Problem Understanding
You clarified the decision and success conditions early, so you started the case on the right footing.
4/5
Strong
Built by ex-MBB consultants
Your personal case coach, available 24/7 and 20x cheaper.
1Live mock case2Coach Briefing3Weekly personalized prep plan4Targeted reps
until your gaps stop repeating
Build your MBB competitive edge with a personalized path for your weak spots and ex-MBB experts in the loop when you want them.
Your AI interviewerLive follow-up
Exhibit 2
Cost per unit by line item
$ per unit · FY24 vs FY25
Materials2.43+31%
Labor1.24+3%
Logistics0.78+5%
Overhead0.53+2%
FY24FY25Source: client finance data
Real-time pushback: quantify the materials spike before you hypothesize.
See the exact moment your answer helped, hurt, and what the next rep should target.
Speak your thinking aloudThe interviewer responds liveFollow-ups adapt to your answersWork through the full case end to end
For candidates aiming at top consulting firms, CaseLab turns prep into a personalized plan. Our candidates have landed offers at firms like these.
McKinsey & CompanyBCGBAIN & COMPANYstrategy&OLIVER WYMAN
accenture>DeloittepwcL.E.K.EY-Parthenon
- 200+
- candidates coached
- 12
- countries
- 2,000+
- live cases run
The CaseLab prep path
Do the right rep next, not just more reps.
Most candidates practice harder. CaseLab helps you practice the thing that is actually holding you back.
1
FreeCase 101Start here
Where do I start?
Learn what interviewers reward
Know how cases are judged, see what good sounds like, and warm up your opening structure before the diagnostic case.
2
Free3.8
Diagnostic result
Fix first: synthesisWhere do I stand, and what should I fix first?
Find the bottleneck
Run a live spoken case and get a Coach Briefing that shows your scores, evidence, and highest-priority gaps.
3
$299Adaptive path4-week streak
How do I stand out consistently?
Fix what keeps repeating
Follow a sequenced case path and targeted drills built around the patterns in your actual performance.
A closer look
How one case turns into a plan.
Every case creates evidence: scores, quotes from your answer, repeated patterns, and the next rep to run.
Build the baseline before your diagnostic.
Before you chase volume, learn what interviewers reward and sharpen the opening skill they judge first: a clean structure under pressure.
Case Interview 101 handbookOpen
What good structure sounds like, how cases flow, and how to practice without guessing.
Up to 30 3-minute voice structuring drills
Clarify the case question, take thinking time, and structure out loud just like the real interview, with scored feedback after every rep.
Chapter 1
How a case interview works
Read freeLive structuring drill preview
Your AI interviewerLive
Sample structuring drill feedback
4.0of 5
You framed the profit decline correctly and gave a mostly MECE roadmap, but your first branch needs sharper case-specific prioritization.
Problem understanding
4/5Structure quality
4/5Case specificity
3/5Communication clarity
4/5- Prioritize likely margin levers.
- Turn branches into data requests.
Run one real case. Get a Coach Briefing.
Your first full live voice case is on us: about 35 minutes, scored end to end across core competencies, with a Coach Briefing that names the highest-priority weak spots to fix next.
A full live voice case, scored
Exhibits, follow-ups, ambiguity, and math pressure, just like the real thing.
Feedback tied to your real answers
Every score points back to the exact moment from your call, not a vague rubric.
Clear priorities for your next mock case
Leave knowing what worked, what broke down, and the highest-priority fix for your next case.
Start your free diagnostic caseOne full case, free. See exactly where you stand.
Brian · Case InterviewerCoach BriefingGenerated after every mock case
Verdict
“You were structured and commercially sensible, but your case leadership and communication were only solid, not standout — you left value on the table by not pressure-testing the launch.”
3.8OF 5
Composite
Client-ready with coachingProblem SolvingSection score · 3.8/5
Structuring
You used a clear, tailored four-part structure and prioritized market size first for a logical reason.
4/5
Strong
Evidence from your call
“I'd structure my analysis around four buckets: market attractiveness, competitive dynamics, internal capabilities, and the financial case.”
“I'd start with market sizing, because if the segment is too small, nothing else matters.”
What went well
- You tailored the structure to the case instead of reciting a generic framework.
- You named the branches clearly and separated external and internal drivers.
What to fix
- Your branches slightly overlap between market attractiveness and the financial case. Tighten the logic.
- Be explicit about how the branches combine into a final yes/no.
Hypothesis-Driven
You stated a concrete, testable launch hypothesis at 01:00 and used it to guide the case.
4/5
Strong
Case Leadership
You moved the case forward, but were still somewhat interviewer-led and could have driven the analysis more aggressively.
3/5
Developing
Evidence from your call
“Should I look at the cost side next, or would you rather I size the market first?”
“Okay, sure. I can go there if that's more useful.”
What went well
- You never stalled when handed a new exhibit and kept the case moving.
- You summarized where you were before moving to the next branch.
What to fix
- At 06:20 you asked the interviewer which way to go. State your plan and proceed instead.
- Own the next step: name the question you're answering and the data you need to answer it.
Insight & Business Judgment
You drew a clear implication from the math and ended with a sensible launch recommendation, not just a summary of facts.
4/5
Strong
Quantitative AbilitySection score · 4.0/5
Calculation Accuracy
Your arithmetic was clean and your unit conversion held together, with no obvious numerical errors.
4/5
Strong
Approach & Logic
You set up the break-even math correctly before computing it and chose the right inputs for the decision.
4/5
Strong
CommunicationSection score · 3.5/5
Top-Down Communication
Your final recommendation was clear, but your synthesis was still more analysis-led than CEO-led.
3/5
Developing
Evidence from your call
“So if we walk through the numbers... the market's about 40 million... which means margins work... so I'd probably say launch.”
What went well
- Your recommendation was unambiguous once you reached it.
- You backed it with quantified reasons, not vague intuition.
What to fix
- Lead with the answer, then three short reasons. Your close built up to the recommendation instead of opening with it.
- Move the calculation recap out of the synthesis; save it for the follow-up.
Professionalism
You stayed calm, collaborative, and appropriately assertive when challenged.
4/5
Strong
Do the right rep next until your weak spots stop repeating.
The Interview-ready Path sequences full cases, targeted drills, and coaching focus around the patterns CaseLab sees in your performance, so you always know what to practice next.
Diagnose with a live spoken case
Work through a realistic case with an AI interviewer that pushes you through exhibits, follow-ups, ambiguity, and math pressure like a real MBB interview.
Get a Coach Briefing
See what helped, what hurt, the evidence from your answers, and what to fix before your next rep.
Train the weak spot with targeted reps
Use the next case, drill, or coaching focus to practice the skill holding you back.
Track readiness across the path
CaseLab spots the patterns across cases and keeps the path pointed at the issues that still repeat.
Get the full prep pathUnlimited cases · $299 once · 12-month access, no subscription.
Two views of your coaching
Average score
3.1Last 5 cases
2.8All cases
▲ 0.3 vs all-timeBest case3.7 StreamWave
Completed8 cases
TrendRising across 8 reps
01Recurring patterns
Across your feedbackYour structure needs a clearer decision roadmap
3 of 4 casesYou build reasonable issue trees, but you do not consistently turn them into a ranked testing plan tied to the client's decision.
You are not leading the case enough after the setup
4 of 4 casesFeedback repeatedly says you wait for interviewer direction instead of proposing the next analysis or test yourself.
Your synthesis comes too late in the conversation
4 of 4 casesYou can interpret results, but you tend to explain mechanics before stating the implication, which weakens recommendation quality.
02Practice cues
Behavior focusLead every update with the business implication
Your repeated top-down and synthesis feedback makes this a good next full case to practice leading with the answer before walking through drivers.
Convert each structure into a ranked testing plan
You need more reps turning a broad profitability tree into a prioritized driver test, not just listing revenue and cost branches.
Propose the next test before being prompted
Before each analysis, say what you want to test, why it matters, and what decision it will unlock. This targets the repeated case leadership gap.
Brian · Case InterviewerCoach BriefingGenerated after every mock case
Verdict
“You were structured and commercially sensible, but your case leadership and communication were only solid, not standout — you left value on the table by not pressure-testing the launch.”
3.8OF 5
Composite
Client-ready with coachingProblem SolvingSection score · 3.8/5
Problem Understanding
You clarified the decision and success conditions early, so you started the case on the right footing.
4/5
Strong
Structuring
You used a clear, tailored four-part structure and prioritized market size first for a logical reason.
4/5
Strong
Evidence from your call
“I'd structure my analysis around four buckets: market attractiveness, competitive dynamics, internal capabilities, and the financial case.”
“I'd start with market sizing, because if the segment is too small, nothing else matters.”
What went well
- You tailored the structure to the case instead of reciting a generic framework.
- You named the branches clearly and separated external and internal drivers.
What to fix
- Your branches slightly overlap between market attractiveness and the financial case. Tighten the logic.
- Be explicit about how the branches combine into a final yes/no.
Hypothesis-Driven
You stated a concrete, testable launch hypothesis at 01:00 and used it to guide the case.
4/5
Strong
Case Leadership
You moved the case forward, but were still somewhat interviewer-led and could have driven the analysis more aggressively.
3/5
Developing
Evidence from your call
“Should I look at the cost side next, or would you rather I size the market first?”
“Okay, sure. I can go there if that's more useful.”
What went well
- You never stalled when handed a new exhibit and kept the case moving.
- You summarized where you were before moving to the next branch.
What to fix
- At 06:20 you asked the interviewer which way to go. State your plan and proceed instead.
- Own the next step: name the question you're answering and the data you need to answer it.
Insight & Business Judgment
You drew a clear implication from the math and ended with a sensible launch recommendation, not just a summary of facts.
4/5
Strong
Quantitative AbilitySection score · 4.0/5
Calculation Accuracy
Your arithmetic was clean and your unit conversion held together, with no obvious numerical errors.
4/5
Strong
Approach & Logic
You set up the break-even math correctly before computing it and chose the right inputs for the decision.
4/5
Strong
CommunicationSection score · 3.5/5
Top-Down Communication
Your final recommendation was clear, but your synthesis was still more analysis-led than CEO-led.
3/5
Developing
Evidence from your call
“So if we walk through the numbers... the market's about 40 million... which means margins work... so I'd probably say launch.”
What went well
- Your recommendation was unambiguous once you reached it.
- You backed it with quantified reasons, not vague intuition.
What to fix
- Lead with the answer, then three short reasons. Your close built up to the recommendation instead of opening with it.
- Move the calculation recap out of the synthesis; save it for the follow-up.
Professionalism
You stayed calm, collaborative, and appropriately assertive when challenged.
4/5
Strong
Compare prep options
CaseLab gives you the training loop other options leave out.
Coaches, courses, and AI can all help. CaseLab is built for the part candidates struggle to create on their own: realistic reps, scored feedback, pattern memory, and a targeted next case.
What mattersfor case candidates
CaseLab
Dynamic training system
Human case coach
$300/hr
Case course platforms
Videos and static drills
General AI tools
Flexible chat
Real interview pressure
Does practice feel like a live case?
Strong
Live cases with an AI interviewer, just like the real thing.
Strong
Very realistic when you can book the right coach.
Light
Mostly videos, written cases, examples, and static drills.
Helpful
Can role-play, but lacks case-specific realism and pressure.
Feedback after every rep
Do you know what helped, hurt, and why?
Every case
Scored Coach Briefings tied to what you actually said and calculated.
Strong
High-quality feedback, limited by session frequency and cost.
Light
Model answers and examples, but less personal diagnosis.
Helpful
Often generic, not specific to your structure, math, or synthesis.
Pattern recognition
Does it remember what keeps repeating?
Built in
Finds recurring weak spots across your past cases.
Varies
Limited sessions make patterns hard to track systematically.
None
No real memory of your performance history.
Limited
History is fragmented and easy to lose across chats.
What to practice next
Does the next rep target your gaps?
Targeted
Next cases, drills, and coaching focus target the gaps holding you back.
Varies
Can assign homework, but follow-through is mostly on you.
Preset
A fixed curriculum, not adaptive to your weak spots.
Self-directed
Can suggest ideas, but not tuned to case-interview gaps.
Access and cost
Can you repeat often without friction?
$299 once
On-demand prep path at a fixed bundle price.
$300/hr
Most expensive and schedule-dependent.
Lower cost
Usually accessible, but less active coaching.
Low cost
Flexible and cheap, but highest self-direction.
Build your competitive edge
CaseLab builds your competitive edge.
Your personal case coach, available 24/7 and up to 20× cheaper than traditional coaching.
With human experts in the loop when you want them.
1
I'm starting out - where do I stand?
Free Starter + Diagnostic
Build the baseline, practice your opening moves, then run a live voice diagnostic case to see what to fix first.
$0free
Start freeYour first session
- 1Learn the fundamentalsCase Interview 101 essentials before you start.
- 2Run your diagnosticOne full live voice case, end to end.
- 3See your weak spotsA scored Coach Briefing ranks what to fix first.
- 4Drill the gapsUp to 30 short voice structuring reps, scored.
No credit card required
2
I want a personal case coach I can use anytime.
Your personal case coach, available 24/7 and 20× cheaper
Build your edge with a personal AI case coach that's available 24/7. Diagnose your weak spots, follow a personalized weekly plan, and improve through unlimited cases, drills, and Coach Briefings.
$299One-time payment
Start tailored weekly prepNot sure it's a fit? Book a 15-min discovery callYour weekly loop
- 1DiagnoseYour AI coach pinpoints your weak spots.
- 2Get your weekly planA personalized weekly mix of cases, drills & coaching.
- 3Train the planWork through full live cases and targeted drills.
- 4Measure againA fresh live case surfaces what's improved and what's left.
- 5Refresh & repeatAn updated plan each week, built on what changed.
Most candidates loop this for 2-3 months to interview-ready
Try it risk-free for 1 week
Not the right fit? Get a full refund any time before week 2 - no questions asked.
3
I want human experts in the loop.
Live Recruiting Season Bootcamp with ex-MBB
Keep your 24/7 Personal AI Case Coach and add human experts in the loop: weekly ex-MBB workshops, live Q&A, mock practice, and cohort accountability through the current recruiting season.
$599One-time payment
Join live bootcampNot sure it's a fit? Book a 15-min discovery callEverything in Personal AI Case Coach, including unlimited cases - plus, each week:
Each week you get
- 1Live workshopMaster core case-interview skill, one by one, live.
- 2Ex-MBB consultant guidanceThe common bottlenecks and pitfalls that matter.
- 3Live Q&AAnswers to whatever's coming up in your prep.
- 4Live mock + feedbackA real mock alongside your AI prep plan.
- 5Weekly pacingKeeps diagnostics, coaching & practice moving.
Try it risk-free for 3 sessions
Not the right fit? Get a full refund after your first 3 sessions - no questions asked.
Questions about the free diagnostic, AI coaching path, bootcamp, or refunds? Read the FAQ.
Stop guessing what to practice next.
Run one full live voice diagnostic case and up to 30 scored 3-minute structuring drills for free. Leave knowing where you stand and what to fix first.
No credit card. Your first diagnostic case is on us.