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Interview Question

How would you approach estimating the total addressable market for a new mobile application in the wellness sector?

May 13, 2026
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Question Explanation

This question is designed to assess a candidate's analytical thinking and market research skills. Interviewers want to understand how you break down complex problems and gather data. They look for your ability to think critically about market needs, target demographics, and potential competition. Common misconceptions include thinking that TAMS can be estimated simply by looking at existing competitors or industry reports. In reality, estimating TAMS requires a combination of qualitative insights and quantitative data, including surveys, demographic studies, and trend analyses. Real-world applications of this skill are vast, as understanding market size is crucial for effective product positioning, investment decisions, and strategic planning. Being able to articulate your approach clearly demonstrates valuable business acumen that can influence a company's growth trajectory.

Sample Answers

Example 1: College Project - Estimating Market Size

During my final year at university, I worked on a project where we had to estimate the market size for a fitness app targeting college students. We began by identifying our target audience and their common wellness needs, such as stress management and physical fitness. We surveyed over 200 students on campus to understand their app usage habits and preferences. Additionally, we researched existing wellness apps and their user bases. By combining this data, we estimated that around 30% of students would be interested in using our app, which translated to roughly 15,000 potential users on our campus alone. This experience taught me how to leverage primary research to estimate market size effectively.

Example 2: Volunteer Work - Community Health Initiative

While volunteering for a community health initiative, I was involved in promoting wellness workshops. We aimed to estimate how many community members would likely attend. I helped distribute surveys at local events to gauge interest in various wellness topics. By analyzing responses, we found that about 40% of participants were interested in yoga and nutrition workshops. This insight allowed our team to tailor our offerings to better meet community demands and ultimately led to successful workshops with high attendance. This experience highlighted the importance of understanding your audience and their needs when estimating market potential.

Example 3: Internship Experience - Market Research Analysis

In my internship at a startup, I was tasked with conducting market research for a new wellness app. I leveraged online resources to analyze industry trends, competitor offerings, and user demographics. By looking at reports and gathering insights from social media discussions, I estimated the total addressable market to be significant, particularly among millennials and Gen Z who prioritize wellness. My findings helped the team refine our app features and marketing strategies. This hands-on experience taught me how to combine data analysis with consumer insights to effectively estimate market size.

Keywords

total addressable marketwellness app marketmarket estimationtarget audience analysismobile app market research

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