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PERT Chart Examples & Free Online Generator

PERT charts (Program Evaluation and Review Technique) help you visualize project tasks, dependencies, and timelines. They’re essential for identifying the critical path and managing complex schedules. On this page, you’ll find real‑world PERT chart examples for everything from product launches to major construction. Each example shows how to map tasks, estimate optimistic/pessimistic/most‑likely durations, and reveal the sequence that determines the project’s overall duration.

Standard Sugiyama layered DAG + orthogonal routingEngine schematex-flowchartExport SVG · PNG · PDF
How to

How to use a flowchart template.

  1. 01List all project tasks

    Identify every activity required to complete your project, from kickoff to delivery.

  2. 02Define task dependencies

    Connect tasks that must finish before others can start. This creates your project network.

  3. 03Set time estimates for each task

    Provide optimistic, pessimistic, and most‑likely durations for accurate scheduling.

  4. 04Generate the PERT chart automatically

    Use the AI generator above – just paste your task list and dependencies, and get a ready‑to‑edit PERT chart.

  5. 05Review the critical path

    The tool highlights the longest sequence of dependent tasks, so you know where to focus.

FAQ

Questions about flowchart templates

What is a PERT chart?

A PERT chart is a project management diagram that shows tasks, their dependencies, and time estimates. It helps identify the critical path – the sequence of tasks that determines the project’s minimum duration.

How is a PERT chart different from a Gantt chart?

PERT charts focus on task dependencies and the critical path using a network diagram, while Gantt charts show tasks against a calendar timeline. They are often used together for comprehensive planning.

Can I create a PERT chart with AI?

Yes! Our tool uses AI to generate a PERT chart from a simple text description. You can edit the output or ask the AI to adjust it, making project planning much faster.

What are the three time estimates in PERT?

For each task, you provide an optimistic (best‑case), pessimistic (worst‑case), and most‑likely duration. The expected time is then calculated as (O + 4M + P) / 6.

Who uses PERT charts?

Project managers, engineers, event planners, and anyone managing complex, time‑sensitive tasks. They’re widely used in construction, software development, and research.