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66 Days Prep

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Career Tracker

Master case studies, ace technical interviews, and build the skills for top-tier banking and consulting careers in 66 days.

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66 Days Prep user profile
66 Days Prep user profile
66 Days Prep user profile
Trusted by 30,000+ job seekers
4.9 / 5.0
66 Days Prep daily practice screen

Expert-Led Content

Learn from professionals who landed offers at Goldman Sachs, McKinsey, BCG, and Bain.

Real Case Studies

Practice with actual case studies from top-tier banking and consulting interviews.

Structured 66-Day Plan

Follow our proven methodology that gets results - from basics to advanced interview skills.

Built for high-stakes recruiting

Everything you need to stay sharp for 66 days.

Structured preparation for banking and consulting candidates who want stronger fundamentals, faster execution, and visible progress.

Complete preparation

Master banking and consulting interviews.

Prepare for investment banking, management consulting, and corporate finance roles with case frameworks, financial modeling, behavioral techniques, and targeted practice.

Build in public with #66DaysPrep

Daily practice

Drills that build speed and accuracy.

Timed market sizing, profitability, framework, and mental-math drills adapt to your level and reinforce analytical thinking.

Practice daily. Review model answers. Track improvement.

AI mock interviews

Practice with a live AI interviewer.

Answer realistic banking and consulting questions by voice, respond to intelligent follow-ups, and receive a detailed evaluation of both what you said and how you delivered it. Review your scores, strengths, improvements, delivery metrics, and a stronger sample answer after every session.

Firm-specific focus

Target the firms that matter to you.

Build focused preparation tracks for bulge-bracket banks, MBB, private equity, and other competitive career paths.

    Goldman SachsMcKinsey & CompanyBoston Consulting GroupBain & CompanyJ.P. MorganMorgan StanleyBank of AmericaCitiBarclaysEvercoreLazardBlackstoneKKRDeloitteOliver WymanStrategy&KearneyL.E.K. ConsultingAccenture Strategy

The 66-day method

Build the habits that win interviews.

Turn preparation into a repeatable daily system that moves from knowledge, to application, to confident interview performance.

01

Learn

Master the concepts, frameworks, and technical skills that banking and consulting interviews actually test through expert-curated lessons and focused resources.

02

Practice

Apply what you know with daily drills, realistic cases, technical questions, and personalized AI feedback that adapts as your skills improve.

03

Succeed

Track your consistency, close weak spots, and walk into interviews with the speed, structure, and confidence expected at top-tier firms.

Why Users Love 66 Days Prep

Candidates use 66 Days Prep to build consistency, strengthen weak spots, and show up ready for high-stakes interviews.
Prepped for my McKinsey case interviews in record time. The AI coach knew exactly what I needed to work on.

Anonymous

Consulting Candidate

Honestly, it works better than my $2000 interview coach. Real-time feedback on my case responses was incredible.

Thank you for creating such an amazing app!

Daniel K.

Career Switcher

No more generic prep materials. 66 Days gave me personalized practice cases that matched my target firms.

Landed offers at two top consulting firms. This app was a game-changer.

Maya R.

MBA Student

Love how it adapts to my learning style. The practice cases get progressively harder as I improve.

Anonymous

Finance Student

Amazing for banking interviews. The AI picked up on my weak spots in valuation and drilled me until I had it down cold.

Anonymous

Banking Analyst

66 Days tracked my progress across all interview types - case, fit, technical. Finally felt confident walking into Goldman.

Sophie L.

Incoming Analyst

Pricing

Simple, transparent pricing for all

Free

Try full features for FREE

$15.99 / month

Free

Secure Checkout
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Cancel Anytime

Explore all drills, tools, and the AI coach with no limits

No ads, no hidden fees

Cancel anytime before the trial ends

Monthly

Popular

$39.99 / month

$15.99

/ month

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Cancel Anytime

AI-powered coach for personalized feedback

Unlimited daily drills in math, cases, and Excel

66-day streak tracker and heatmap

AI resume checker and quick practice mode

Pomodoro timer and screen blocker

Complete Excel shortcut and formula guide

Full resource hub for consulting and banking prep


Ideal for short-term prep before interviews or assessments

Yearly

Best Value

$149.99 / year

$59.99

/ year

Secure Checkout
|
Cancel Anytime

AI-powered coach for personalized feedback

Unlimited daily drills in math, cases, and Excel

66-day streak tracker and heatmap

AI resume checker and quick practice mode

Pomodoro timer and screen blocker

Complete Excel shortcut and formula guide

Full resource hub for consulting and banking prep


Perfect for long-term prep, habit tracking, and consistent progress

U.S. Dollars. Prices may differ slightly depending on your location.

FAQ

Frequently Asked Questions

Clear answers about the daily system, available tools, pricing, and supported devices.

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66 Days Prep

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