Contract Manufacturing, Job Shop Quoting & Make-to-Order calculator

Production Quote Comparison Calculator

Compare production quotes on the same basis before you commit to a lot. You need cost per unit, lot quantity, the share of scope that truly matches and the realization you expect.

What this calculator does

  • Comparable value of a production quote after scope match and realization, with the dollars at risk in production.

Formula used

  • Gross quote value = production quote cost per unit × lot quantity
  • Comparable quote value = gross quote value × comparable scope × expected realization
  • Value outside comparable scope = gross quote value × (1 − comparable scope)
  • Value at risk in production = gross quote value × comparable scope × (1 − expected realization)

Inputs explained

  • Production Cost per Unit: Production quote cost for one unit at this lot size.
  • Production Lot Quantity: Units in the lot the production quote covers.
  • Comparable Scope: Share of features, tolerances and terms both quotes price the same.
  • Production Realization: Share of good output you expect the lot to realize.

How to use the result

  • Best suited to comparing quotes from two suppliers, checking a revised production quote.
  • Needs a like-for-like scope list first; a single percentage hides which features differ. Ignores payment terms, freight and tooling ownership, which change the delivered cost.

Current U.S. benchmarks

  • The U.S. prime lending rate is 7.00% (Federal Reserve via FRED, 2026-10-02). Payback and financing math should start from today's rate, not a remembered one.

Common questions

  • What makes production quotes comparable? The same part, revision, quantity, tolerances, finish, packaging and delivery terms. If one quote excludes a step, remove its cost from the other side before comparing, or the gap reflects scope rather than price.
  • Where does expected production realization come from? From first-pass yield, machine uptime and rework history on similar lots. A rate near 100% assumes the process runs as programmed, which a new part rarely does on the first run.
  • Why is some quote value outside the scope? Because quotes often bundle different work. Extras like deburring, inspection reports or special packaging sit outside the common scope and should be judged on their own value.
  • Does this model account for tooling amortization? No. Tooling, fixtures and programming are one-time costs, so add them separately per quote. This page values the production units only, keeping financing choices out of the comparison.

Last reviewed 2026-10-01.