OEE Calculator
Calculate Overall Equipment Effectiveness using Availability, Performance and Quality.
Enter Production Data
Enter your production and downtime data to calculate OEE.
minutes
Total scheduled production time.
minutes
Planned breaks such as lunch or tea.
minutes
Unplanned downtime such as breakdowns.
min/unit
Ideal time required to produce one unit.
units
Total units produced during operating time.
units
Units produced without defects.Your OEE Result
Overall Equipment Effectiveness and component results.
OEE
0.0%
Availability
0.0%
Performance
0.0%
Quality
0.0%
OEE Formula
OEE is the product of Availability, Performance and Quality.
OEEAvailability×Performance×Quality
Availability
Operating Time ÷ Net Planned Production Time
Performance
(Total Units × Ideal Cycle Time) ÷ Operating Time
Quality
Good Units ÷ Total Units Produced
How to Calculate OEE
Follow these simple steps.
1
Enter Planned Production Time
Total scheduled production time.
2
Enter Break Time
Planned breaks such as lunch or tea.
3
Enter Downtime
Breakdown, changeover and other unplanned stops.
4
Enter Ideal Cycle Time
Ideal time required to make one unit.
5
Enter Total & Good Units
Total output and defect-free output.
6
Calculate OEE
Get OEE and all three component results.
Practical Manufacturing Example
See how OEE is calculated using a real example.
Parameter
Value
Planned Production Time
480 min
Break Time
30 min
Downtime
45 min
Operating Time
405 min
Total Units
900
Good Units
890
Final OEE Calculation
OEE = — × — × — = —