PERT and CPM Solver

Enter activities with predecessors and time estimates. The solver computes expected activity times, variance, early and late schedules, slack, critical paths, and a network graph.

Project Duration-
Critical Path-
Project Variance-
Target Probability-

Activities

Activity Description Predecessors Optimistic Most likely Pessimistic

Use comma-separated predecessors, such as A,B. For CPM with a fixed duration, enter the same value in all three time columns.

Solve a project to draw the network graph.
Activity Pred. te Variance ES EF LS LF Slack Status
No results yet.
Critical paths will appear after solving.