Master Market Sizing for BCG & Consulting Case Interviews

Learn market sizing frameworks, tips, and real exercises to ace consulting case interviews with confidence.

Crack Market Sizing Questions with Confidence – A Complete Guide for Case Interviews

Market sizing is one of the most common and challenging questions in consulting case interviews. Whether you're targeting firms like McKinsey, BCG, Bain, or other top companies, mastering market sizing is essential to stand out.

This comprehensive course takes you step-by-step through the key frameworks, mindset shifts, and practical techniques you need to estimate markets effectively and confidently under pressure.

What makes this course different? Unlike generic guides, this course offers: Clear explanations of multiple market sizing approaches – Learn the top-down, bottom-up, and hybrid methods. Mindset strategies to avoid common mistakes – Build intuition and structure your thinking. Hands-on practice with real case-style exercises – Work through diverse market sizing problems across industries. Detailed solution walkthroughs – Understand not just the "what," but the "why" behind every step.

By the end of this course, you'll be able to:

• Tackle any market sizing question with clarity and confidence.

• Break down ambiguous problems into structured, logical steps.

• Develop an intuitive sense of magnitude and estimation accuracy.

Who is this course for?

• Consulting candidates preparing for case interviews.

• MBA students and graduates seeking a competitive edge.

• Professionals wanting to sharpen analytical and estimation skills.

Course Content Highlights:

• How to Market Size: Essential principles and proven techniques.

• 6 Full-Length Market Sizing Exercises (e.g., Taxis in a city, Coffee shop demand, Mattress market, Internet users, Tree estimation).

• Expert Walkthroughs and Tips: Learn from real examples and improve your approach.

Enroll today and master one of the most critical skills for consulting success!

This course is part of a premium end-to-end coaching program created by Ian Glennon, ex-BCG consultant, founder of Custom Case Coach, and one of the world’s top experts in consulting recruiting.