
Kearney cases lean toward operations, cost, and getting things done. Work through a full Kearney-style case step by step, check your math as you go, and compare your answers to a model response.
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Kearney built its name in operations: supply chain, procurement, cost reduction, and performance improvement. Candidate reports suggest its cases follow that client work. Where a BCG case might ask whether a client should enter a new market, a Kearney case is more likely to ask how to take cost out of a distribution network, which supplier contracts to renegotiate, or how fast a plant can close a capacity gap.
The core skills are the same as any consulting case. What changes is where interviewers push.
Interviewers push past "cut costs" to which lever, how much it is worth, and how fast it can land. A recommendation without timing and risks reads as unfinished.
Expect to compare the client with peers, size each gap in dollars, and decide which gaps are worth closing first. Clean percentage math matters more than clever frameworks.
Most candidates describe candidate-led cases where you set the structure and ask for data, with the interviewer stepping in to share exhibits and ask targeted math questions. Formats vary by office, so confirm with your recruiter.
Reported prompts still range widely. Recent Glassdoor reviewers mention a taxi driver revenue case, whether a power plant should install heat capture equipment, and whether a private equity firm should invest in an agricultural seed startup. Prepare for operations first, but do not skip market sizing and investment cases.
These five themes cover most of what candidates describe. Each example prompt below is an original Kearney-style prompt, not a real interview question. Pick a tab to see how you would structure it and what math to expect.
This is an original case written in the style Kearney candidates describe: an operations problem, a benchmark exhibit, two rounds of math, and a recommendation that has to hold up in the real world. In a live interview you would drive the structure yourself. Here, each step shows the question an interviewer would likely ask next so you can check yourself.
Answer each step out loud or on paper before you reveal the model answer. The suggested times match a strong candidate's pace.
Your client is Northfield Foods, a US grocery chain with 180 stores and $6 billion in annual revenue. Its operating margin has fallen from 4.0% to 2.5% over two years, mainly because distribution costs grew faster than sales. The CEO wants to find $30 million in annual distribution savings that can be captured within 18 months. How would you approach this?
Take about 2 minutes
Interviewer: How would you structure this?
Objective: $30M in annual distribution savings within 18 months, without hurting store in-stock rates.
Follow the goods from supplier to store:
Then filter every idea by size of savings, speed to capture, and risk to service.
Take about 3 minutes
Interviewer: Here is Northfield's distribution cost next to the peer median. What does it tell you, and where would you focus?
| Cost line | Northfield ($M) | Northfield (% of revenue) | Peer median (% of revenue) |
|---|---|---|---|
| Inbound freight | 110 | 1.83% | 1.60% |
| DC labor | 140 | 2.33% | 1.60% |
| DC facilities | 60 | 1.00% | 0.90% |
| Outbound transport | 110 | 1.83% | 1.40% |
| Total | 420 | 7.00% | 5.50% |
Northfield spends 7.0% of revenue on distribution against 5.5% for peers. That 1.5 point gap on $6B of revenue is $90M, so the $30M target is a third of the gap. It looks achievable.
By line: DC labor is about $44M above peers, outbound transport about $26M, inbound freight about $14M, and facilities about $6M. Labor and outbound account for $70M of the $90M, so start there.
Take about 4 minutes
Interviewer: Northfield's DCs move 300 million cases a year. Workers average 75 cases per labor hour, while peers average 100. Labor costs $35 per hour fully loaded. If Northfield reaches 90 cases per hour, how much does it save each year?
Today: 300M cases at 75 per hour is 4.0M hours. At $35 per hour that is $140M, which matches the exhibit, so the numbers hold together.
At 90 per hour: 300M divided by 90 is about 3.33M hours. The 0.67M hours saved at $35 each is about $23M a year.
Reaching the full peer level of 100 would save $35M, but 90 is a more credible target inside 18 months. Levers include labor standards for each task, placing fast-moving products closest to the dock, shorter pick paths, and productivity-based pay.
Take about 3 minutes
Interviewer: Trucks leave the DCs 70% full on average. Northfield thinks it can reach 85% by combining store orders and adjusting delivery days. Outbound cost is $110M and scales with the number of trips. What is the saving?
The same volume at 85% fill needs 70/85 of today's trips, or about 82%. Trips fall by roughly 18%, and 18% of $110M is about $19M a year.
Sanity check: $19M closes about three quarters of the $26M outbound gap. That is ambitious but plausible, since fresh products and store receiving hours limit how much you can combine.
Take about 2 minutes
Interviewer: What could stop Northfield from capturing these savings?
Take about 1 minute
Interviewer: The CEO just walked in. What do you recommend?
"Northfield can hit its $30M target and likely beat it. We found about $42M across two levers: raising DC productivity from 75 to 90 cases per hour, worth about $23M, and filling trucks to 85%, worth about $19M. I would start with truck fill, since routing changes can land within six months, and run the labor program in parallel, piloting in one DC first so it is fully live by month 18. The main risks are union negotiations and fresh in-stock rates, so we should track in-stock weekly and report savings net of one-time costs. The next step is validating the productivity baseline DC by DC."
Operations cases reuse a small set of calculations: productivity, savings on addressable spend, capacity, and payback. Try these four without a calculator. Aim for under a minute each.
A DC spends $12M a year on labor at $30 per hour and moves 20 million cases. How many cases does it move per labor hour?
A client spends $250M with suppliers. Consolidating suppliers saves 6% on the 40% of spend it applies to. What is the saving?
A bottling line runs two 8-hour shifts, 250 days a year, at 600 units per hour, with 80% uptime. How many units does it make a year?
New routing software costs $8M and saves $3.2M a year. What is the payback period?
Some Kearney offices add a written case, particularly for MBA and experienced hires. You get a packet of data, build a short set of slides, and present your recommendation to interviewers. Some offices also run an Excel test using lookup and conditional sum functions. One London candidate described a written case of about 90 minutes at the office that required both Excel and PowerPoint, followed by a partner interview.
Undergraduates in some regions are invited to an assessment center for the final round, which can include a group case presentation. Ask your recruiter which format you will get, since it changes by office and by year.
To prepare: give each slide one clear takeaway as its title, lead with the recommendation, and practice pulling insights out of dense tables. The exhibit drills are the closest match for the data side.
Learn to structure cost, procurement, and capacity problems. Start with the frameworks guide, then practice building buckets for new prompts until the structure comes quickly.
Drill math daily: percentages of large numbers, per-unit costs, and payback. Speed matters because Kearney cases stack several calculations in a row.
Work through benchmark exhibits. For every chart, say the gap in dollars and the "so what" out loud before moving on.
Run full cases with a partner, including at least two operations cases. Redo Northfield from memory and time yourself.
Prepare your fit stories and a specific answer to "Why Kearney?" Candidates also report being asked which other firms they applied to and why, so have a consistent answer ready.
Premium unlocks the full case library with model answers, plus framework drills and exhibit drills for every part of the case.
See Premium plans Try a free BCG style caseMostly operations and cost cases: cost reduction, procurement, supply chain, and capacity. Candidates also report market sizing, market entry, and private equity investment cases, so prepare for those too.
Most candidates describe them as candidate-led, with the interviewer sharing exhibits and asking specific math questions along the way. The style varies by office and interviewer.
The skills are the same, but Kearney cases tend to be more operational and practical. Expect benchmark comparisons, savings sizing, and questions about how and when a recommendation would be implemented.
Some offices do, especially for MBA and experienced hires. A written case usually means analyzing a data packet, building a few slides, and presenting. Confirm the format with your recruiter.
A typical process is two rounds: a first round with one or two cases and a fit interview, then a final round with more senior interviewers and at least two more cases. Some offices add a written case or assessment center.
No. It is an original practice case written to match the style candidates describe. All numbers are illustrative.
Case Prep is an independent practice platform and is not affiliated with, authorized by, or endorsed by Kearney. The Northfield Foods case, example prompts, and all data on this page are original teaching material.