Pert Diagram Vs Gantt Chart. The main difference between pert and gantt is however gantt chart is a bar chart with the exact prediction of time duration for each task it can be used only in small projects whereas pert chart determines the complete project duration with its flow diagram can be used for large and complex projects. Utilized before a project begins to plan and determine the duration of each task.
Although both the gantt chart on top and the pert chart at the bottom can show the same type of information they re very different structurally. Gantt chart was developed by henry l. Pert chart pert stands for program evaluation review technique.
See 10 best practices of gantt chart.
Pert chart is similar to a network diagram. A gantt chart is an easy to use graphical tool that helps operations managers determine the status of projects. 3 gantt charts are straightforward and are not made for projects which need changes. Pert chart vs gantt chart differences.
