FREE CALCULATOR · LEAN MANUFACTURING · SMED

SMED ROI Calculator (Quick Changeover)

Calculate the daily savings, annual savings and payback period of implementing SMED on your format or tooling changeovers.

How is it calculated?

SMED (Single-Minute Exchange of Die) is a lean methodology to reduce changeover time on machines, typically by separating internal operations (machine stopped) from external operations (machine running).

  • Time savings/day = Changeover time × Changeovers/day × Expected reduction %
  • Savings €/day = (Time savings in minutes / 60) × Downtime cost per hour
  • Annual savings = Savings €/day × 250 working days
  • Payback = SMED implementation cost / Savings €/day

Well-executed SMED projects typically achieve 40-60% reductions in changeover time, with payback periods of just a few weeks or months.

Want to reduce your changeover times?

IgeraIndustria indexes your SMED procedures and quick-changeover sheets so operators and supervisors can find the exact step-by-step.