Critical Path Calculator
Find the critical path, calculate earliest/latest start and finish times, and identify project duration.
📊 Critical Path Method (CPM):
Critical Path: Longest path through the project • Earliest Start (ES): Earliest a task can start • Latest Finish (LF): Latest a task can finish without delaying the project • Total Float: LF - EF or LS - ES
Critical Path: Longest path through the project • Earliest Start (ES): Earliest a task can start • Latest Finish (LF): Latest a task can finish without delaying the project • Total Float: LF - EF or LS - ES
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Critical Path Analysis
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Step-by-Step Calculation
Detailed CPM analysis
Task Schedule
Complete CPM calculation table
Project Duration
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days
Critical Path
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Total Tasks
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Status
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Formula Reference
CPM formulas
Critical Path Tips
Managing your project schedule
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Project Management Disclaimer: Critical Path Method calculations are based on provided task durations and dependencies. Results are for educational purposes. Actual project schedules may vary.