How Many Hours Do Investment Bankers Work?
Investment banking analysts typically work in the 70-90 hour per week range, with the worst stretches during live deals pushing past 100 hours. The hours ease somewhat as you move up -- associates and VPs work fewer hours on average than analysts, and managing directors trade fixed desk hours for travel and constant client demands. But the headline number hides the real story: it is the unpredictability, not the raw count, that defines the lifestyle.
This guide breaks down realistic investment banking hours by level, explains why the hours happen, and shows how the schedule changes as you climb -- and across different groups.
Investment Banking Hours by Level
The single most useful thing to understand is that "investment banking hours" is not one number. It changes dramatically depending on your seniority and what you are actually responsible for.
Analyst: 70-90+ Hours Per Week
Analysts are at the bottom of the deal team and bear the brunt of execution work: building models, formatting pitchbooks, pulling comps, and turning around edits late into the night. A typical week lands in the 70-90 hour range, and live-deal weeks can climb above 100. Analysts are also the most exposed to the unpredictability -- they are the ones still at the desk at 2am waiting on a senior banker's comments. For the full daily texture, see our day in the life of an analyst guide.
Associate: 65-80 Hours Per Week
Associates manage the analysts, own the integrity of the work product, and act as the bridge between juniors and senior bankers. Their hours are typically somewhat lighter than analysts on average, but the stress profile is different -- they are accountable for accuracy and for keeping deals on track. Associates often have more control over their time, though a hot deal erases that quickly.
Vice President: 55-70 Hours Per Week
VPs run deal processes day to day, manage client communication, and direct the deal team. Their raw hours drop meaningfully, but the nature of the work shifts toward coordination and client management. VPs also start carrying the unpredictability in a new way -- they field the late-night call from the MD and then have to mobilize the juniors.
Managing Director: Highly Variable
MDs are senior salespeople. Their week is built around originating business -- traveling to clients, pitching, and managing relationships -- rather than sitting at a desk. Pure "hours at the office" can look lower, but the job never truly switches off: an MD is reachable to clients essentially all the time, and travel eats evenings and weekends. The trade is less grinding execution work for more relentless, always-on responsibility.
The pattern is clear: the brutal late-night execution hours concentrate at the bottom and ease with seniority, but the demands never disappear -- they transform. Compensation tracks this same curve, which we detail in our analyst salary guide for 2026.
Why the Hours Happen
Long hours are not random cruelty. They are driven by the structure of the business. Understanding the why makes the schedule easier to plan around -- and easier to decide whether it is worth it for you. We weigh that question fully in is investment banking worth it.
Deal Cycles and Live Transactions
Deals are episodic and unpredictable. When a transaction goes live, the team has to move fast -- buyers expect responses on their timeline, not yours. A normal-ish week can turn into a brutal one overnight when a client decides to launch a process or a counterparty sends a list of diligence requests due tomorrow.
Client and Time-Zone Demands
Banking is a service business, and the client sets the pace. Cross-border deals add time-zone pressure -- a team working with Asian or European counterparties may have calls scheduled around the clock to accommodate everyone, which stretches the working day on both ends.
The MD Edit Cycle
The classic late-night driver: a junior banker finishes a deck at 7pm, the MD reviews it at 10pm during a flight or after dinner, and sends back a page of comments due first thing in the morning. Because senior bankers review work on their own (often late) schedule, juniors end up waiting -- and then scrambling. Much of the worst analyst time is spent waiting for comments, not doing the work itself.
Perfectionism and the Stakes
Pitchbooks and models go in front of clients making decisions worth hundreds of millions or billions of dollars. The tolerance for errors is near zero, so work gets checked, re-checked, and reformatted repeatedly. That standard is real and it adds hours.
Protected Weekends and Saturday Policies
In response to years of burnout concerns, most major banks have adopted some form of protected-time policy. These vary by firm but commonly include:
- Protected Saturdays -- a rule that analysts should not work, or should be free for a defined window (often Friday night through Saturday evening), barring a live deal with a senior banker's sign-off.
- Weekend approval requirements -- juniors needing senior approval before being staffed on weekend work, to discourage unnecessary fire drills.
- Vacation protection -- efforts to keep junior bankers genuinely off the grid during approved time off.
The honest reality: these policies help on the margins, especially in slower periods, but they are routinely overridden when a deal is live. They are guardrails, not guarantees. The protected Saturday is real until a client needs something Sunday morning. Still, the direction of travel has been toward more structure and more protected time than a decade ago.
Busy vs. Slow Periods
Investment banking hours are not constant -- they swing hard with workload.
When It Is Brutal
- Live deals. A transaction in execution is the single biggest hours driver. Multiple live deals at once is the worst case.
- Pitch crunches. Periods where the group is chasing new mandates can mean back-to-back all-nighters building pitchbooks.
- Year-end and earnings-driven cycles. Certain groups see predictable seasonal spikes.
When It Eases
- Between deals. After a transaction closes and before the next one ramps, hours can genuinely drop -- sometimes to a near-normal workweek.
- Holiday slowdowns. Market activity tends to quiet around major holidays, which can mean lighter weeks.
The catch is that you rarely control the timing. You can be staffed lightly for two weeks and then thrown onto a live deal that consumes the next two months. Learning to capitalize on the slow stretches -- to sleep, exercise, and see people -- is a survival skill.
Group Variation: M&A vs. Coverage vs. LevFin
Not all banking groups work the same hours. The group you land in materially shapes your lifestyle.
M&A (Mergers and Acquisitions)
Generally regarded as among the most demanding for hours. M&A is execution-heavy and deal-driven, so when transactions are live, the team is deep in models and diligence with little predictability. The upside is strong technical training and excellent exit optionality -- a major reason it is a favored launchpad into the buy side, as covered in our exit opportunities guide.
Coverage / Industry Groups
Coverage groups own client relationships within a sector. Hours can be heavy during pitch season but are sometimes more varied than pure M&A. The work blends origination support with execution.
Leveraged Finance (LevFin)
LevFin sits between markets and banking, working on debt financing for deals. Hours are demanding but the rhythm can differ from M&A -- more tied to financing calendars and market windows. It is a strong group for those interested in credit and a useful path toward certain buy-side roles.
Capital Markets (ECM / DCM)
Equity and debt capital markets groups are often cited as having somewhat more predictable hours than M&A, tied to market hours and issuance windows. The trade-off can be narrower technical exposure relative to M&A.
The general rule: the more execution-heavy and deal-driven the group, the longer and less predictable the hours -- but often the stronger the exit optionality. If you are weighing banking against an adjacent path, our investment banking vs. consulting comparison contrasts the hour profiles directly.
How Hours Change With Seniority
The arc of a banking career is, in large part, an arc of trading one kind of demand for another:
- Analyst: maximum execution hours, minimum control. You do the work and wait on others.
- Associate: slightly fewer hours, more accountability, a bit more control over your time.
- VP: fewer desk hours, more coordination and client-facing stress, you start driving the schedule rather than reacting to it.
- MD: lower fixed desk hours but always-on client and travel demands; the job never fully switches off.
Nobody escapes the demands entirely. What changes is the type of pressure -- from "build this deck by 6am" to "win this mandate and keep this client happy." For many people, that later trade is far more sustainable than the analyst grind, which is exactly why so many treat the analyst years as a finite investment.
Preparing for the Reality
Knowing the hours is one thing; landing the job that comes with them is another. The interview process tests deep technical knowledge under pressure -- accounting, valuation, DCF, LBO, and crisp behavioral answers -- and you are competing against a very prepared applicant pool.
IBFlash was built to get you interview-ready efficiently, so you spend your prep time well. Spaced-repetition flashcards and AI mock interviews cover every technical and behavioral topic you will face. Drill the core concepts, use the practice tools, and walk into recruiting prepared. Start at IBFlash.
Frequently Asked Questions
How many hours do investment banking analysts work per week?
Analysts typically work in the 70-90 hour per week range, with live-deal weeks occasionally pushing past 100 hours. The exact number varies by bank, group, and deal flow, but the defining feature is unpredictability -- a quiet week can turn brutal overnight when a deal goes live.
Do investment banking hours get better with seniority?
Yes, on average -- raw desk hours decline from analyst to associate to VP. But the nature of the demands shifts rather than disappearing. Senior bankers face client and travel pressure and are essentially always reachable, so the job remains demanding even as the late-night execution work fades.
Do banks really protect weekends?
Most major banks have protected Saturday or weekend-approval policies, and they help during slower periods. But they are guardrails, not guarantees -- when a deal is live, protected time is routinely overridden with senior sign-off. Treat them as a meaningful improvement over the past, not a promise of free weekends.
Which banking groups have the worst hours?
Execution-heavy, deal-driven groups like M&A are generally considered the most demanding. Coverage groups vary, leveraged finance is heavy but rhythmically different, and capital markets groups (ECM/DCM) are often cited as somewhat more predictable. More demanding groups tend to offer stronger exit optionality in return.
Why are investment banking hours so long?
The hours are driven by the structure of the business: episodic live deals on client timelines, cross-border time-zone demands, the late-night MD edit cycle, and a near-zero tolerance for errors on work that goes in front of clients making billion-dollar decisions. Much of the worst time is spent waiting on senior reviews rather than doing the work itself.
Practice what you just learned
Reinforce these concepts with free interactive tools built for IB interview prep.