Task Duration Estimator
This calculator helps estimate the duration of a task based on three time estimates: optimistic, realistic, and pessimistic. Using the PERT (Program Evaluation Review Technique) formula, it provides a weighted average that helps with project planning and time management.
Frequently Asked Questions
What is the PERT formula?
PERT uses (Optimistic + 4 × Realistic + Pessimistic) / 6 to calculate a weighted average time estimate.
Why use three estimates?
It captures uncertainty and gives a more balanced duration prediction for planning projects.
Can this be used for team projects?
Yes, you can use average team estimates or inputs from multiple team members.
Is this calculator suitable for any task?
Yes, it's ideal for any task where time uncertainty exists, from software development to event planning.
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