Learn the case interview basics, practice with 200+ cases, and benefit from extensive test materials, and interactive self-study tools.

Market Sizing Like A Pro

Step-by-step guides to the 4 market sizing question types.
40 solutions across 8 industries for focused practice.
Math chapter covering both basics and advanced techniques.

A comprehensive guide designed to help candidates master the market sizing question.

Written by a consultant who successfully passed 10 out of 10 interviews - 9 of which included a market sizing question.

This resource includes:

  1. Theory: An in-depth breakdown of the 4 main Market Sizing Question types, with a step-by-step process to solve each.
  2. ⁠Practice: Solutions to 40 Market Sizing questions across 8 industries, to provide tailored practice.
  3. ⁠Math Chapter: A comprehensive math chapter that covers both the fundamentals and a wide range of advanced tricks.
  4. ⁠Fact Sheet: The fact sheet maintained and refined by the author during the preparation phase. 

About Joel

Joel
Premium + Coaching Expert
Content Creator
Kearney | Ex-Roland Berger | Actively involved in recruiting | Passed 10/10 interviews | Interviewed 150+ candidates

Hi, I'm Joel! With a background in engineering and finance, my consulting journey started on Preplounge. Since then, I've successfully passed 10 out of 10 consulting interviews, received 3 offers, and chose my target firm. I'm passionate about coaching candidates for interviews and have mentored over 200 cases. My goal is to transform you from a beginner to an interview-ready candidate within one month, with focused coaching and hands-on practice. I look forward to supporting you on your journey!

Still having doubts? Then read what other users say:
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April 14, 2025 by Alexander

Amazing book! The book goes in great depth when it comes to the theory. Also, the 40 solved questions complemented the theory and helped me get interview-ready in no time! Highly recommended for serious candidates who want to sharpen their market-sizing and math skills!

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