Case Interview Prep That Actually Works.

Daily mental math drills, consulting frameworks, and case practice on your phone. Built for candidates targeting McKinsey, BCG, Bain, and other top firms. Get the offer.

app mockup

Built for candidates targeting top consulting firms

McKinseyBCGBainStrategy&DeloitteEY-Parthenon

Features

Mental math drills for case interviews

McKinsey, BCG, and Bain expect you to do percentages, multiplication, and division in your head during the interview. CaseXcel drills you until that math is automatic.

Adaptive difficulty

Problems get harder as you improve. The app tracks your accuracy and adjusts in real time.

Every operation type

Percentages, multiplication, division, estimation, and mixed sets. The same math that shows up in real consulting interviews.

Speed and accuracy tracking

See exactly where you stand. Your solve times and error rates, tracked across every session.

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Consulting frameworks and case practice

Profitability, market entry, M&A, pricing, market sizing. Learn the frameworks and then practice applying them to case prompts, the way you will in the interview.

The frameworks firms test

Profitability trees, market entry analysis, M&A evaluation, pricing strategies. The ones that actually come up.

Case walkthroughs

Step-by-step breakdowns of cases similar to what McKinsey, BCG, and Bain use in interviews.

Structured thinking practice

Prompts that train you to organize your analysis before you start talking. The skill most candidates lack.

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Daily practice that builds interview readiness

Case interviews are a performance skill. You get better by practicing daily, not by reading another prep book. CaseXcel gives you that daily structure.

Daily drills

Short focused exercises you can do on your commute or between classes. 15 minutes a day adds up.

Progress tracking

See which areas are improving and which need more work. Your stats don't lie.

Retention-focused practice

Spaced repetition keeps the frameworks and techniques in your head for interview day.

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What Our Users Say

Candidates who used CaseXcel to prepare for their consulting interviews.

Marco R. avatar

Marco R.

Incoming Consultant at McKinsey

"CaseXcel was the difference between “I hope I pass” and “I know I’ve got this.” The mental math drills and structured thinking exercises pushed me harder than any prep book."

Sofia L. avatar

Sofia L.

BCG Final-Round Candidate

"I stopped wasting time on scattered resources. CaseXcel gave me a daily system that actually built skill. The pressure-style drills feel like the real interview — and that’s exactly what I needed."

Daniel K. avatar

Daniel K.

Strategy Analyst at Deloitte

"CaseXcel doesn’t sugarcoat anything. It tells you where you suck, makes you fix it, and tracks your improvement until you perform. If you’re serious about getting the offer, this is the app."

Frequently Asked Questions

Ask us anything!

help@CaseXcel.com

100K+

Daily drills completed by candidates training to crush their consulting interviews.

4.9

Average rating from users who turned disciplined practice into real offers.

90+ Countries

A global community of candidates pushing themselves to get the damn offer.

Your case interview prep starts here.

Mental math drills, consulting frameworks, and daily case practice. Download CaseXcel and start preparing for McKinsey, BCG, Bain, and Deloitte interviews today.