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What is Project Management Life Cycle? Different Phases Explained

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11th Aug, 2023
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What is Project Management Life Cycle? Different Phases Explained

What Is the Project Life Cycle?

Project Life Cycle refers to the series of interconnected phases or stages a project goes through from initiation to completion. It is a fundamental framework that provides a systematic and organized approach to managing projects effectively. The Project Life Cycle encompasses all the steps and activities required to achieve project objectives, ensuring that projects are delivered successfully and in a controlled manner.

The need for a Project Life Cycle arises due to several reasons:

1. Structure and Organization: The Project Life Cycle provides structure and organization to the project management process. It breaks down the project into manageable phases, allowing project managers to plan, execute, and monitor each stage systematically. 

2. Clear Direction and Scope Definition: The Project Life Cycle helps define the project’s direction and scope right from the initiation phase. Thoroughly defining project objectives, deliverables, and stakeholder requirements ensures that all project participants understand what needs to be accomplished. 

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3. Resource Management: The Project Life Cycle aids in efficient resource management. By dividing the project into distinct phases, project managers can allocate resources, including human resources, finances, equipment, and materials, based on specific project needs at each stage. 

4. Risk Identification and Mitigation: The Project Life Cycle facilitates proactive risk management. By breaking the project into phases, potential risks and uncertainties can be identified early, allowing project teams to develop appropriate risk mitigation strategies. 

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The 5 Project Life Cycle Phases

Let’s explore the 5 different project management phases.

Phase 1: Project Initiation Phase

The project initiation phase is the first stage of the project life cycle. It involves defining the project’s purpose, objectives, and scope. 

Key activities in the initiation phase include:

  • Project Charter: A project charter is created, which serves as a formal document that outlines the project’s objectives, scope, deliverables, stakeholders, and high-level timeline. It acts as a reference point and helps align the project team and stakeholders.
  • Feasibility Study: A feasibility study assesses the project’s viability. This involves analyzing technical, economic, operational, and scheduling factors to determine whether the project is achievable within the given constraints.
  • Stakeholder Identification: All relevant stakeholders are identified, including project sponsors, customers, end-users, and team members. Understanding the stakeholders’ expectations and requirements is crucial for successful project delivery.
  • Project Objectives and Scope: Clear and measurable objectives outline the project’s aims. The project scope is defined, determining the boundaries of the project and its deliverables.
  • Risk Assessment: An initial assessment of potential risks and uncertainties is conducted to identify potential challenges and opportunities that may impact the project’s success.
  • Project Team Formation: The project team is identified and assigned roles and responsibilities based on their skills and expertise. The team composition may include subject matter experts, project managers, and other relevant stakeholders.

Phase 2: Project Planning Phase

The project planning phase is crucial in developing detailed plans to guide execution. 

Key activities in the planning phase include:

  • Work Breakdown Structure (WBS): The project scope is broken down into smaller, manageable work packages, creating a hierarchical structure that defines the tasks required to complete the project.
  • Activity Sequencing: The order and dependencies of project activities are determined to establish a logical workflow. This helps understand the project’s critical path, identify activities that must be completed in a specific sequence, and manage project timelines.
  • Resource Allocation: The project team determines the resources required for each activity, including human resources, equipment, materials, and budget. Resource availability and constraints are considered to ensure efficient resource allocation throughout the project.
  • Time Estimation: The project team estimates the duration of each activity, considering factors such as task complexity, resource availability, and dependencies. This information is used to create a project schedule and determine project timelines.
  • Risk Management Plan: A detailed risk management plan outlines strategies for identifying, assessing, and mitigating potential risks throughout the project’s lifecycle. Contingency plans are also created to address unforeseen events.
  • Communication and Stakeholder Management: A communication plan is established to ensure effective communication among project team members, stakeholders, and relevant parties. Stakeholder engagement strategies are also outlined to manage stakeholder expectations and ensure active involvement.
  • Quality Management Plan: A quality management plan is created, defining the quality standards and processes that will be followed throughout the project. This ensures that project deliverables meet the specified requirements and adhere to industry best practices.

Phase 3: Project Executing Phase

The project executing phase is where the actual work is performed based on the project plan developed in the previous phases. 

Key activities in the executing phase include:

  • Task Execution: The project team members carry out the assigned tasks according to the project plan. They work collaboratively, ensuring activities are completed on time and within budget.
  • Team Management: The project manager oversees the project team, providing guidance, resolving conflicts, and ensuring effective communication among team members. Team performance is monitored to ensure productivity and efficient collaboration.
  • Procurement and Vendor Management: If necessary, the project team procures external resources or engages with vendors or contractors to fulfill specific project requirements. This involves managing contracts, monitoring vendor performance, and ensuring adherence to agreed-upon terms and conditions.
  • Quality Assurance: Quality control processes are implemented to monitor and evaluate project deliverables. This includes conducting inspections, tests, and reviews to ensure the project outputs meet the defined quality standards.
  • Change Management: As the project progresses, changes may arise. The project team assesses change requests, determines their impact on the project’s scope, schedule, and resources, and manages change implementation.
  • Communication and Reporting: Regular communication with stakeholders and project reporting is essential during execution. Progress updates, status reports, and issue resolution are communicated to stakeholders to keep them informed and involved.

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Phase 4: Project Monitoring and Controlling Phase

The project monitoring and controlling phase focuses on tracking progress, assessing performance, and ensuring the project remains on track. 

Key activities in the monitoring and controlling phase include:

  • Performance Measurement: The project team monitors progress against the project plan, tracking key performance indicators (KPIs) such as time, cost, quality, and scope. 
  • Risk Monitoring and Mitigation: Risks are regularly reviewed and monitored to ensure effective mitigation strategies. Any new risks that emerge during the project are assessed and addressed promptly.
  • Change Control: Change requests are evaluated, and their impact on the project is assessed. Approved changes are incorporated into the project plan, while unauthorized changes are rejected or addressed through formal change control procedures.
  • Issue Resolution: Project issues and challenges are identified and resolved promptly to prevent them from impacting project progress. 
  • Communication and Reporting: Project progress is communicated to stakeholders through regular status reports, project meetings, and other communication channels. This ensures that stakeholders are kept informed and allows for timely decision-making.
  • Quality Control: Quality assurance processes are continuously monitored and improved to ensure project deliverables meet the required quality standards. Any quality issues identified are addressed promptly, and corrective actions are implemented.

By the end of the monitoring and controlling phase, the project team should clearly understand the project’s progress, any risks or issues encountered, and the necessary measures to keep the project on track.

Phase 5: Project Closing Phase

The project closing phase signifies the completion of the project and involves formally closing out project activities. It includes finalizing project deliverables, obtaining stakeholder acceptance, and conducting project reviews to capture lessons learned.

Key activities in the closing phase include:

  • Deliverable Verification: The project team ensures that all project deliverables have been completed and meet the required quality standards. This involves obtaining formal acceptance from stakeholders and clients.
  • Project Evaluation: A thorough project evaluation assesses its overall success and performance. This includes comparing actual project outcomes against the initial objectives, milestones, and success criteria defined in the project plan.
  • Knowledge Transfer and Documentation: Lessons learned and best practices are captured and documented to benefit future projects. Project documentation, including reports, plans, and other relevant documents, is organized and archived for reference.
  • Stakeholder Communication: Project closure is communicated to stakeholders, acknowledging their contributions and expressing gratitude for their support throughout the project.
  • Resource Release: Resources allocated to the project, including team members and equipment, are released and reallocated to other projects or operational activities.
  • Project Review and Continuous Improvement: A project review is conducted to evaluate the project’s strengths and weaknesses, identify areas for improvement, and gather feedback from the project team and stakeholders. These insights can be utilized to enhance future project management practices.

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How does Project Manager help Manage the Project Life Cycle?

To manage the project life cycle, a project manager can do the following:

Leadership and Direction: The project manager provides leadership and establishes the project’s overall direction. They set clear objectives, define project scope, and communicate the vision to the team, ensuring alignment and focus throughout the project life cycle.

Planning and Organization: The project manager is responsible for developing a comprehensive project plan during the planning phase. They create work breakdown structures, establish timelines, allocate resources, and identify dependencies. 

Team Management: The project manager leads the project team, assigns roles and responsibilities, and fosters effective collaboration. They motivate team members, promote open communication, and resolve conflicts, ensuring the team remains productive and cohesive throughout the project life cycle.

Risk Management: Project managers actively identify, assess, and mitigate risks throughout the project life cycle. They develop risk management strategies, monitor risks, and take proactive measures to minimize their impact..

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Monitoring and Control: Project managers continuously monitor progress, track milestones, and compare actual performance against the project plan. They establish control mechanisms, implement progress-tracking tools, and take corrective actions as necessary. 

Stakeholder Communication: Project managers play a key role in stakeholder management. They facilitate communication, engage stakeholders, and manage their expectations. Project managers ensure stakeholders are informed about project progress, changes, and outcomes, fostering strong relationships and obtaining necessary support.

By actively engaging in these activities, project managers guide the project tuhrough its various phases, manage resources effectively, mitigate risks, and ensure the successful completion of the project. There are various project management courses like the PG Certificate in Product Management from DUKE to enhance your skills for the role of project manager 


The project life cycle offers a well-structured framework for managing projects from conception to completion. It makes it possible for project managers to negotiate the complexity of project management, ensuring that projects are effectively carried out and satisfy stakeholder expectations. Project managers may successfully plan, carry out, monitor, and control projects using the project life cycle method. This improves project results, efficiency, and stakeholder satisfaction. In order to guarantee a successful project life cycle, the project manager’s job is crucial in directing the project through each phase. They use their leadership, planning, communication, and risk management abilities.

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Frequently Asked Questions (FAQs)

1How does project cycle management differ from project management?

Project cycle management is a broader approach encompassing project identification, formulation, implementation, and evaluation. It focuses on the entire project cycle, including pre-project activities and post-project analysis. On the other hand, project management is more specific and focuses on planning, execution, and control of projects.

2What are the common challenges faced in implementing project cycle management?

Common challenges include stakeholder alignment, resource allocation, risk management, scope changes, and effective communication and coordination among project team members and stakeholders.

3Can the project life cycle be customized for different types of projects?

Yes, the project life cycle can be customized to suit the specific needs and characteristics of different types of projects. The stages and activities within each phase may vary based on the project's nature, complexity, industry, and organizational requirements.

4What are the benefits of using the project life cycle approach in project management?

The benefits of using the project life cycle approach include improved project planning, clear project direction, effective resource allocation, better risk management, enhanced stakeholder communication, increased project success rates, and improved project documentation for future reference.

5What are the key deliverables or outcomes associated with each stage of project management?

The key deliverables or outcomes vary depending on the project's specific requirements. However, common deliverables may include project charters, project plans, work breakdown structures, progress reports, completed tasks and milestones, deliverable acceptance, and project closure documentation.

6How can project managers ensure smooth transitions between the stages of project management?

Project managers can ensure smooth transitions by conducting thorough phase reviews, establishing clear criteria for moving to the next phase, documenting lessons learned, promoting effective communication, monitoring progress, and facilitating knowledge transfer between project team members during phase transitions.

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