Schedule mock interviews on the Meeting Board, join the latest community discussions in our Consulting Q&A and find like-minded Interview Partners to connect and practice with!
Back to overview

Resources to brush up accounting/finance concepts

As I do more and more interviews, I realise I need to brush-up on/learn more basic finance and accounting concepts (I have zero business background). Can anyone recommend good, basic resources on business/financial/accounting concepts that could help me better understand the cases or the interviewer's questions? 

3
7.4k
45
Be the first to answer!
Nobody has responded to this question yet.
Top answer
Sidi
Coach
on Jul 22, 2018
McKinsey Senior EM & BCG Consultant | Interviewer at McK & BCG for 7 years | Coached 400+ candidates secure MBB offers

Hi Giorgia,

two books which I find extremely helpful to get a fundamental understanding of how to practically think in terms of business economics, financial management and value creation are:

These two books have proved very helpful to many non-business background consultants in starting their job at MBB firms. However, one word of caution: the direct usefulness for case interview preparation is somewhat limited, since case interviews test for conceptual thinking and "analytical raw horse power", rather then testing actual functional or industry knowledge.

Cheers, Sidi

Clara
Coach
on Sep 01, 2023
McKinsey | Awarded professor at Master in Management @ IE | MBA at MIT |+180 students coached | Integrated FIT Guide aut

Hello!

Precisely for the high amount of questions (1) asked by my coachees and students and (2) present in this Q&A, I created the “Economic and Financial concepts for MBB interviews”, recently published in PrepLounge’s shop (https://www.preplounge.com/en/shop/prep-guide/economic_and_financial_concepts_for_mbb_interviews).

After +5 years of candidate coaching and university teaching, and after having seen hundreds of cases, I realized that the economic-related knowledge needed to master case interviews is not much, and not complex. However, you need to know where to focus! Hence, I created the guide that I wish I could have had, summarizing the most important economic and financial concepts needed to solve consulting cases, combining key concepts theorical reviews and a hands-on methodology with examples and ad-hoc practice cases.

It focuses on 4 core topics, divided in chapters (each of them ranked in scale of importance, to help you maximize your time in short preparations):

  • Economic concepts: Profitability equation, Break even, Valuation methods (economic, market and asset), Payback period, NPV and IRR, + 3 practice cases to put it all together in a practical way. 
  • Financial concepts: Balance sheet, Income statement/P&L and Performance ratios (based on sales and based on investment), +1 practice case
  • Market structure & pricing: Market types, Perfect competition markets (demand and supply), Willingness to pay, Pricing approaches, Market segmentation and Price elasticity of demand, +1 practice case
  • Marketing and Customer Acquisition: Sales funnel, Key marketing metrics (CAC and CLV) and Churn, +1 practice case

Feel free to PM me for disccount codes for the guide, and I hope it helps you rock your interviews! 

Vlad
Coach
edited on Jul 22, 2018
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School

Hi,

I would recommend learning the basic accounting before you start the job, but you will not need that for the interview preparation. Also, the case is a very simplified business situation and the accounting concepts are very often neglected.  Here is a list of things you will need to know (and you can google them one by one since it is really short):

  • Profitability calculations (Operating profit, net profit, cost structure, etc)
  • Profit / breakeven formula
  • Interest rates calculations
  • Compound margin
  • NPV using the Rule of 72, Perpetuity
  • CAGR using the Rule of 72

Best!

Similar Questions
Consulting
Resources for Private Equity Cases?
on Feb 28, 2025
Global
3
1.1k
Top answer by
Pedro
Coach
Bain | EY-Parthenon | Former Principal | 1.5h session | 30% discount 1st session
30
3 Answers
1.1k Views
Consulting
How should I explain a change in course at university? Will it be asked of me?
on Apr 14, 2025
Global
10
3.7k
Top answer by
Alessa
Coach
xMcKinsey & Company | xBCG | +200 individual & group coachings | feel free to schedule a 15 min intro call for free
81
10 Answers
3.7k Views
+7
Consulting
Just did the Mckinsey Solve Game (January 2025) - got some questions/insights
on Apr 24, 2025
Global
5
3.9k
Top answer by
Hagen
Coach
#1 recommended coach | >95% success rate | 8+ years consulting, 8+ years coaching and 7+ years interviewing experience
42
5 Answers
3.9k Views
+2
How likely are you to recommend us to a friend or fellow student?
0 = Not likely
10 = Very likely
Thanks for your feedback! Your opinion helps us make PrepLounge even better.