About this calculator

How-to: enter planned production time, unplanned downtime, ideal cycle time, total units produced and defective units. Availability = run time ÷ planned time. Performance = (ideal cycle × total units) ÷ run time. Quality = good units ÷ total units. OEE = A × P × Q. World-class is ≥ 85%; industry average is 60%.

Frequently asked questions

What counts as planned production time?

Total shift time minus scheduled stops (breaks, planned maintenance, no orders). Do not subtract unplanned downtime here — that goes in the downtime field.

Where does the six-big-losses model fit?

Availability captures breakdowns and setup losses; Performance captures minor stops and slow cycles; Quality captures startup rejects and process defects.

Why is my Performance over 100%?

The ideal cycle time you entered is longer than what the machine actually achieved — recalibrate to the true nameplate rate.

What does the Production Throughput (OEE) Calculator do?

Overall Equipment Effectiveness — Availability × Performance × Quality — plus the good units per shift for a production line. How-to: enter planned production time, unplanned downtime, ideal cycle time, total units produced and defective units. Availability = run time ÷ planned time. Performance = (ideal cycle × total units) ÷ run time. Quality = good units ÷ total units. OEE = A × P × Q. World-class is ≥ 85%; industry average is 60%.

Is the Production Throughput (OEE) Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Production Throughput (OEE) Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified manufacturing & production professional before committing to a purchase or a job.

What inputs does the Production Throughput (OEE) Calculator need?

Enter values for: Planned production time (min), Unplanned downtime (min), Ideal cycle time (sec/unit), Total units produced, Defective units. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Production Throughput (OEE) Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.