Lean Manufacturing & Operations worked example

Takt Time by Demand with available production time of 230 min: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop available production time to 230 min, then walk the calculation through step by step. Calculate takt time by dividing available production time by customer demand to set the required pace for each workstation.

The inputs for this scenario

  • Available production time: 230 min (the input this scenario stresses; the baseline uses 450)
  • Customer demand (units per shift): 150 units (held at the documented default)
  • Unit conversion factor: 1 x (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Takt Time = Available Production Time / Customer Demand x Conversion Factor.
  • Takt time (min per unit) works out to 1.53 min / unit at these inputs, and this is the headline figure for the scenario.
  • Raw ratio works out to 1.53 value at these inputs.
  • Conversion factor works out to 1 x at these inputs.
  • Customer demand works out to 150 value at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where available production time sits at 450 min and the headline result is 3 min / unit, this scenario comes in 48.89% below the baseline at 1.53 min / unit.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to available production time, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes available time is genuinely productive — it does not subtract unplanned downtime, so you must net out breaks, changeovers, and stoppages before entering available time or your takt will be unrealistically fast.

Results at a glance

  • Takt time (min per unit): 1.53 min / unit (headline result)
  • Raw ratio: 1.53 value
  • Conversion factor: 1 x
  • Customer demand: 150 value

Run it with your numbers

  • To rerun this with your own numbers, open the live Takt Time by Demand calculator, set available production time to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.