Estimate PERT Expected Time Duration Calculator

Online probability calculator which helps you to estimate the expected completion time of a project.

PERT Expected Time Duration of a Project Calculation

Online probability calculator which helps you to estimate the expected completion time of a project.

Code to add this calci to your website Expand embed code

T_E = (O + 4T + P) / 6
where,
T_E = Pert Expected Time Duration,
O = Optimistic estimate,
T = Typical estimate,
P = Pessimistic estimate