Free tool

OEE Calculator

Enter your numbers to get Availability, Performance, Quality and OEE instantly - no sign-up. New to the maths? See how to calculate OEE.

Your shift

Planned production timeminScheduled run time (exclude breaks).Stop timeminAll downtime during planned time.Ideal cycle timesec/unitFastest sustainable time per unit.Total countunitsAll units produced - good and bad.Good countunitsUnits good the first time (no rework).

OEE83.3% × 80.0% × 98.0%

65.3%

Availability

83.3%

Run 400 of 480 min

Performance

80.0%

vs ideal rate

Quality

98.0%

18816 of 19200 good

A 65% OEE is typical - and means about a third of paid production time produced nothing of value. The hard part isn't the formula; it's capturing every stop and the true running speed. Here's how to find and remove the biggest losses.

Measure it live, automatically Is my OEE any good?

Calculating by hand is where OEE goes wrong.

Manual logs miss the short stops and round the speed loss. See your real OEE captured automatically, to the ISO 22400-2 standard.

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