Affinity Mapping Exercise (With Variations & Debrief)
Do you want to conduct the affinity mapping exercise with your teams?
Affinity mapping helps organize large amounts of information by finding relationships between ideas. This method, rooted in contextual design, allows teams to sort through data from brainstorming sessions or user research. It visually groups similar concepts, making complex information easier to understand.
In this article, let’s see how you can use this powerful technique to foster collaboration and gain insights.
Here is an overview of the sections in this article:
- Objective of the Activity
- 5 Variations of the Affinity Mapping Exercise including the classic version
- Tips for Successful Facilitation
- FAQ
Objective of the Activity
The affinity mapping exercise is a powerful method for teams to organize a large volume of ideas or data. It helps distill complex information into distinct themes, revealing underlying patterns that might not be immediately obvious. This process is essential for making sense of qualitative data collected from brainstorming sessions, customer feedback, or user research.
Here are the key objectives of conducting an affinity mapping exercise:
To Organize Information
The primary goal is to structure unstructured information. Teams often generate numerous ideas during brainstorming. Affinity mapping provides a systematic way to sort these ideas into logical groups based on their natural relationships. This organization turns a chaotic list of thoughts into a clear, visual map.
To Foster Collaboration
This activity requires active participation from all team members. By working together to sort and group ideas, colleagues develop a shared understanding of the information. This collaborative effort strengthens team cohesion, promotes communication, and ensures everyone’s voice is heard in the process.
To Identify Key Themes
As ideas are grouped, major themes and patterns begin to emerge. Affinity mapping helps the team see the bigger picture, moving beyond individual data points to identify significant trends. These themes become the foundation for further discussion, prioritization, and action planning.
To Generate New Insights
The process of discussing why certain ideas belong together often sparks new connections. Team members build on each other’s thoughts, leading to insights that one person might not have discovered alone. This collective thinking can uncover innovative solutions or deeper user needs.
To Build Consensus
When a team jointly creates an affinity map, they build a shared perspective on the issues at hand. This consensus is crucial for decision-making and ensures that the entire team is aligned on priorities. The visual nature of the map serves as a powerful reference point for future conversations.
5 Variations of the Affinity Mapping Exercise
Here are 5 variations of the affinity mapping exercise you can try with your teams.
#1. The Classic Affinity Diagram
This is the traditional method, perfect for synthesizing data from user research or brainstorming sessions. It involves writing ideas on sticky notes and silently grouping them to identify patterns.
Time: 10-20 minutes
Materials: Sticky notes, markers, and a whiteboard or large wall space
Participants: 3-8 people per group
Instructions
- Ask each team member to write their ideas on individual sticky notes, with one idea per note.
- Have everyone place their notes on the wall in a random order, reading them aloud as they do.
- Instruct each team to silently group related notes together without talking. For instance, notes like “faster checkout” and “simpler payment form” could be placed in the same group.
- Once grouping is complete, ask each team to create a header card that names each cluster of notes.
Debrief
- What were the most surprising themes that emerged from the groupings?
- How can you use these identified themes to guide your next steps?
- Did any ideas not fit well into a group, and why?
#2. Digital Affinity Mapping
This version uses online collaboration tools for remote or hybrid teams. It allows for real-time collaboration from different locations.
Time: 10-20 minutes
Materials: A digital whiteboard tool (like Miro or Mural), and a video conferencing platform
Participants: 3-8 people per group
Instructions
- Create a shared digital whiteboard and invite team members to join.
- Ask everyone to create digital sticky notes with their ideas and place them on the board.
- Have each team drag and drop related notes into clusters. For example, ideas about “improving onboarding” and “tutorial videos” can be grouped.
- Instruct them to create a digital label for each group to summarize its theme.
Debrief
- How did the digital format affect our collaboration compared to an in-person session?
- What are the top three themes you should focus on from this map, and why?
- Were there any technical challenges you need to address for future sessions? Please explain.
#3. Thematic Analysis Mapping
This variation focuses on analyzing qualitative data from sources like interviews or surveys. It is more structured, guiding the team to find themes related to specific research questions.
Time: 10-20 minutes
Materials: Transcripts or data summaries, sticky notes, markers, and a wall
Participants: 3-8 people per group
Instructions
- Give each team member a set of data, such as quotes from user interviews.
- Ask them to write key insights or observations from the data onto sticky notes.
- Have each team group the notes based on recurring topics. For example, multiple quotes about confusing navigation would form a group.
- Instruct them to label each group with a descriptive theme that captures the essence of the insights.
Debrief
- Which themes directly answer your initial research questions?
- Are there any unexpected themes that you should explore further? If so, why?
- How does this analysis change your understanding of the user’s experience?
#4. Problem-Solution Mapping
This activity is designed to connect identified problems with potential solutions. It helps teams move from issue identification to actionable planning.
Time: 10-20 minutes
Materials: Two different colors of sticky notes, markers, and a large surface
Participants: 3-8 people per group
Instructions
- Ask each team to write down problems on one color of sticky notes.
- Have them place these “problem” notes on one side of the wall.
- Next, ask each team to brainstorm solutions for each problem, writing them on the other color of sticky notes. For instance, a solution note “add a search bar” could address the problem “users can’t find products.”
- Instruct them to place the solution notes next to the corresponding problem notes.
Debrief
- Which problems seem to have the most viable solutions right now, and why?
- Are there any problems that you struggled to find solutions for? If so, why?
- How can you prioritize which problem-solution pairs to tackle first?
#5. Silent and Aloud Combination
This hybrid approach combines silent grouping with verbal discussion. It allows for both individual reflection and collaborative dialogue.
Time: 10-20 minutes
Materials: Sticky notes, markers, and a whiteboard
Participants: 3-8 people per group
Instructions
- Have team members write ideas on sticky notes and place them on the wall.
- Instruct each team to silently group the notes for the first 10 minutes.
- After the silent period, ask them to discuss the groupings. For example, one person might ask, “I see we grouped these notes about login issues together; should we also include the note about password resets?”
- Encourage each team to make final adjustments to the groups and then create labels for each theme.
Debrief
- What was the difference between the silent grouping and the later discussion?
- Did the discussion phase lead to any significant changes in the groups? If so, why?
- How did this combination of silent and verbal work feel for the team?
Tips for Successful Facilitation
A well-facilitated session can unlock powerful insights for your team. The facilitator’s role is to guide the process, not to contribute ideas, ensuring the activity runs smoothly and achieves its objectives. Poor facilitation can lead to confusion, disengagement, or inconclusive results.
Here are some tips to help you facilitate a successful affinity mapping exercise:
Set Clear Expectations
Before the activity begins, explain the purpose and the rules. Let the team know what you are trying to achieve, whether it’s organizing brainstormed ideas or synthesizing user research. Clarify the steps of the process, especially the silent grouping phase. This ensures everyone understands their role and can participate effectively.
Prepare the Space and Materials
Ensure you have all the necessary materials ready before the session. A large, empty wall or whiteboard is crucial. You will need plenty of sticky notes and markers for everyone. If you are facilitating a digital session, make sure the online whiteboard is set up and everyone has access. A prepared space minimizes disruptions.
Enforce the ‘Silent Sorting’ Rule
The silent sorting phase is one of the most critical parts of the classic affinity diagram exercise. It prevents dominant voices from influencing the group and encourages participants to think for themselves. As a facilitator, gently remind the team to avoid talking during this period. This silence allows for deeper focus and more objective grouping.
Encourage, But Do Not Lead
Your role is to be a neutral guide. Encourage participation from quieter team members, but avoid suggesting where notes should go. If the team gets stuck, you can ask clarifying questions like, “What is the common thread you see here?” This empowers the team to own the outcome.
Timebox Each Stage of the Activity
Keep the session moving by setting time limits for each stage. Allocate specific amounts of time for writing ideas, silent sorting, and creating group labels. Timeboxing creates a sense of urgency, which helps maintain focus and ensures the activity fits within the scheduled meeting time. Use a visible timer so everyone is aware of the remaining time.
Want Some Unique Leadership Development Activities?
If you want some unique activities to equip your employees (both in-person and virtual) with leadership skills, qualities, and mindset, you can get my premium e-book:
Or Want Some Unique Team Building Activities?
If you want some unique activities for your employees (both in-person and virtual), you can get my premium e-book:
Final Words
Affinity mapping is a simple yet effective tool for any team. It transforms a jumble of ideas into an organized visual map of themes. This process fosters collaboration and helps build a shared understanding of complex information. By grouping related concepts, teams can uncover valuable insights that lead to better decisions. Use this technique to bring clarity to your projects and align your team on what matters most.
FAQ: Affinity Mapping Exercise
You might have these questions in mind.
What is the main purpose of an affinity map?
The main purpose of an affinity map is to organize a large amount of qualitative data or ideas into logical groups. This process helps teams identify patterns, themes, and relationships within the information. Ultimately, it turns chaotic data into a structured, visual format that supports analysis and decision-making.
How many people should participate in an affinity mapping session?
An ideal group size for an affinity mapping session is between 3 to 8 people. This range is small enough to allow for active participation from everyone but large enough to generate diverse perspectives. If you have a larger group, consider breaking them into smaller teams to ensure the activity remains effective.
Can this activity be done with a remote team?
Yes, affinity mapping works very well for remote teams. You can use digital collaboration tools like Miro, Mural, or other online whiteboards. These platforms allow team members to create and move digital sticky notes in real time, simulating the experience of an in-person session.
How long should this exercise take?
A typical affinity mapping exercise can be completed in about 10 to 20 minutes for a small set of data. The duration depends on the volume of information and the complexity of the topic. It is important to timebox the activity to maintain focus and energy throughout the session.
What is the difference between affinity mapping and card sorting?
Affinity mapping involves participants grouping items based on their perceived relationships and then defining those groups. In contrast, card sorting typically asks participants to sort items into predefined categories. Affinity mapping is generative, creating categories from the data, while card sorting is evaluative, testing an existing structure.

