Get Active in Our Amazing Community of Over 451,000 Peers!

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

Does McKinsey do market sizing

estimation
Edited on Aug 17, 2021
4 Answers
1.4 k Views
Anonymous A asked on Jun 29, 2021

I have yet to come across a market sizing case for McKinsey. Is this not something they test?

(edited)

Overview of answers

Upvotes
  • Upvotes
  • Date ascending
  • Date descending
Best answer
Florian
Expert
Content Creator
updated an answer on Aug 17, 2021
Highest-rated McKinsey coach (ratings, offers, sessions) | 500+ offers | Author of The 1% & Consulting Career Secrets

Hey there,

-----

UPDATE

I have written a detailed insider perspective on the McKinsey case interview here: https://www.preplounge.com/en/mckinsey-interview

-----

For McKinsey, market sizing is only relevant as part of a case but will not be the whole case. Every McKinsey case interview consists of 3 question types

1. Structure
2. Chart
3. Math

If market sizing is requested it will be the math question of the case and is more straightforward and less time consuming since you only have around 5-7 minutes for each question.

Cheers,
Florian

(edited)

Was this answer helpful?
Francesco
Expert
Content Creator
replied on Jun 30, 2021
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success (➡ interviewoffers.com) | Ex BCG | 10Y+ Coaching

Hi there,

McKinsey does have market sizing – I helped a few candidates who got them. How frequently they appear depends on the country. Having said that, in general they are not common.

Best,

Francesco

Was this answer helpful?
Ian
Expert
Content Creator
replied on Jun 29, 2021
#1 BCG coach | MBB | Tier 2 | Digital, Tech, Platinion | 100% personal success rate (8/8) | 95% candidate success rate

Hi there,

Yes it does occur! However, as Florian noted, they tend to be "short and sharp" and as part of a larger case. Of course, this would generally be tied more to a market entry/product launch or an acquisition

Was this answer helpful?
Antonello
Expert
Content Creator
replied on Jul 01, 2021
McKinsey | NASA | top 10 FT MBA professor for consulting interviews | 6+ years of coaching

Hi, I confirm McK assesses candidates with market sizing: The frequency depends on the country, oftentimes they are pretty frequent (30%+ of the interviews)

Best,
Antonello

Was this answer helpful?
Florian gave the best answer

Florian

Content Creator
Highest-rated McKinsey coach (ratings, offers, sessions) | 500+ offers | Author of The 1% & Consulting Career Secrets
1,129
Meetings
20,059
Q&A Upvotes
128
Awards
5.0
500 Reviews