CPM Network Diagram Calculator
Calculate critical path, activity timing, and visualize your project network
How to Use
- Add activities with their name, duration, and dependencies
- Activities without dependencies can be left empty
- View the calculated early/late starts and finishes along with float
- The critical path is highlighted in red in the diagram
- Hover over nodes in the diagram for detailed information
Add New Activity
Activities List
0 activities
| Activity | Duration | Dependencies | Actions |
|---|
Project Duration
-
Total time required to complete the project
Critical Activities
-
Activities with zero float time
Total Activities
0
Number of activities in the project
Network Diagram
Normal Activity
Critical Activity
Analysis & Results
No activities added yet. Add activities to see the critical path analysis.
CPM Network Diagram Calculator
Calculate critical path, activity timing, and visualize your project network
How to Use
- Add activities with their name, duration, and dependencies
- Activities without dependencies can be left empty
- View the calculated early/late starts and finishes along with float
- The critical path is highlighted in red in the diagram
- Hover over nodes in the diagram for detailed information
- Use the "Load Sample Data" button to see an example project
Add New Activity
Activities List
0 activities
| Activity | Duration | Dependencies | Actions |
|---|
Project Duration
-
Total time required to complete the project
Critical Activities
-
Activities with zero float time
Total Activities
0
Number of activities in the project
Network Diagram
Normal Activity
Critical Activity
Analysis & Results
No activities added yet. Add activities to see the critical path analysis.