Free Consulting Toolkit: Assemble One From Official Parts
A bundle behind an email form is a form, not a bundle. Here are the eleven official parts, the assembly order, and what our paid product adds to them.
- Nothing on this page sits behind a form. The eleven parts are links to material the publishers put out themselves, and you can assemble the whole thing without an account on this site.
- BCG is the only firm we found that bundles its own free material: thirteen job simulation modules with sample answers from its own people.
- McKinsey publishes the parts and does not assemble them: four cases with suggested answers, an assessment page, a webcast series, and a rules page that defines the conditions.
- Two career offices supply the document half: a published action verb list in nine categories, eleven letter rules, and a nine-step outreach sequence.
- Two links moved while we were researching this page. A toolkit is a list of links and lists of links rot, so each part names its publisher.
A toolkit is a list of links plus an order to use them in. The parts below are published by the firms and by university career offices, individually, at no cost. There is no form on this page and nothing is withheld for one. Sources checked 30 September 2026.
Why this free consulting toolkit has no form
We sell graded drills. A page called a free toolkit that exists to collect an email address is the standard move in this market, and it costs more than it earns: a reader who hits a form instead of an answer goes back to the search results, and that is the most expensive signal a page can send.
So the arrangement here is the opposite. The eleven parts are named with their publishers. What our paid product adds is described at the end, where you can ignore it.
That is a commercial argument as much as an editorial one. Someone who got a complete answer for free has a reason to believe the paid thing works. Someone who hit a wall has the opposite reason, and they remember it.
One firm does assemble its own bundle. BCG's virtual experience page offers thirteen free job simulation modules with what it calls real-world sample answers from its leaders, consultants and designers, plus digital badges. It requires an account on the third-party platform hosting them, which the page links to openly.
The rest of the market sells the assembly. The assembly is a folder and an order, and both are on this page.
Reading about a consulting firm is not preparing for a consulting firm.
Take the readiness checkThe eleven parts of the free consulting toolkit
| Part | Publisher | What it is for |
|---|---|---|
| Four practice cases with suggested answers | McKinsey | Full case reasoning you can self-check |
| Two cases with graded model answers | Bain | Structuring and brainstorming against a key |
| Twelve case behaviors, six to show and six to avoid | BCG | An observation sheet for a partner |
| The one to two minute structuring window | Bain | The only published clock in a case |
| Thirteen job simulation modules | BCG | Task familiarity with sample answers |
| A free assessment practice test | Sova | Interface familiarity before a screen |
| The assessment integrity rules | McKinsey | The conditions to practice under |
| An action verb list in nine categories | Harvard career services | Resume language |
| Eleven rules for letters | Harvard career services | The cover letter, bounded at one page |
| A nine-step outreach sequence | Yale career services | Networking messages |
| An archived recruiting webcast series | McKinsey | Deciding whether you want the job |
Eleven parts, four publishers, no purchase. The list is short on purpose: every item is something the named organization put out itself, which is what makes it defensible and also what caps the length.
The consulting toolkit assembly order
Assemble in the order that matches what happens to you, rather than the order the parts are listed in.
- Create one folder with four subfolders: process, documents, cases, drills. Everything below lands in one of them.
- Save the integrity rules first. McKinsey's expectations page is the shortest document in the toolkit and it sets the conditions for everything else: pen and paper only for notes and calculations, no calculator, one screen, no prepared notes.
- Do the documents before the cases. The action verb categories and the eleven letter rules from Harvard's career services guide apply to a document you submit before anyone tests you.
- Add the outreach sequence. Yale's nine steps cover the messages, and our networking email templates page turns them into drafts you can send.
- Work the two quantitative cases on paper. Then the four qualitative ones, one per week.
- Add the vendor practice test only when you know which assessment you were sent. Sova's hub states that the activities in a real assessment are chosen by the employer, so it is interface practice.
- Add the twelve behaviors last, printed, as the sheet you hand to whoever runs a case on you.
Step three surprises people. The instinct is to start with cases because cases are the interesting part, and the resume is what decides whether the cases happen. Harvard's page numbers five resume mistakes and two of them are language faults, which are hours of work rather than weeks.
Step seven is the cheapest upgrade in the whole list. BCG's case preparation page publishes six behaviors to show and six to avoid, which turns a friend with no consulting background into a usable observer. Our case practice partner page builds the session around it.
Are you ready to get an offer at a consulting firm?
What the assembled consulting toolkit covers
Honest accounting, dimension by dimension, using the six rubrics in our own code and the weights published on our method page.
| Dimension | Free coverage | What is missing |
|---|---|---|
| Structuring | Good, six model structures | Volume beyond six |
| Mathematics | Fair, two worked cases | More chains to run |
| Market sizing | Poor | No published estimation case found |
| Brainstorming | Fair, two grades on one question | More graded questions |
| Exhibits | Fair, exhibits inside published cases | No standalone chart practice |
| Synthesis | None | No graded recommendation anywhere |
Two rows are empty or nearly so. Both are dimensions with their own rubric in our code. Market sizing is weighted Assumption chain 30, Scope 25, Arithmetic 25 and Sanity check 20. Synthesis is weighted Answer first 35, Evidence 25, Risk 20 and Next step 20. Nothing free from any firm we read grades either one.
The synthesis gap is the one that costs candidates rounds. A case can go well for thirty-five minutes and end with an answer that arrives in sentence four, and no published material will tell you that happened. A recording will, which is why our practicing cases alone page makes it the protocol.
Links rot, so keep the publisher
Two links moved while we were researching this page. A Deloitte page for a case interview prep tool now redirects to a careers hub with no tool on it, and an Oliver Wyman recruiting process URL returns a 404 that renders as a full page. Careers sites are rebuilt without redirects, and a toolkit is a list of links.
Three habits handle it.
- Record the publisher and the page title alongside the URL. A moved page is findable from its title on the same domain. A bare URL is not.
- Save the figures you need, with their date. We recalculated a break-even from a published case on 30 September 2026 and noted the date, because the page could change its numbers.
- Check the HTTP status rather than the rendering. A 404 from a careers site often looks like a real page. That was true of both dead links above, and the status code is the only judge.
The third habit is the one that catches a specific and irritating failure. A careers page that has been retired often returns a styled page with navigation, a search box and no content, and it reads as if the firm simply stopped publishing on the subject. Concluding that a firm publishes nothing because its page moved is the most common research error in this field, and it is why every part above names its publisher rather than only its address.
What our product adds, and what it does not
Stated plainly so you can decide. Our drills score one dimension each using the weights above and return the score immediately, which is the thing no free part does: no firm publishes a mark scheme. Our case library supplies volume past the six official cases, and the market sizing drill covers the dimension nothing free covers.
What it does not do is teach business content. None of the six dimensions is a knowledge test, and McKinsey's own page says there is no need to prepare for its assessment, which is a firm telling you the same thing about one of its stages.
And it does not replace the free parts. The published cases are better than anything we would write, because they are the firms' own, and this page links to them rather than summarizing them away. If you assemble the eleven parts, work the six cases on paper, and score the artifacts against a rubric, you have most of what a paid programme sells. The free prep resources page lists the same inventory with its coverage gaps, and how to practice cases is the session structure to run it in.
Before you go: where do you actually stand?
A short diagnostic: a few questions about where you are, one real case, and a score on the dimensions firms publish. Free, no card.
Sources
Primary sources only: the firm, the test vendor, or the institution concerned. Each carries the date we last read it.
- careers.bcg.com/global/en/virtual-experiencethe thirteen free modules, the sample answers from firm leaders, the digital badges and the third-party hostingchecked 2026-09-30
- mckinsey.com/careers/interviewingthe four published cases with suggested answers and the published table classifying AI uses in preparationchecked 2026-09-30
- bain.com/careers/hiring-process/interviewing/fashion-case-study/the second firm's published case with a good and a better model answer and its one to two minute windowchecked 2026-09-30
- careers.bcg.com/global/en/case-interview-preparationthe five named case tasks and the twelve behaviors to show or avoidchecked 2026-09-30
- sovaassessment.com/candidate-preparation-hubthe free practice test and the statement that employers select which activities appear in a real assessmentchecked 2026-09-30
- careerservices.fas.harvard.edu/resources/create-a-strong-resume/the action verb categories, the letter rules, the numbered resume mistakes and the free workshops and drop-in hourschecked 2026-09-30
- mckinsey.com/careers/assessment-integrity-expectationsthe conditions that define how to practice: pen and paper only, no calculator, one screen, no prepared noteschecked 2026-09-30
Edits the firm and case guides on this site. Reads each claim about a recruiting process back to the firm's own page before it is published, keeps the source ledger dated, and owns the corrections.
How this guide was made
- Written against a published editorial process, not from memory. Every claim about a firm's process is either linked to that firm's own page or absent. We say what we could not verify rather than filling the gap.
- Each page carries a dated source ledger, below. When a firm changes a programme or a deadline, the date tells you how far to trust what you just read.
We look for first-hand candidate accounts for every firm guide. Where we found none we could source, the page says so and carries the firm's own words instead. Nothing here is dressed up as testimony, and if your own experience contradicts what you read, tell us and we will correct it and date the change.
Something wrong or out of date here? Tell us and we will correct it and date the change.
