Change Management Models
What is Change Management Models?
Change management models are established frameworks that describe how individuals or organizations move through change and what leaders should do at each stage, such as Lewin's model, Kotter's 8 steps and ADKAR.
Updated November 2026 · 5 min read
Leading change is difficult partly because it is hard to see. People's reactions, the spread of new behaviors and the forces that pull an organization back to old habits are not visible on a project plan. Change management models give leaders a way to think about these dynamics. Each model offers a simplified picture of how change happens, whether for an individual, a team or a whole organization, and suggests what leaders should do at each stage. They help teams plan, diagnose problems and speak a common language about change.
Dozens of models exist, developed by researchers, consultants and practitioners over more than seventy years. Some, such as Kurt Lewin's three-stage model and John Kotter's 8 steps, focus on how organizations change. Others, such as Prosci's ADKAR model and the change curve, focus on how individuals experience change. Others again, such as the McKinsey 7-S framework, look at how the parts of an organization must align. No single model is right for every situation, and many experienced practitioners combine elements from several. For leaders, change managers and transformation teams, knowing the main models helps them choose the right tools for each change.
Definition of Change Management Models
Change management models are conceptual frameworks that describe the stages, factors or conditions involved in successful change, at the individual, team or organizational level, and that guide the planning, sequencing and evaluation of change activities.
They provide the thinking behind a change management process, include well-known examples such as Kotter's 8-step change model and Lewin's change model and help leaders apply change management consistently.
Organizational Models
Lewin's change model describes change in three stages: unfreezing current habits, making the change and refreezing new ways of working.
Kotter's 8-step model sets out a sequence for leading organizational change, from creating urgency to anchoring new approaches in the culture.
The McKinsey 7-S framework, developed around 1980, examines how strategy, structure, systems, shared values, style, staff and skills must align for change to succeed.
Bridges' transition model, from William Bridges, distinguishes the external change from the internal transition people go through, in three phases: ending, the neutral zone and new beginning. Other organizational models, such as the Burke-Litwin model, look at how external factors, leadership, culture and systems interact during change.
Individual Models
The ADKAR model describes five outcomes each person needs: awareness, desire, knowledge, ability and reinforcement.
The change curve, adapted from Elisabeth Kubler-Ross's work on grief, describes the emotional stages people often move through during change.
Individual models help leaders understand why particular people or groups are not yet adopting a change and what support they need.
Organizational and individual models complement each other, since organizations change only when enough individuals do.
Importance of Change Management Models in Transformation Programs
Models provide structure. They help teams plan change activities in a logical sequence rather than reacting to problems as they arise.
They support diagnosis. When a change stalls, a model helps identify the missing element, such as a lack of urgency, sponsorship or skills.
They also create a shared language. Leaders and teams can discuss change more clearly when they share terms and concepts. Models also help train new leaders and change practitioners, giving them a tested structure to start from.
Change Management Models and Financial Management
Using a model to plan change activities helps ensure that budgets include the full range of needed work, such as sponsorship, training and reinforcement.
Models that emphasize measurement, such as ADKAR, support tracking adoption against the benefits assumed in the business case.
Diagnosing problems with a model can prevent spending on the wrong fixes, such as more communication when the real gap is skills.
Consistent use of a model across projects makes it easier to compare change costs and results.
Common Challenges
Models are applied rigidly, as checklists, rather than as aids to thinking about a specific situation.
Organizations adopt a model in name only, without training leaders to use it. The model then appears in plans and slides but does not change what leaders actually do.
Some popular models have limited research evidence behind them, so they should be used as guides rather than proven laws.
Linear models may not fit complex, ongoing changes where many things shift at once. Using too many models at once can confuse people, so it helps to agree on a small set.
How to Choose and Use a Change Management Model
Choosing and using a model involves understanding the type and scale of change, selecting a model or combination that fits, training people to apply it and using it to plan and diagnose.
The best model is one that leaders understand and actually use.
Choosing a Model
Consider the scale of change. Large, organization-wide changes often benefit from an organizational model such as Kotter's, while system rollouts may benefit from an individual model such as ADKAR.
Consider the organization's culture and existing methods, choosing a model that fits how people already work. A model that clashes with existing practice is likely to be ignored.
Combine models where useful, for example using Kotter's steps for leadership actions and ADKAR for tracking individual adoption.
Keep the choice simple and consistent across projects, so the organization builds familiarity. Document how the chosen model fits with project and transformation methods, so teams know when to apply each part.
Applying It
Train leaders, managers and change practitioners in the chosen model and how it applies to their role.
Use the model to structure change plans and to review progress at key milestones.
When adoption stalls, use the model to diagnose which stage or element is missing, then target support there. Review the model's usefulness after major changes and adjust how it is applied based on what worked.
Examples of Change Management Models in Practice
The examples below show change management models in practice.
Both use illustrative figures. The first combines two models, and the second uses a model to diagnose a problem.
In each, the model guided practical decisions.
Combining Two Models
A bank launching a major operating model change uses Kotter's 8 steps to plan leadership actions, such as building a guiding coalition and planning short-term wins.
It uses ADKAR to assess each affected team's progress, surveying employees on awareness, desire, knowledge and ability every two months.
The combination helps leaders see both the overall program progress and where individual teams need extra support. Leaders report that the shared language makes steering meetings more focused on specific actions.
Diagnosing a Stalled Rollout
A manufacturer's new quality system has low usage three months after launch, despite extensive communication.
An ADKAR assessment shows strong awareness and desire but low knowledge and ability among shift supervisors.
The company adds hands-on coaching for supervisors, and usage rises to target levels within two months.
Conclusion
Change management models are frameworks that describe how change happens and guide what leaders should do. Organizational models include Lewin's model, Kotter's 8 steps, the 7-S framework and Bridges' transition model, while individual models include ADKAR and the change curve.
In transformation programs, models provide structure, support diagnosis and create a shared language. Matching the model to the change, combining models where useful, training leaders and using models to plan and diagnose help organizations get value from them.
Related terms
Change Management Process
The steps used to plan, deliver and sustain the people side of change.
Kotter's 8-Step Change Model
John Kotter's eight steps for leading organizational change.
Lewin's Change Model
Unfreeze, change, refreeze: a classic three-stage model of change.
Change Management
Helping people adopt a change so it delivers the results it was meant to.