Largest Free Prep Library

The largest collection of free materials, websites, and case book decks to help you get ready for your consulting interviews

Consulting Firms

What Are the Typical Roles in Consulting Firms / High Bridge / Click here 

The 10 Most Prestigious Consulting Firms in the World / IGotAnOffer / Click here

Beyond MBBs: Tier 2 Consulting Firms / CasePrepared / Click here

Big 4 vs MBB differences / IGotAnOffer / Click here

Why McKinsey Questions / IGotAnOffer / Click here

Why BCG Questions / IGotAnOffer / Click here

Why Bain Questions / IGotAnOffer / Click here

Resume

Your Consulting Resume / IGotAnOffer / Click here

20 Consulting Resume Keywords Recruiters look for / IGotAnOffer / Click here

How to write a great experienced hire consulting resume? / IGotAnOffer / Click here

Cover Letter

Consulting Cover Letter Guide / IGotAnOffer / Click here

Consulting Cover Letter: Ultimate Guide / Management Consulted / Click here

Consulting Cover Letter / PrepLounge / Click here

Consulting Cover Letter Guide for McKinsey, BCG, and Bain / Case Basix / Click here

Assessment Game

*McKinsey*

McKinsey Solve/Problem Solving Game: 2025 Guide / IGotAnOffer / Click here

McKinsey Solve Game: Complete 2025 Walkthrough & Strategy Guide / Case Basix / Click here

McKinsey Solve Game: 14 Tips to Ace this Test / My Consulting Offer / Click here

How to Prepare for McKinsey Online Assessment / High Bridge / Click here

*BCG*

BCG Consulting Career Assessment: 2025 Guide / Case Basix / Click here

BCG Online Case Assessment/Casey Chatbot Guide / IGotAnOffer / Click here

How to Prepare for BCG Online Case Interviews / High Bridge / Click here

*Bain*

Bain Online Assessment Guide for 2025: How to Prep / My consulting Offer / Click here

Bain Online Assessment 2025 Guide (formats, tips, prep) / IGotAnOffer / Click here

How to Prepare for Bain Online Assessment / High Bridge / Click here

Business Cases

What really is a Case Interview / Crafting cases / Click here

Case Interview Styles per Firm / Case-Prep / Click here

Case Interview Examples / Crafting cases / Click here

McKinsey Case Interview Prep / IGotAnOffer / Click here

Common Case Interview Frameworks / IGotAnOffer / Click here

Popular Case Interview Books Reviewed / IGotAnOffer / Click here

Case Free Preparation Guide / CaseCoach / Click here

How to be MECE in Business Cases /Crafting Cases / Click here

How to Master MECE / CasePrepared / Click here

Phone and Video Case Interviews / IGotAnOffer / Click here

Case interviews: what finance concepts do I need to know? / IGotAnOffer / Click here

Industry Overview / Yale University / Click here

Stuck in Cases / MConsultingPrep / Click here

How to Take Notes / MConsultingPrep / Click here

Multiple Case Insights / MConsultingPrep / Click here

Five steps for last-minute case interview preparation / CaseCoach / Click here

11 Highly Actionable Tips To Be More Creative In Case Interviews / Crafting Cases / Click here

FRAMEWORKS

Framework Workshop / Victor Cheng / Click here

Ultimate Guide to Case Frameworks / CaseCoach / Click here

Profitability Framework and Profit Trees: The Complete Guide / Crafting Cases / Click here

The Toothbrush Test: How to measure how insightful your structures are / Crafting Cases / Click here

How to Create Issue Trees / Crafting Cases / Click here

CASE BOOKS & DECKS

CaseBook: Case In Point (2013) / Click here

Case Yale 2023 / Click here

NYU MBA Business Case 2024 / Click here

Wharton Consulting Club Casebook 2025 / Click here

26 MBA Consulting Casebooks with 500+ Free Practice Cases / Hacking the Case Interview / Click here

McKinsey Case: Beauty / Click here

Business Case Partners (Practice)

How Do I Find Good Case Practise Partners for Consulting? / High Bridge / Click here

PrepLoung / Click here

MyConsultingCoach / Ckick here

Market Sizing

Market Sizing: The Ultimate Guide / IGotAnOffer / Click here

1 Market Sizing Questions with Answers / IGotAnOffer / Click here

Market Sizing Case Interview Examples / Crafting Cases / Click here

The Toothbrush Test: How to measure how insightful your structures are / Crafting Cases / Click here

Maths

Mental Math Secrets / CasePrepared / Click here

How to Practice Math Skills / PrepLounge / Click here

Why Numerial Reasoning Matters in Consulting / PrepLounge / Click here

Case Interview Math / IGotAnOffer / Click here

Math Drills / Management Consulted / Click here

Case Interview Math / My Consulting Offer / Click here

Break-Even Price Formula in Consulting Case Interviews: Key Strategies / Case Basix / Click here

Behavioral Questions / PEI

McKinsey PEI Questions / IGotAnOffer / Click here

BCG Behavioral Questions / Hacking the Case Interview / Click here

Bain Behavioral Questions / Hacking the Case Interview / Click here

The Consulting Fit Interview: What to Say, What NOT to Say / My Consulting Offer/ Click here

Behavioral Interviews – How You Should Prepare and Respond / Prep Lounge / Click here

Using the STAR method for your next behavioral interview / MIT / Click here

How to Ace Consulting Fit Interviews: The Free CaseCoach Guide / CaseCoach / Click here

Navigating Behavioral Questions in Consulting Interviews / CasePrepared / Click here

Networking

Networking to Land a Job in Consulting / IgotAnOffer / Click here

Consulting Networking: Ultimate Guide / Management Consulted / Click Here

Networking in Consulting: Tips and Strategies for Career Success / Case Basix / Click here

Questions to ask after the interview

The Best Questions to Ask at the end of a Consulting Interview / Crafting Cases / Click here

Other Resources

31 Consulting Interview Questions / IGotAnoffer / Click here

Consulting Interview Questions / Crafting Cases / Click here

Consulting Interview Questions: 17 Detailed Examples / MConsulting Prep / Click here

Group Case Interviews / IGotAnOffer / Click here