OEE Calculator
cmaknowledge.in · Operations & Costing Toolkit
OEE Calculator
Overall Equipment Effectiveness — live Availability, Performance, Quality and OEE, benchmarked against world-class targets, with CMA-style cost insight.
Formulas follow the standard TPM definition as documented on oee.com.
Formula reference
AvailabilityOperating ÷ Planned Time
Performance(Ideal CT × Total Count) ÷ Operating Time
QualityGood Count ÷ Total Count
OEEAvailability × Performance × Quality
Input Console
Editable sample data — change any figure to see results update instantly.
Total Count = Good Count + Reject Count — edit any one and the others reconcile automatically.
+ Add cost data for financial insight (optional)
Live Results
Recalculates the instant you change an input.
0.0%
OEE
—
<40% Low
40–65% Typical
65–85% Good
≥85% World-class
CMA Insights
Gaps vs. world-class benchmark, read through a cost-and-capacity lens.
Recommended Action Plan
Prioritised by whichever factor is losing the most against benchmark.
Focus area