Manufacturing Project Portfolio & Capex calculator

Capex ROI Calculator

Estimate capex roi for manufacturing project portfolio and capex using production-ready inputs so teams can screen a capital project before a detailed business case. Enter the investment, your real annual savings, and ongoing support cost to see when the project pays back.

What this calculator does

  • Estimate capex roi for manufacturing project portfolio and capex using production-ready inputs so teams can screen a capital project before a detailed business case.
  • Use it when capex roi in manufacturing project portfolio and capex is being compared against another manufacturing project portfolio and capex project for the same budget.
  • Turns capex roi investment, annual capex roi savings, annual capex roi support cost into a payback period for capex roi in manufacturing project portfolio and capex.

Formula used

  • Net annual capex roi savings = annual capex roi savings - annual capex roi support cost
  • Capex roi payback period = capex roi investment รท net annual savings

Inputs explained

  • Capex roi investment: Enter the full project cost including equipment, integration, tooling, training, installation, and launch support.
  • Annual capex roi savings: Use documented labor, scrap, energy, uptime, warranty, or capacity savings from the business case.
  • Annual capex roi support cost: Include maintenance, spares, software, calibration, utilities, and specialist support required each year.

How to use the result

  • Use it when ranking competing projects against the same budget.
  • Ramp time, training cost, and process change risk are not in the formula; they often add 20 to 40 percent in year one.

Common questions

  • What does the capex roi calculator give me? Estimate capex roi for manufacturing project portfolio and capex using production-ready inputs so teams can screen a capital project before a detailed business case. You get a payback period you can defend before quoting, scheduling, or sign-off.
  • Which assumptions drive the payback period? capex roi investment, annual capex roi savings, annual capex roi support cost usually move the payback period most. Pull from measured manufacturing project portfolio and capex runs, supplier data, and recent quotes rather than memory.
  • What do I do with this number? Use the payback period plus the five year net to argue the manufacturing project portfolio and capex business case on its own merits.
  • What should I double-check before acting? Validate the savings number against a baseline measurement, not a vendor estimate; vendor numbers run high.

Last reviewed 2026-05-12.