From practice caseto offer letter.
The AI case interview coach that gets you ready for McKinsey, BCG, Bain, and the rest. Practice on your schedule. Improve every session.
Built for candidates targeting top consulting firms
Built like a real interview. Smarter than a study group.
Most prep tools throw you a case and walk away. CaseCrunchAI watches you work, scores every dimension of your answer, and tells you exactly what to fix.
Voice-first practice.
Speak it. Score it. Fix it.
Present your case out loud — just like the real thing. Get your transcript, your scores, and your audio playback in one place.
"I'd structure this around three buckets: market dynamics, competitive position, and internal capability. Starting with market dynamics — we should look at..."
Instant scoring
Detailed feedback in seconds. Five dimensions, every drill.
See your trajectory
Watch your scores climb week-over-week with personal benchmarks.
Every skill the interviewer will test
You won't just feel ready. You'll be ready.
Most candidates walk into their first MBB interview hoping it'll click. The candidates who land offers walked in knowing it would. Here's the difference CaseCrunchAI makes after just two weeks of consistent practice.
- Structure cases instinctively, without freezing up
- Drive math without a calculator — out loud, under time
- Communicate with the polish interviewers expect
- Walk in calm because you’ve done it 50 times already
Skill matrix · 2-week trend
Overall
87/100
Status
Interview Ready
Three steps. No fluff.
From signup to your first scored case in under 60 seconds.
Pick your weakness
Tell us if you struggle with frameworks, math, or communication. We’ll start you there.
Practice with AI
Type or speak your answer. Our AI scores every dimension — instantly.
See yourself improve
Track your scores climb session over session. Walk in confident.
Everything you need to know about case interview prep
Answers to the most common questions about preparing for MBB and Big 4 case interviews with CaseCrunchAI.
What is the best way to prepare for case interviews?
The most effective case interview preparation combines targeted skill drills (frameworks, brainstorming, math, market sizing) with full case practice. CaseCrunchAI gives you instant AI feedback on every dimension — structure, MECE, math accuracy, and communication — so you can fix weaknesses faster than studying with a partner alone.
How long does it take to prepare for an MBB case interview?
Most candidates need 4–8 weeks of consistent practice (3–5 cases per week) to reach interview-ready levels for McKinsey, BCG, or Bain. CaseCrunchAI accelerates this by giving you immediate, scored feedback — so each practice session counts twice as much as a passive case read-through.
Are AI case interview tools effective?
Yes — AI case coaches are highly effective for the structured, repeatable parts of case prep: framework structuring, math accuracy, and brainstorming breadth. CaseCrunchAI scores your answers across the same dimensions a real interviewer would and tracks your improvement over time, which is impossible with case books alone.
How much does CaseCrunchAI cost?
CaseCrunchAI offers a generous free tier with 3 drills per week — no credit card required. The Pro plan is $30/month for unlimited drills, full cases, voice presentation mode, and detailed performance analytics. Cancel anytime.
Can CaseCrunchAI help with McKinsey, BCG, and Bain interviews?
Absolutely. CaseCrunchAI was built specifically for candidates targeting MBB and other top consulting firms. The drills mirror the structure, pace, and rigor of real first- and second-round case interviews at McKinsey, BCG, Bain, Deloitte, Strategy&, Kearney, and Oliver Wyman.
What makes CaseCrunchAI different from other case prep tools?
CaseCrunchAI is the only platform that combines AI-graded skill drills, voice presentation mode with audio playback, market sizing practice, and a full case interview simulator — all with instant, dimension-by-dimension scoring. Most other tools either give you cases without feedback, or feedback without practice depth.
The fastest path to a consulting offer
CaseCrunchAI is the modern way to prepare for case interviews at top consulting firms. Whether you're targeting McKinsey, BCG, Bain, or any of the Big 4 — Deloitte, Accenture, Strategy&, or Kearney — our AI case interview coach gives you the structured, repeatable practice you need to walk in confident.
Traditional case interview prep means hours of reading case books, scheduling partners across timezones, and hoping someone gives you useful feedback. CaseCrunchAI replaces all of that with instant, AI-graded scoring across the five dimensions consultants are actually evaluated on: framework structure, MECE rigor, math accuracy, brainstorming creativity, and verbal communication.
Practice case interview frameworks with one-click prompts. Drill mental math and consulting formulas like NPV, CAGR, break-even, and contribution margin. Sharpen your market sizing technique on questions ranging from US brake pad demand to global pet insurance TAM. Then stitch it all together in a full case simulation — with voice presentation mode and recorded playback so you can hear exactly how you sound.
Whether you're an undergraduate, MBA candidate, or experienced hire, CaseCrunchAI scales with you. Start free with 3 drills a week — no credit card required — and upgrade only when you're ready for unlimited practice.
Your offer is closer
than you think.
Start free. Practice today. Walk into your interview ready.
No credit card required · 3 free drills every week · Built by candidates, for candidates