Consulting & Professional Services
Your practice track for Management Consultant
at McKinsey & Company
What this interview covers
Interviewers for Management Consultant roles at McKinsey & Company typically test across 4 areas:
Philippine-specific tips for this role
- ▸ Common mistake: blurting out a random number or getting stuck on mental math. Instead, state your approach first, then do the math out loud, and don’t be afraid to say “I’ll round to 1 million for simplicity.” Avoid saying “sorry” if your number seems off.
- ▸ "I think maybe the problem is the employees? They are not working hard maybe? So we should just cut salaries or fire people?" , oversimplification and a lack of analytical rigor, coupled with a punitive mindset, misses the need for diagnostic depth.
- ▸ "Sir, honestly speaking, I'm confident in my market size but, uh, I'm not so sure about the profitability part, sorry po. Maybe rely on the client data?" , this over-apologetic tone and use of 'po' undermines the professional, collaborative problem-solving demeanor expected at McKinsey.
- ▸ "Po, I just want a good salary po and prestige. My parents want me to work at a big company." , articulating extrinsic motivators rather than a genuine connection to the firm's work can be a red flag.
- ▸ "Actually sir, with all due respect po, I think my idea is better. You see, many people are already doing it this way, so we should too." , disrespectful phrasing and relying on peer pressure rather than evidence fails to demonstrate persuasive maturity.
- ▸ Common mistake: giving a generic answer like “I always take initiative” without a concrete example. Instead, pick one specific, measurable situation and walk through your thought process and actions step by step. Avoid over-apologizing or saying “ito lang po.” Own your contribution.
All 8 questions in this set
Estimate the annual market size for premium coffee shops (defined as those charging at least PHP 150 per cup) in Metro Manila. Walk me through your approach and any key assumptions you make.
This tests your ability to break down a complex problem into manageable parts, make reasonable assumptions under uncertainty, and perform mental arithmetic, all core consulting skills for case interviews at McKinsey.
Your client is a Philippine BPO company that has experienced a 15% decline in profit margins over the last two years, despite growing revenues. What could be driving this decline, and how would you go about identifying the root causes?
Profitability cases are a staple in McKinsey interviews because they test your skill in isolating root causes from symptoms. The Manila office's work with BPO and service firms makes this a realistic scenario for local candidates.
Imagine you are advising a major Philippine fast-food chain. They are considering launching a new line of plant-based chicken alternatives nationwide. How would you assess the market attractiveness and potential profitability of this move? Please walk me through your approach.
McKinsey case interviews test your structured problem-solving, quantitative reasoning, and ability to communicate complex ideas logically. This market entry and profitability question mirrors the client work done by the Manila office, which often advises local conglomerates on growth and diversification.
Why do you want to work at McKinsey's Manila office, and what do you understand about the type of work we do here?
McKinsey wants to ensure you're genuinely interested in their specific office and not just applying indiscriminately. The Manila office serves local conglomerates and public institutions, and interviewers look for candidates who understand the unique context and challenges of doing business in the Philippines.
Describe a situation where you had to influence someone, perhaps a senior stakeholder or a peer, to adopt a new idea or change their approach. How did you persuade them?
The PEI dimension 'personal impact' evaluates your ability to lead through influence, negotiate effectively, and build rapport with tough audiences. At McKinsey, you'll frequently need to gain buy-in from skeptical client executives for transformational recommendations.
Tell me about a specific time you had to drive a significant change or improvement in a team or organization where you had no formal authority. Walk me through the situation from start to finish, including your specific role, the actions you took, and the measurable impact you had.
McKinsey’s Personal Experience Interview (PEI) tests whether you can demonstrate personal impact, leadership, and structured thinking in a real-world setting, which directly mirrors how consultants drive change with clients.
Tell me about a time when you had to work with a team where members had very different perspectives or backgrounds. How did you ensure an inclusive environment and still achieve the team's objectives?
McKinsey's PEI evaluates you against four dimensions, one of which is 'inclusive leadership.' The firm wants to see evidence that you can build and leverage diverse teams, a critical skill when advising clients with varied backgrounds and when collaborating across McKinsey's own global teams.
Why consulting, and why McKinsey specifically for you at this point in your career?
This tests your motivation, self-awareness, and whether you have done your homework on both the consulting career and McKinsey’s unique culture. Consultants spend 80% of their time on the road and under pressure, so they need to know you truly understand what you’re signing up for.