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What is the difference between OEE and TEEP?

by | Jul 3, 2026 | Uncategorized

Mechanical engineer analyzing efficiency metrics on large digital screen in high-tech factory control room with ambient lighting.

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OEE (Overall Equipment Effectiveness) and TEEP (Total Effective Equipment Performance) are both metrics used to measure manufacturing productivity, but they differ in scope. OEE focuses on how effectively a manufacturing operation is utilized during planned production time, while TEEP measures the effectiveness of equipment usage over all available time, including downtime. Understanding these differences helps manufacturers optimize their operations for better efficiency.

What is OEE and why is it important?

OEE, or Overall Equipment Effectiveness, is a key performance indicator that measures the efficiency of manufacturing processes. It is calculated by multiplying three factors: Availability, Performance, and Quality. This metric is crucial because it provides insights into how well production equipment is utilized, highlighting areas for improvement. By focusing on OEE, manufacturers can identify and reduce losses in production time, speed, and quality, ultimately boosting productivity.

The importance of OEE lies in its ability to pinpoint inefficiencies. For instance, if a machine’s OEE is low, it could be due to frequent breakdowns, slow operation, or high defect rates. Addressing these issues can lead to significant improvements in production efficiency and cost savings. Additionally, OEE is standardized by ISO 22400, making it a reliable benchmark for comparing performance across different sites and industries.

What does TEEP stand for and how does it differ from OEE?

TEEP, or Total Effective Equipment Performance, measures the total potential of manufacturing equipment, considering all available time, including downtime. Unlike OEE, which only accounts for planned production time, TEEP provides a broader view of equipment utilization. This makes TEEP useful for identifying opportunities to increase production capacity by minimizing downtime and optimizing equipment use.

The main difference between TEEP and OEE is their scope. While OEE focuses on operational efficiency during scheduled production, TEEP considers the entire calendar time. This distinction allows manufacturers to see how much additional capacity could be unlocked by reducing downtime and improving scheduling. TEEP can be particularly valuable for strategic planning and capacity analysis.

How do you calculate OEE and TEEP?

OEE is calculated by multiplying three components: Availability, Performance, and Quality. Availability is the ratio of actual production time to planned production time. Performance measures whether the equipment is running at its optimal speed. Quality is the proportion of good output to total output. TEEP, on the other hand, is calculated by multiplying OEE by Utilization, which is the ratio of planned production time to total calendar time.

For example, if a machine has an Availability of 90%, Performance of 95%, and Quality of 98%, its OEE would be 83.79% (0.90 x 0.95 x 0.98). To calculate TEEP, if the Utilization is 80%, the TEEP would be 67.03% (0.8379 x 0.80). These calculations help manufacturers understand both the efficiency of their equipment during production and the potential for increased capacity.

Why might a factory choose to use OEE over TEEP?

Factories often choose OEE over TEEP because it provides a focused view of equipment performance during scheduled production times, making it easier to identify and address specific operational inefficiencies. OEE is particularly useful for day-to-day management and continuous improvement initiatives, as it highlights areas where immediate improvements can be made.

OEE’s emphasis on Availability, Performance, and Quality aligns with typical production goals, making it a practical tool for operational management. In contrast, TEEP is more strategic, offering insights into overall capacity and long-term planning. While both metrics are valuable, OEE’s focus on immediate production efficiency often makes it the preferred choice for operational teams looking to make quick, impactful changes.

How can improving OEE and TEEP benefit your production?

Improving OEE and TEEP can lead to significant benefits in production, such as increased efficiency, reduced costs, and higher output. By enhancing OEE, factories can minimize downtime, optimize machine performance, and improve product quality, leading to more efficient operations. Improving TEEP can reveal hidden capacity, allowing for better resource utilization and planning.

For instance, manufacturers have reported productivity gains of up to 28% by focusing on OEE improvements. Similarly, enhancing TEEP can help identify opportunities to increase production without additional capital investment. By understanding and optimizing both metrics, manufacturers can achieve a more effective and competitive production environment.

What tools can help in tracking OEE and TEEP?

Several tools can assist in tracking OEE and TEEP, including digital shopfloor platforms like Factorise. These platforms offer real-time data collection and analysis, providing insights into equipment performance and utilization. By using such tools, manufacturers can automate data collection, reduce manual errors, and gain actionable insights for continuous improvement.

Factorise, for example, integrates seamlessly with existing systems, offering modules for live OEE tracking and performance dashboards. This ensures that data is accurate and up-to-date, enabling teams to make informed decisions quickly. Explore how Factorise can enhance your manufacturing operations.

Ready to take the first step? We like to start with a fit-gap session: a day or two to understand where you are, which pain points are most urgent, and which modules deliver the fastest value. Book your first fit-gap session. No sales pitch. Just an honest conversation about what’s realistic.

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