Verabrede dich zum Casen über das Meeting-Board, nimm an Diskussionen in unserem Consulting Q&A teil und finde gleichgesinnte Interview-Partner:innen, um dich auszutauschen und gemeinsam zu üben!
Zurück zur Übersicht

Estimation Questions

Hi, 

If we make a good structure in the estimation cases, very solid & meaningful structure, however the assumptions we take, say too high or too low, so that we miss the estimation with one zero less or one zero more, quite a significant difference. 

Does this mean that the end of the case (&interview) or they test your thinking structure so the actual number doesn't matter that much? 

Thanks 

2
2,7k
26
Schreibe die erste Antwort!
Bisher hat niemand auf diese Frage reagiert.
Beste Antwort
John
Coach
am 26. Aug. 2019
Ex Bain Case Team Leader I Focus on Private Equity I +80 interviews conducted at Bain I All cases based on real life cases

Hi,

it really depends. If your assumptions are a little of on each step of the estimations you can get quickly to 5-10X the true market size. I think you would only fail if you made completely unlogical/ unrealistic assumptions and would not revise them when the interviewer asks. E.g. when estimating the size of the app market in a developing country, assuming that 50% of people have an iPhone. 

Tough to say without a concrete example. But I always recommend to learn some of the key figures for your market e.g. number of inhabitants, number of households, average income, age distribution, etc. to be on the safe side.

Best,

John

Anonym A
am 26. Aug. 2019
Thanks! Newspaper readers in India for example...20% or 30%, 10% gap makes 130M people difference
Vlad
Coach
am 26. Aug. 2019
McKinsey / Accenture Alum / Got all BIG3 offers / Harvard Business School

Hi,

In general, they mostly care about your approach and how you justify your assumptions and the actual number do not matter. Moreover, if the assumptions are unrealistic - the interviewer will mention that. So don't worry

Best

Ähnliche Fragen
Consulting
How to estimate the market size of the European bicycle market?
am 30. Nov. 2024
Global
5
1,1k
Beste Antwort von
Hagen
Coach
#1 recommended coach | >95% success rate | 8+ years consulting, 8+ years coaching and 7+ years interviewing experience
37
5 Antworten
1,1k Aufrufe
+2
Consulting
How to avoid excessive detail when market sizing?
am 24. Apr. 2025
Global
5
600+
Beste Antwort von
Daniel
Coach
Ex-McKinsey, Bain & Kearney | 5+ yrs consulting, coaching & interviewing | 95%+ candidate success
13
5 Antworten
600+ Aufrufe
+2
Consulting
Segmentation and Thought Process behind Market Sizing
am 28. Okt. 2024
Global
1
600+
Beste Antwort von
Fiore
Coach
Ex Engagement Manager at McKinsey
21
1 Antwort
600+ Aufrufe