Lean Manufacturing & Operations calculator

Pitch Time Calculator

Find the pitch interval, the time one pack-out quantity takes at takt, and check it against the release interval your board needs. You need takt per unit, the pack-out quantity and a target pitch.

What this calculator does

  • Pitch interval and its gap to target from takt time and pack-out quantity, with the pack-out that hits the target.

Formula used

  • Pitch time = takt time per unit × pack-out quantity
  • Containers per hour = 60 ÷ pitch time
  • Pitch versus target = target pitch − pitch time
  • Pack-out that meets target = FLOOR(target pitch ÷ takt time per unit)

Inputs explained

  • Takt Time per Unit: Available time divided by demand, in minutes per unit.
  • Pack-Out Quantity: Units one container holds as it leaves the line.
  • Target Pitch: Release interval your pitch board is set to.

How to use the result

  • Best suited to setting the pitch board interval, choosing a container size for release, checking pitch after a demand change.
  • Pitch assumes the pack-out quantity is built in sequence; mixed containers break the interval. A target pitch shorter than takt cannot be met even at one unit per container.

Current U.S. benchmarks

  • U.S. manufacturing runs at 75.7% of capacity (Federal Reserve, Aug 2026). New factory orders are up 8.5% year over year (Census).

Common questions

  • What is the difference between takt and pitch? Takt is the time one unit must take to meet demand. Pitch is the time one pack-out quantity takes at that takt, and it is the interval the pacemaker releases and the pitch board tracks.
  • Why does pitch use the pack-out quantity? Material handlers move containers, not single units, so the release and pickup rhythm must match the container. A pitch built on units would schedule signals with no container to move.
  • Can I set a pitch shorter than one container takes? No. The line completes one container per pitch, so a shorter target needs a smaller pack-out. The pack-out row shows the largest whole quantity that fits.
  • How does pitch relate to the heijunka box? Each slot in the box holds one pitch of work. The slot count is the number of releases per shift, so the pitch interval and the box size are set together.

Last reviewed 2026-10-01.