[header] How to calculate oee [title] Know the 3 major elements of oee. [step] Operations pros identify the core factors of the oee measurement as availability, performance and quality. [title] Figure out the availability component of oee. 
[step] Divide the actual production time by the total planned production time. [substeps] For example, if the equipment is planned to run 24/7, but averages a total of 12 hours of down time each day, the availability result would be 50 percent.