
Every work breakdown structure is made up of a few parts:
- A project baseline or scope statement, which includes a project plan, description, and name
- Project stakeholders
- An organized project schedule
- Project deliverables and supporting subtasks
Full Answer
How to create your project work breakdown structure?
- Hierarchal structure: A hierarchical work breakdown structure is a table format in which each row contains only one item. ...
- Work breakdown structure code: The second column provides the reference code for each element in the structure. ...
- Element name: Each element in the structure needs a label to identify it quickly but distinctly. ...
How to organize any project with a work breakdown structure?
Project Managers use what is called a work breakdown structure to keep projects organized. From the initiation phase to the final closeout, this valuable tool can lead to a successful project. The work breakdown structure can have different layouts; from an outline or list to a tabular view to a tree structure.
How to prepare a work breakdown structure?
How to create a work breakdown structure
- Choose a format. There are several common formats available for a work breakdown structure, and you can use each to create a useful document.
- Start at the top. A work breakdown structure is a tiered approach to organizing project tasks and responsibilities. ...
- Divide larger tasks into smaller components. ...
- Assign staff to tasks. ...
What is the goal of building a work breakdown structure?
The Benefits of a Work Breakdown Structure (WBS) are:
- Organizes the project deliverables and tasks
- Determines the program schedule ( Integrated Master Schedule)
- Enhances communication
- Details tasks and dependencies
- Identifies all products and services a system needs
- Helps determine cost estimates
- Identify Project Phases

What is a work breakdown structure in project management?
Work breakdown structure (WBS) in project management is a method for completing a complex, multi-step project. It's a way to divide and conquer large projects to get things done faster and more efficiently. The goal of a WBS is to make a large project more manageable.
What are the 3 levels of work breakdown structure?
Most work breakdown structures have 3 levels that represent the project's main deliverable, control accounts, project deliverables and work packages.
What is work breakdown structure process?
A work breakdown structure (WBS) is a scope management process that is entirely deliverable-oriented. It is based on the order of tasks that must be completed to eventually arrive at the final product. The work breakdown structure aims to keep all project members on task and focused on the project's purpose.
What is the importance of work breakdown structure in project management?
The main purpose of a WBS is to reduce complicated activities to a collection of tasks. This is important for the project manager because she can oversee the tasks more effectively than the complex activities. Tasks must be measurable and independent, with clearly defined limits.
What are the top 4 levels of the WBS?
The WBS levels are:First level: Project title of final deliverable.Second level: Major deliverables or controls account.Third level: Work packages that are deliverable to the customer.Fourth level: Activities assigned to team members to complete work packages.
What is OBS in project management?
The Organizational Breakdown Structure (OBS) is a project organization framework for identification of responsibility, accountability, management, and approvals of all authorized work scope. 2.0 SCOPE.
What are two types of WBS?
There are two types of work breakdown structures commonly employed in project management: the process-oriented WBS and deliverable-oriented WBS.
Does every project need a WBS?
Every project has a WBS, just like they all have schedules and budgets. They aren't always well done or even written down, but every project manager has some idea of what they are doing, how long they think it will take and how much they think it will cost.
What is the primary purpose of creating a work breakdown structure?
The work breakdown structure is one way to separate project activities by their level of importance. Multidisciplinary teams are almost certain to operate in an environment of conflict. The RACI matrix is a tool to organize the cost in your project plan.
What is meant by work breakdown structure?
Work breakdown structure takes a large project and, quite literally, breaks it down into smaller components. This makes it easier for teams to iden...
Why should project managers use a WBS?
A work breakdown structure can help project managers “see the forest through the trees” by showing the individual components of a project in one do...
How can a project manager get started with a WBS?
There are several tools and software available to help you create a WBS. Monday, ProjectManager and Wrike all offer templates and tools to guide yo...
Should you use a Gantt chart with WBS?
Many project managers do find that Gantt charts complement WBS well. They help teams to estimate the time frame of individual tasks and visualize t...
What is the purpose of breaking down work into smaller tasks?
Breaking work into smaller tasks is a common productivity technique used to make the work more manageable and approachable. For projects, the Work Breakdown Structure (WBS) is the tool that utilizes this technique and is one of the most important project management documents.
What is a WBS in construction?
A Deliverable-Based Work Breakdown Structure clearly demonstrates the relationship between the project deliverables (i.e., products, services or results) and the scope (i.e., work to be executed). Figure 1 is an example of a Deliverable-Based WBS for building a house. Figure 2 is an example of a Phase-Based WBS for the same project.
What is level 2 WBS?
The Level 2 Elements are the unique deliverables in each phase. Regardless of the type of WBS, the lower Level Elements are all deliverables. Notice that Elements in different Legs have the same name. A Phase-Based WBS requires work associated with multiple elements be divided into the work unique to each Level 1 Element.
What is WBS used for?
The WBS is also used as the primary source of schedule and cost estimate activities. But, its biggest contributions to a project are is use as a description all of the work and as a monitoring and controlling tool. Figure 3 shows the House Project Work Breakdown Structure expanded to Level 1, 2, and 3 Elements.
What are the lowest level elements in WBS?
The lowest Level Elements in the WBS are called Work Packages. Create the WBS Dictionary descriptions at the Work Package Level with detail enough to ensure that 100% of the project scope is covered. The descriptions should include information such as, boundaries, milestones, risks, owner, costs, etc.
What is phase based WBS?
A Phase-Based WBS requires work associated with multiple elements be divided into the work unique to each Level 1 Element. A WBS Dictionary is created to describe the work in each Element. A good WBS is simply one that makes the project more manageable.
What are the two types of WBS?
There are two types of WBS: 1) Deliverable-Based and 2) Phase-Based. The most common and preferred approach is the Deliverable-Based approach. The main difference between the two approaches are the Elements identified in the first Level of the WBS.
What is Work Breakdown Structure?
The Project Management Institute’s PMBOK® Guide—Third Edition defines WBS as “a deliverable-oriented hierarchical decomposition of the work to be executed by the project team to accomplish the project objectives and create the required deliverables. It organizes and defines the total scope of the project.
How To Create and Use a WBS Effectively
To use a work breakdown structure effectively, it is important to include all components of a project (remember that 100% rule described above) but without too much detail. Turns out, there can be too much of a good thing when it comes to the WBS.
WBS Examples, Templates, and Tools
If you’re looking for some guidance, there are many examples, templates and software tools out there to help you create a work breakdown structure for your project. If you want to see some examples of how others have used the WBS as a project management tool, check out WorkBreakdownStructure.com.
Frequently Asked Questions
A work breakdown structure can help project managers “see the forest through the trees” by showing the individual components of a project in one document. It also helps project managers communicate information regarding a project budget and timeline to key stakeholders, including the individuals and teams involved in the project.
What is a work breakdown?
A work breakdown structure is essentially a condensed project plan organized in a visual hierarchy. That means it contains everything that a successful project charter has, which includes WBS elements such as objectives, deliverables, timelines, and key stakeholders.
What is the first level of a work breakdown structure?
The first level of a work breakdown structure is the most simplified form of the project since it contains the parent task. This is usually the same as the project objective .
What is a WBS dictionary?
WBS dictionary. A work breakdown structure dictionary is a great place to start when beginning to build a new project structure. While not a traditional dictionary, the main purpose of the WBS dictionary is to explain each task in more detail.
What is a timeline in WBS?
Timelines are great tools to visualize work in a fun and colorful way. They’re also great at providing the necessary functionality for a WBS. Here are some of the functions you get using a timeline, also known as a flowchart or Gantt chart:
What is a WBS?
Work breakdown structure (WBS): what it is and how to use it. A work breakdown structure is a visual breakdown of a project that’s organized into multiple levels. In basic terms, it’s a way to visualize required deliverables in a more digestible way. Since a work breakdown structure is displayed visually, it can be created using a combination ...
What are the visual methods used in a work breakdown?
Common visual methods that teams use include timelines, Kanban boards, and calendars.
Why should you include additional details in WBS?
Since your WBS won’t have much space for a thorough description, you can include additional details in your WBS dictionary. The objective of the task description is for team members to easily recognize what the task is in the shortest way possible. So don’t get too caught up in the level of detail needed just yet.
What is the focus of a work breakdown structure?
The focus of a work breakdown structure is on the deliverables, which means it needs to cover everything required for project completion. Because this is a document that illustrates all the components of the project, nothing should be left out. Hierarchy. A WBS requires a clear hierarchy of elements.
Why is work breakdown structure important?
Work breakdown structure is a good way to get any project off the ground and can often determine the success of a project. That’s why project managers need to learn how to master them. This article will help you understand the work breakdown structure and create one on your own. Project management is by no means easy.
Why is a WBS presentable?
That’s why a WBS must be presentable on a single page. Deliverable needs to be mutually exclusive, which means no milestones should appear twice within the same work breakdown structure. This is important for eliminating duplicate work, communication issues, and high costs.
What is WBS in project management?
WBS is an ideal choice for complex projects that entail numerous steps and tasks as it divides all deliverables into sub-deliverables that are easy to manage. By implementing this system, you can assign a budget and time estimate to each deliverable and make sure that the estimates add up to the total budget.
What is the purpose of WBS?
The primary purpose of WBS in project management is to break down complex projects into more manageable tasks and subtasks to ensure project success. It’s a great way to make sure the entire team knows exactly what they are responsible for and have a good understanding of the deliverables.
What is a WBS hierarchy?
Hierarchy. A WBS requires a clear hierarchy of elements. Because the way the system works is backward from the final result, each of the breakdowns implemented create another hierarchy level which can get further broken down into multiple parts. Level of Detail.
What do project managers need to do once work packages have been determined?
Once the work packages have been determined and assigned to responsible parties, project managers need to define the start and end dates. To do so, consider where the priorities lie and whether any of the work packages are interdependent.
What is WBS in project management?
The WBS is presented as a tool that can be created and revisited at any point in a project, with emphasis placed on doing it as early as possible.
What is the WBS in a project?
The WBS focuses on the deliverables of a project. The WBS is a hierarchical representation of all of the deliverables (work) of a project. It is the “WHAT” of the project. (This is the 100% Rule—if it's not in the WBS, it's not in the project.) Components of successive levels of the WBS have similar levels of detail.
Why is a WBS important?
A good WBS is important for defining the scope of a project. The WBS is the major input into the creation of the project schedule, budget, and risk plan. The more you involve your team in the creation of the WBS, the more they will understand the scope of the project and their role in its delivery.
What is the Work Breakdown Structure?
Work Breakdown structure is the method which you can use to break a project down into a hierarchy of deliverables ( Project milestones ), tasks and subtasks.
2. Allocate the tasks
If you want a reasonable estimate of time and money, you have to think of every possible task that is to be performed to accomplish your high-level deliverable.
3. Identify the subtasks
We are moving ahead in a hierarchical manner. We have covered the deliverables, the tasks needed to accomplish the deliverables and now its the time to identify all the subtasks and resources that we will need in order to complete the tasks on time.
4. Format and estimate
Now as you have figured all the deliverable, tasks and subtask, now is the time to arrange them in a presentable manner.
Introduction
Planning plays a very essential role in the success of any project. The work breakdown system (WBS) is a foundation of project planning. A work-breakdown structure in project management is a deliverable-oriented breakdown of a project into smaller components.
What is Work Breakdown Structure?
The Project Management Body of Knowledge (PMBOK 5) defines the work breakdown structure as a “hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverables.”
Let us conclude why we should use WBS in Project management
There are several reasons why breaking down a large project is beneficial. Some of them are,
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