KEVOS® WORKOS · Operations

Capacity Check

How much can you realistically produce?

Calculates practical capacity from available hours, parallel stations, cycle time and efficiency, and compares it with demand.

Open the calculatorRuns in your browser. No account needed.

How this tool works

Inputs, units and where to find them

InputUnitTypical source
Available hours / periodhrScheduled hours in the period at the constraint
Machines / parallel stationsstationsParallel machines or stations doing the same work
Cycle time / unitminMeasured cycle time per unit at the constraint
Realistic efficiency%Demonstrated efficiency (or OEE) at the constraint
Demand / periodunitsOrders or forecast for the same period

Method and formulas

  1. Capacity = hours × 60 × stations × efficiency ÷ cycle time (minutes)
  2. Utilisation = demand ÷ capacity
  3. Comfortable to 85%, tight to 100%

Limitations

  • Single product and constant cycle time
  • Changeovers must be inside efficiency or deducted from hours

Typical uses

  • Checking whether a forecast can be made
  • Deciding on overtime, extra shifts or outsourcing

Who it is for

  • Production planners
  • Operations managers

What you get

  • AVAILABLE, TIGHT or SHORTFALL
  • Practical capacity, utilisation and buffer

Interpreting the result

  • Utilisation above 85% leaves little room for breakdowns and variation

References

  • Hopp W. J. and Spearman M. L., Factory Physics (Waveland Press) on utilisation and variability

WORKOS tools are screening and decision-support utilities. Verify important financial, engineering, safety, legal or operational decisions using appropriate professional standards and your organisation’s approved data.

Open the Capacity Check calculator