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OEE Calculator

Overall Equipment Effectiveness: availability × performance × quality, with each factor shown.

Enter values

Results update as you type.

Result

OEE

76.04%

Typical for discrete manufacturing (60–85%).

Availability
90.21%
Performance
87.76%
Quality
96.05%

About the OEE Calculator

Overall Equipment Effectiveness: availability × performance × quality, with each factor shown.

Also known as: overall equipment effectiveness, oee formula, equipment effectiveness.

How to use this calculator

  1. Enter planned production time (min), downtime (min), total units produced, good units and the other fields.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

OEE = availability × performance × quality

Worked example

Using the values pre-filled in the calculator above:

  • Planned production time (min) = 480
  • Downtime (min) = 47
  • Total units produced = 380
  • Good units = 365
  • Ideal cycle time (min/unit) = 1

the calculator returns:

  • OEE: 76.04%
  • Availability: 90.21%
  • Performance: 87.76%
  • Quality: 96.05%