Task Duration Estimator
Estimate task duration using PERT method with three time inputs.
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.
Similar Calculators
Overtime Pay
Calculate your total earnings from overtime hours worked.
Time Zone Offset
Convert local time between different time zones using UTC offsets.
Work Hours per Month
Estimate your total working hours in a month.
Meeting Cost
Calculate the total cost of a meeting based on time and hourly rates.