Project Estimation Calculator
Estimate project timelines using three-point estimation with confidence intervals
Add Task Estimate
About Three-Point Estimation (PERT)
Expected = (O + 4M + P) / 6 | Std Dev = (P - O) / 6 | Variance = SD²
| Task | Optimistic | Most Likely | Pessimistic | Expected | Std Dev |
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Project Summary
Confidence Intervals
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