (%) = 100 × salvaged parts ÷ attempted parts

Inputs explained

  • Reworked Parts: Count every part stripped and refinished in this order.
  • Salvaged Parts: Inspection count accepted after the recorded rework attempt.
  • Strip Labor per Part: Summed attended stripping time for one attempted part.
  • Refinish Labor per Part: Summed attended refinishing time for one attempted part.
  • Loaded Rework Labor Rate: Payroll burdened rate for the rework operators.
  • Strip Bath and Inspection Expense: Booked bath and inspection expense outside the entered operator time.

How to use the result

  • Best suited to attempted recovery expense reconciliation, accepted salvage unit costing.
  • Original part cost, lost sales and further rework attempts are outside this expense. Recovered unit cost is undefined when no attempted part is salvaged.

Current U.S. benchmarks

  • The producer price index for industrial chemicals stands at 336.006 (BLS, Aug 2026), up 13.3% from a year earlier. Quotes priced off last quarter's material cost miss this move.
  • The U.S. has 14,543 chemical manufacturing establishments employing about 911,245 workers (Census County Business Patterns, 2023).

Common questions

  • Do failed rework attempts still incur expense? Yes, all attempted parts carry the entered strip and refinish labor. The inspection result changes the salvaged count, not work already completed.
  • Does this include the original part value? No, the result is additional recorded rework expense. Add the original part value separately when comparing total recovered value with replacement.
  • Can I substitute elapsed bath dwell for person-minutes? Use attended operator time instead. Unattended dwell is not person time, and equipment or energy expense requires separate accounting.
  • What if no parts are salvaged? A recovered unit cost cannot be reported with zero salvaged parts. Reconcile total attempt expense separately before evaluating another recovery plan.

Last reviewed 2026-10-06.