Plating, Anodizing & Surface Treatment calculator

Conversion Coating Cost Calculator

Find the recorded concentrate and labor expense for a conversion coating order. Enter product issues, invoice price, operator hours and first-pass inspection counts.

What this calculator does

  • Book measured conversion concentrate use and application labor, then report the expense per first-pass accepted part.

Formula used

  • Concentrate expense = allocated product kilograms × invoice price
  • Application labor expense = person-hours × loaded person-hour rate
  • Conversion expense = concentrate expense + application labor expense
  • Accepted part cost = conversion expense ÷ first-pass accepted parts
  • First-pass yield (%) = 100 × accepted parts ÷ processed parts

Inputs explained

  • Processed Parts: Count parts receiving the conversion treatment.
  • First-Pass Accepted Parts: Inspection count accepted without repeating the treatment.
  • Allocated Concentrate Use: Net product issued or replenished for this order.
  • Concentrate Invoice Price: Purchased conversion product price per kilogram.
  • Application Labor: Sum paid application time across all operators.
  • Loaded Application Labor Rate: Labor rate including the burden you book for these operators.

How to use the result

  • Best suited to conversion product issue reconciliation, application person-hour costing.
  • Cleaning, equipment ownership and waste treatment require separate expense lines. No coating weight or chemistry dose is predicted. Accepted unit cost is undefined when the observed accepted count is zero.

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

  • Is full tank makeup consumed by one order? Usually no, enter the product use allocated to this order. Charge unused bath inventory according to your accounting policy.
  • Can I use elapsed line hours as person-hours? Only when one operator works for the entire interval. Add time across all operators when two or more people perform the application.
  • Does the result include cleaning? No, it includes conversion concentrate and application labor. Price separate cleaning and other process stages before forming a complete finishing quote.
  • Does poor yield automatically add another treatment cycle? No, use actual concentrate and labor for the order. The first-pass count changes the unit denominator without assuming every failed part is reprocessed.

Last reviewed 2026-10-06.