OEE Tracking

    OEE Software for Manufacturers Without the $80K Sensor Project

    JobLine.ai calculates Overall Equipment Effectiveness from operator-entered job data — no PLCs, no edge hardware, no OPC-UA server. Get OEE, utilization, and downtime insights for every machine starting today.

    JobLine — Machine Utilization (Today)
    Utilization Breakdown
    2nd Shift
    CNC-0172% utilized
    LATHE-0258% utilized
    MILL-0345% utilized
    CNC-0430% utilized
    Run Time Setup Idle Down
    Avg Utilization51%
    Total Downtime2h 47m
    Setup Time1h 32m

    OEE = Availability × Performance × Quality

    JobLine.ai tracks all three components automatically from your production data.

    Availability
    Actual Run Time ÷ Planned Production Time

    Losses from breakdowns, changeovers, and unplanned stops

    Performance
    Actual Output ÷ Theoretical Maximum Output

    Losses from slow cycles, minor stoppages, and speed losses

    Quality
    Good Parts ÷ Total Parts Produced

    Losses from scrap, rework, and first-article rejections

    OEE Features

    OEE Dashboard

    Overall Equipment Effectiveness calculated automatically from operator-entered job data. Availability, Performance, and Quality scores per machine — updated each shift.

    Downtime Tracking & Reason Codes

    Operators log downtime events with reason codes (breakdown, setup, wait for material, quality hold). See which reasons are costing you the most capacity.

    Machine Utilization by Shift

    See utilization rates per machine, per shift, and per work center. Identify your bottleneck stations and your chronically underused capacity.

    Downtime Alerts

    Real-time alerts when a machine has been idle longer than a configurable threshold. Supervisors know about capacity losses while there's still time to recover.

    OEE Trend Reports

    Track OEE improvement over weeks and months. Compare before/after process changes and justify capital investment with actual performance data.

    Performance vs. Planned Cycle Time

    Capture the Performance component of OEE by comparing actual cycle time to rated cycle time per operation — identifying where machines are running below their potential.

    What OEE Tracking Delivers

    • OEE calculated automatically — no manual spreadsheet formulas
    • Availability, Performance, and Quality components tracked separately
    • Downtime events tagged by reason for root cause analysis
    • Machine-level utilization rates by shift and by week
    • Unplanned downtime alerts while event is in progress
    • OEE trend charts to measure continuous improvement efforts
    • Quality losses (scrap, rework) tied back to machine and shift
    • No hardware sensors required — operator-logged data is sufficient

    Free Shift Handoff Template

    The one-page handoff your next shift will actually read. Excel + printable PDF.

    Enter your work email to receive the free shift-handoff template. It is free, with no purchase, trial or card required. We use your address to send the file and to answer you. See our Privacy Notice.

    Frequently Asked Questions

    What is OEE and why does it matter for job shops?

    OEE (Overall Equipment Effectiveness) measures how effectively a manufacturing machine is being used. It combines three factors: Availability (is the machine running when planned?), Performance (is it running at rated speed?), and Quality (are parts coming out good?). World-class manufacturing targets 85% OEE. Most job shops run at 50–65% — meaning huge untapped capacity already on the floor.

    How does JobLine.ai calculate OEE without machine sensors?

    Operators log job start/stop times, part counts, and downtime events from their phones or tablets. JobLine.ai uses that data to calculate availability and performance components. Quality data comes from in-process inspection logs and scrap entries. No MTConnect, OPC-UA, or PLC integration required — though we support those for shops that want automated data.

    What's a good OEE score for a job shop?

    World-class manufacturers aim for 85%+, but that benchmark assumes high-volume production. For high-mix job shops, 65–75% OEE is a realistic target given frequent changeovers and varied part complexity. The value is in trending improvements, not achieving a specific number.

    Can I track OEE by machine, shift, or operator?

    Yes. OEE can be sliced by machine, work center, shift, day, week, or month. You can also see which operators or shifts have different performance characteristics — a useful input for training and process improvement.

    Start measuring OEE this week

    Free trial — no hardware installation required.