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  3. Takt time
TAKT TIME BASED ON DEMAND AND ACTUAL CYCLE DATA

Match production pace to customer demand

Takt time shows how often one good unit must be completed to meet customer demand during a selected period. It is calculated by dividing available production time by the required quantity. Iwoscan records actual cycles, completed quantity, downtime and its reasons, showing where the process does not meet the calculated takt time.

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Takt time and actual cycle-time comparison with Iwoscan

What you need to understand about takt time

Takt time is not a speed record assigned to an employee. It is a planning reference that links customer demand with available production time and helps balance the entire process.


Takt-time formula

The takt formula starts with demand

Takt time = available production time / customer demand during the same period. For example, if a shift has 25,200 available seconds and demand is 420 units, takt time is 60 seconds per good unit.

Available production time for takt calculation

Available time must be defined consistently

Scheduled breaks, meetings and other planned non-production time are subtracted from shift length. Unplanned downtime should not be subtracted because it is a process loss that needs to remain visible and be reduced.

Difference between takt time and cycle time

Takt time and cycle time are not the same

Takt time is calculated from demand, while cycle time is measured in production. If the actual cycle remains longer than takt time, the process cannot produce the required quantity under the current conditions.

Balancing production flow using takt time

Takt time helps reveal an unbalanced process

Comparing workstation cycles with takt time shows where queues accumulate, capacity is insufficient or waiting occurs. The response may involve redistributing work elements, changing the process, adding a tool or providing technical support.

Production-cycle variation and recurrence

An average alone is not enough

Two processes with the same average cycle can differ greatly in stability. Individual cycles, variation, stops and product variants need to be visible because occasional long deviations can disrupt the rhythm of the entire line.

Takt time for different products

A mixed-product environment needs one clear rule

In high-mix production, takt time can be calculated for a product family or the pacemaker process that regulates the main flow. Use the same period and clearly defined demand while assessing cycle times for different variants separately.

From customer demand to a controlled production rhythm

Calculating takt time is only the beginning. Value appears when planned demand, actual cycles, good units and process losses are compared over the same period.

  • 1

    Select the product, family and period

    Define the flow for which takt time is calculated and the customer demand that must be met during a shift, day or week.

  • 2

    Calculate available production time

    Subtract agreed scheduled breaks, meetings and other planned non-production time from the calendar shift time. The calculation rule must remain consistent across comparisons.

  • 3

    Calculate takt time

    Divide available time by the required number of good units. The resulting seconds or minutes are the interval at which the flow must provide one good unit.

  • 4

    Measure actual cycles and losses

    Record individual cycles, completed quantity, defects, downtime, changeovers and their reasons. Link the data with the workstation, task, shift and product variant.

  • 5

    Balance the process and verify the result

    Adjust work elements, tools, material supply or capacity allocation. Compare the same indicators again after the change, and recalculate takt time when actual demand changes.

Would you like to compare takt time with actual cycles?

Leave your contact details. We will discuss where demand and planned-time data come from, how cycles are measured today and which workstation is the best place to start.

How Iwoscan helps manage takt time

Iwoscan does not replace the production plan or set takt time without demand data. It collects actual data, links it with the plan and shows what prevents the process from maintaining the required rhythm.

Actual production cycle time

Actual cycles recorded during production

See not only the average duration but also individual cycle recurrence and deviations.

Production plan and actual comparison

Plan and actual compared over the same period

When planned quantity and time are provided, you can see whether a shift, task or workstation is progressing at the required pace.

Reason for takt-time deviation

Every deviation has a reason

Downtime, defects, material waiting, changeovers and other events are linked with the specific time and task.

Production cycles by product variant

Different products assessed separately

Cycles can be compared by product, workstation, shift and period so that an overall average does not hide differences.

Historical takt-time data comparison

History shows whether a change worked

Before-and-after comparisons can include cycle time, stability, downtime, defects and completed quantity.

Takt-time data integration

Data transferred to ERP or MRP

The plan can be received from the existing system, while actual cycles, quantities and losses can be returned or exported.

Show us one production workstation

Briefly describe the process, equipment and data that is currently missing.

We will explain what can be recorded, which Iwoscan set is suitable and how the data can reach your systems.

Discuss your process

Key questions about takt time

What is takt time?

Takt time is the interval at which a process must provide one good unit to meet customer demand. It is calculated by dividing available production time by the required number of good units during the same period.

Which time should be used in a takt-time calculation?

Use the production time actually scheduled: subtract planned breaks, meetings and other scheduled non-production time from shift length. Unplanned downtime should not be subtracted because it represents process loss.

How is takt time different from cycle time?

Takt time is calculated from demand and available time. Cycle time is the measured duration of one unit or operation. Lead time covers the entire journey through the process, including waiting between operations.

How can takt time be used in high-mix, low-volume production?

Takt time can be calculated for a product family or the pacemaker process that controls the main flow. Actual cycles for different variants should be assessed separately, while the overall rhythm is planned using an agreed demand period and product mix.

Does Iwoscan automatically calculate the correct takt time?

Reliable demand and available-time data are required. When they are supplied from the plan, ERP or MRP system, the takt interval can be calculated and compared with actual cycles, quantities, defects and downtime collected by Iwoscan.

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