Gantt Chart
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PERT Chart
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Developed and introduced by Henry Gantt in 1917. |
Stands for Program Evaluation and Review Technique. Developed and introduced by the U.S. Navy in 1950. |
Represented with Bar Chart. |
Represented with Flowchart and Network Diagram. |
Focus on the time required to complete a task |
It focuses on intertask relationships. |
Straightforward and is not made for projects which need changes. Used in small projects. |
Complex and are made for a small module of the project. Used in large projects. |
Cannot Display Interrelationship. |
Has Numerous Interconnecting Networks of Independent modules. |
Provide Accurate Time Duration. |
Need to Predict the Time. |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_wUCoaspt83VjJt552JHBnDfVBEDg3SEorGpCPtgh_gjWg3UdS7NcwSiIxdD7m44J1ok8iy1tztXW0ZopUjM5oAnQHTjhQUPm2N_MsCxK39CLfpkI-joEnu6RkB2XtvxUyYm0yuOxzPk2/s200-rw/gantt-chart.png) |
Gantt Chart |
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![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhnzM0CheYPkFNCknEnr_NTvPfkKPU4VEI9PbmeFSPkoQr8_vjKQe7Pw_4lc2k0hH-dXk9A-uS35E5VJ8uYcBNG2gRxXOgp-sFEe8ByzI4t4bHBfsgQic4ZPorpO410eKNuS4VBtVUl60JG/s200-rw/pert-chart.png) |
Pert Chart |
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