Advantages of Gantt Charts
1. Gantt charts have become a common technique for representing the phases and activities of a project work breakdown structure.
2. Gantt chart is comprehended for small projects that fit on a single sheet or screen.
Disadvantages of Gantt Charts
1. Gantt charts do not represent the size of a project or the relative size of work elements, therefore, the magnitude of a behind schedule condition is easily miscommunicated.
2. If two projects are the same number of days behind schedule, the larger project has a larger impact on resource utilization, yet the Gantt does not represent this difference.
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