Work-Life Balance at McKinsey, BCG & Bain: A Reality Check
- 2 days ago
- 6 min read
100 hours per week. That's how much some people claim they work in consulting. Could this be true?
The short answer: no, you're not going to work 100 hours every week at McKinsey, BCG, or Bain. But it's no 9-to-5 either. So let's find out what's actually going on — based on our 6+ years each at McKinsey and the hundreds of weeks we collectively logged on the job.
A Typical Week in Consulting
Let's draw up a typical week at the MBB firms to give you a base case. There can be huge variation around this, but let's take it step by step.
You typically fly in on Monday morning — travel takes around 3 hours. Then it's a normal day at the client and you work until 10 PM before closing your laptop.
The next days start at 9 AM. You finish at 11 PM on Tuesday and midnight on Wednesday. Thursday is a bit different. You start at 9 again, but at around 6 PM you leave for the airport. After arriving home at around 9 PM, you put in maybe one more hour of work.
Friday you may work from home or from the office. If everything goes well, you log off at 6 PM and head into the weekend. Weekends are typically completely free for junior consultants — unless you decide to push some non-urgent work into Saturday yourself. Senior leaders like partners do have the occasional phone call with a CEO on the weekend, but their job is more flexible anyway.
If we add it all up, that's roughly 67 hours in a typical week. Nothing you'd hear complaints about. It's clearly way worse than your average job, but it's also better than most weeks in investment banking.
Wait — Does All of That Actually Count as Work?
You might be wondering: is all of that productive work? How do you account for travel time, lunch breaks, the commute from the client to the hotel, a team dinner, or even a client dinner? In our sample week, that's about 13 hours of "soft" time.
Most people wouldn't deduct that from the overall number, because that time is still often work-related. Yes, you might watch a Netflix show on the plane or in the taxi, but more likely you'll be hunched over your laptop producing slides. It's a stressful job after all. At dinners you'll be talking about work a lot too. And if a client is present, it goes without saying that it's a work event.
So in our base case week, we have 67 hours during which the job is keeping you busy.
A Great Week vs. a Week from Hell
The base case doesn't tell the whole story. There's actually huge variation.
A great week. The starting times are the same, but you end much earlier. In a great week, you work until 9 PM only once, and the rest of the week you're done by 7 or 8. On Thursday you head to the airport at 4 PM and don't work after arriving home at 7. On Friday you end at 5 PM. Total: 54 hours. Still sounds like a lot? In consulting, it isn't. Compared to your average week, that's actually chill.
A week from hell. The other end of the spectrum is brutal. Days start at 8 AM — which doesn't sound bad until you remember when you went to bed the night before. Working until 2 AM happens almost every night. Wednesday gets close to an all-nighter, finishing at 4 AM. In such a situation, 6 hours of sleep is the absolute maximum you're getting. Friday also ends late, at 11 PM. After such a week, you'll need Saturday to recover and catch up on sleep. But on Sunday, you're already back at it like a crack addict and put in most of your day. Total: 100 hours.
Do these weeks exist? Yes. They don't happen often, but they happen.
So that's the realistic range: from ~50 hours in a chill week to ~100 hours in a disaster week. In our experience, the 65–75 hour range is realistic for most weeks.
What Actually Drives Work-Life Balance
Now that you have a sense for what's out there, let's talk about what influences your work-life balance. There are a few main factors.
1. Which firm you work for. What we just described is the situation at McKinsey, BCG, and Bain. Between the three, there isn't really a systematic difference. Compared to all the others, the MBB firms pride themselves on doing the most challenging projects — and they'll also put in the most hours. At strong tier 2 firms (Kearney, Strategy&, Oliver Wyman), you won't work much less. At Big 4 advisory practices it will be less. For boutique firms, you can't generalize — they're all too different.
2. The region you work in. Without going into too much detail: you'll work hard everywhere, but you'll probably put in the fewest hours in the Nordics and the most in East Asia. And whichever country we're talking about, consulting hours are way above the country average.
3. The industry of your project. The tendency is that you'll work hardest in sectors where the clients themselves work hardest. Banking and private equity projects are good candidates because those clients put in extreme hours themselves. On the other end of the spectrum, you'll usually have public sector and government work.
4. The type of project. Typically you'll find lower working hours when projects are long-running, operational in nature, and focused on implementation. The tougher projects are short and strategy-focused. You may work directly with the CEO, or you might do a due diligence for a private equity fund. That's when the pressure is on.
The Red Flags to Watch For
Beyond the broad factors above, there are specific project-level signals that almost guarantee your work-life balance will suffer. If you spot any of these during the staffing conversation, take a hard look and see if you can still back out of the project.
Red flag #1: A project for a brand-new client. At McKinsey they call this a "001 study" — the first project with that client. You have a foot in the door, and now you obviously want to impress them. That's the best way to secure follow-up work and a continuous flow of projects. But to impress a new client, you really have to overdeliver. The partners will push the team hard, and increasing the project scope along the way is completely normal.
Red flag #2: Your leadership is close to a promotion. A junior partner who's up for the partner election this year won't go one extra mile — he'll go ten extra miles to impress the senior leadership. And that means the project team works overtime as well.
Red flag #3: A junior team. If your project manager is managing a project for the first time, or if the other team members are very junior, prepare for a bumpy ride. What the team lacks in experience it often has to make up for by putting in extra hours.
Red flag #4: Leadership full of workaholics. If your partner or project manager always works super hard, you typically can't fully decouple yourself from that. So keep your ears open — word gets around quickly about who the biggest hardasses in the office are.
Red flag #5: Bad project scoping. With a little experience, you'll develop a feel for what's possible with a given team and where the partner has simply overpromised the client. If there's too much on the team's plate, or the firm has very little experience in the topic, you'll be the one putting in long hours and digging deep to find solutions.
If you spot these red flags and the project still sounds so interesting that you want to do it anyway, go for it. But don't come complaining to us afterwards — we warned you.
The Bottom Line
So that's our perspective on working hours in consulting. The honest version, not the recruiting brochure.
If you're considering MBB and trying to figure out whether you can handle the lifestyle, here's the honest summary: a typical week is about 65–75 hours. A great week is around 54 hours. A bad week can hit 100. Most of the time you'll be in the typical range, and you'll learn how to manage the rest. The factors that drive your hours are more about which project you end up on than which firm you join — so picking the right project (and avoiding the red flags above) matters more than picking McKinsey vs. BCG vs. Bain.
If you've decided the trade-off is worth it and you're preparing for MBB interviews, our Case Interview Mastery course on Udemy walks you through 7 McKinsey-style cases with detailed solutions — taught by us, two former McKinsey interviewers.
Related posts you might find useful:
Related video: Watch our YouTube video: Work-Life Balance at McKinsey, BCG & Bain:
Comments