Interactive PMP tools
Calculator Lab
Choose a tool. Try a preset. See what changes.
Explore the numbers behind a project, then open the related guide for the reasoning.
Earned Value Calculator
Explore planned value, earned value, actual cost, performance indices, forecasts, and to-complete targets.
Critical Path Calculator
Move activity durations and see the critical route, project duration, and total float update.
PERT Three-Point Estimating Calculator
Calculate a weighted expected duration from optimistic, most-likely, and pessimistic estimates.
PMP Exam Domain Mix Explorer
Resize a practice set and see the approximate question mix across the current PMP exam domains.
Communication Channels Calculator
Compare original and expanded teams and calculate additional potential communication channels.
Expected Monetary Value (EMV) Calculator
Compare expected costs, residual risk, and the break-even premium for two options with this free EMV and decision tree calculator.