Make-Buy, Outsourcing & Network Design calculator

Make vs Buy Cost Calculator

Estimate make vs buy cost for make-buy, outsourcing and network design using production-ready inputs so teams can estimate total exposure, compare scenarios, or decide whether the cost is material to the quote. Quantity times rate times capture factor, plus a fixed adjustment, builds a defensible weighted cost.

What this calculator does

  • Estimate make vs buy cost for make-buy, outsourcing and network design using production-ready inputs so teams can estimate total exposure, compare scenarios, or decide whether the cost is material to the quote.
  • Use it when make vs buy cost in make-buy, outsourcing and network design is being put through a make-buy, outsourcing and network design weighted-cost review.
  • Turns make vs buy cost quantity, make vs buy cost or rate, make vs buy cost scope or occurrence share into a weighted cost for make vs buy cost in make-buy, outsourcing and network design.

Formula used

  • Variable make vs buy cost = make vs buy cost quantity × make vs buy cost or rate × make vs buy cost scope or occurrence share
  • Total make vs buy cost = variable make vs buy cost + fixed make vs buy cost adder

Inputs explained

  • Make vs buy cost quantity: Enter the unit, assembly, claim, test, hour, or event count covered by the estimate.
  • Make vs buy cost or rate: Use the current supplier quote, BOM cost, labor rate, warranty cost, utility rate, or production cost basis.
  • Make vs buy cost scope or occurrence share: Enter the percentage of the population, build, claim set, or cost scope that this estimate should include.
  • Fixed make vs buy cost adder: Add setup, tooling, validation, freight, engineering, containment, or program cost not captured per unit.

How to use the result

  • Use it when make vs buy cost in make-buy, outsourcing and network design is being scored for capture or weighted cost.
  • Risk-adjustments and discount rates are not in the formula; layer them on top for capital reviews.

Common questions

  • How does this make vs buy cost calculator help my make-buy, outsourcing and network design team? Estimate make vs buy cost for make-buy, outsourcing and network design using production-ready inputs so teams can estimate total exposure, compare scenarios, or decide whether the cost is material to the quote. You get a weighted cost you can defend before quoting, scheduling, or sign-off.
  • Which inputs change the weighted cost the most? make vs buy cost quantity, make vs buy cost or rate, make vs buy cost scope or occurrence share usually move the weighted cost most. Pull from measured make-buy, outsourcing and network design runs, supplier data, and recent quotes rather than memory.
  • What do I do with this number? Use the weighted cost in the make-buy, outsourcing and network design business case or quote build-up.
  • What should I verify first? Confirm the capture factor is honest; over-stated capture is the most common reason these models miss.

Last reviewed 2026-05-12.