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Standalone availability, performance and quality metrics mask where losses concentrate. This tool decomposes OEE into the Six Big Loss categories with TEEP and Pareto analysis.

Academically verified — IIT BombayMR 613458MathSciNet

OEE & Six Big Losses Calculator

Standalone availability, performance and quality metrics mask where losses concentrate. This tool decomposes OEE into the Six Big Loss categories with TEEP and Pareto analysis.

Creators:Prof. Dr. Neela NatarajMR 613458

Indian Institute of Technology Bombay · Institutional profile

2,422 people find this calculator helpful

Input fields

hours

Total scheduled operating hours per month.

hours

Total breakdown + setup + adjustment hours.

min/unit

İdeal Çevrim Süresi

units

Total output including defects.

units

First-pass yield (no rework).

minutes

Minor stoppages < 5 min each.

hours

Total setup and changeover hours.

Calculation guidance

Enter values and run the calculation. The result summary will appear here.

When to use this calculator

Use this calculator when the result affects pricing, operations, capacity, scheduling or management reporting.

What this calculator measures

Standalone availability, performance and quality metrics mask where losses concentrate. This tool decomposes OEE into the Six Big Loss categories with TEEP and Pareto analysis.

What you get

Structured summary with threshold alerts, hidden drivers and export-ready report output.

What this calculator helps decide

Use this calculator when you need to decide whether current inputs sit inside acceptable exposure bands, which driver to investigate first, and whether to reprice, reschedule or redesign before repeating the work.

What the report includes

  • Executive summary with threshold status
  • Hidden loss driver breakdown
  • Suggested actions and assumption notes
  • Export-ready PDF and CSV on paid access

What the preview does not include

The free preview shows sample structure only. Full threshold checks, hidden driver breakdown, suggested actions and export-ready PDF or CSV require paid access.

Assumptions used

  • OEE = Availability × Performance × Quality.
  • World Class OEE = 85% (industry benchmark).
  • Six Big Loss categories follow JIPM standard.

FAQ

What does this calculator measure?
OEE & Six Big Losses Calculator measures hidden loss exposure and operating drivers from the inputs you provide, with threshold interpretation against stated bands.
What is included in the pro decision report?
The decision report includes executive summary, hidden driver breakdown, threshold check, suggested actions, assumption notes and export-ready output on paid access.
Is this a replacement for ERP or professional advice?
No. SectorCalc is a calculator and decision-report layer. It does not replace ERP, accounting systems or professional financial, legal or engineering advice.