Gantt Chart |
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. |
![](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMDAiIGhlaWdodD0iNzQiIHZpZXdCb3g9IjAgMCAyMDAgNzQiPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIHN0eWxlPSJmaWxsOiNjZmQ0ZGI7ZmlsbC1vcGFjaXR5OiAwLjE7Ii8+PC9zdmc+) | Gantt Chart |
| ![](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMDAiIGhlaWdodD0iMTIxIiB2aWV3Qm94PSIwIDAgMjAwIDEyMSI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgc3R5bGU9ImZpbGw6I2NmZDRkYjtmaWxsLW9wYWNpdHk6IDAuMTsiLz48L3N2Zz4=) | Pert Chart |
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