Author: Taylor Warfield, Former Bain Manager and interviewer

Last Updated: June 13, 2026

 

 

A growth strategy case interview tests how you would help a company grow its revenue, profit, customers, or market share, and you can solve any version of it with one framework and a five-step method. This guide gives you that framework, the full five steps with a worked Coca-Cola example, six industry prompts, a prioritization rubric, and the eight mistakes that cost candidates offers.

 

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Key Takeaways

 

To solve a growth strategy case, clarify what the company wants to grow, quantify the target, explore organic then inorganic growth opportunities, and recommend the options with the best mix of impact, cost, feasibility, and timing.

 

• Structure every growth case around two branches: organic growth (own capabilities) and inorganic growth (acquisitions, joint ventures, partnerships)

 

• Always pin down the metric and the number first, since growing revenue by $1B in 3 years demands a different plan than growing profit by 5%

 

• Start with organic growth because it is cheaper and more sustainable, then turn to inorganic options to close any remaining gap

 

• Score each opportunity on impact, ease of implementation, cost, and timing instead of listing ideas without a decision

 

• Expect hybrids: growth cases regularly turn into pricing, market entry, or acquisition questions partway through

 

• The most common failure is jumping to growth ideas before diagnosing what is actually constraining growth

 

What Changed in 2026?

 

This guide was updated to add the Ansoff Matrix as a second framework, six industry-specific example prompts, a prioritization scoring table, and the eight most common mistakes I see candidates make. The core organic versus inorganic framework and the five-step method were kept because they still match how MBB interviewers run these cases in 2026. Growth data points were refreshed against McKinsey's latest published research.

 

What Is a Growth Strategy Case Interview?

 

A growth strategy case interview is a consulting case that asks you to identify, evaluate, and prioritize ways for a company to grow its revenue, profit, market share, or customer base. You solve it by clarifying the growth objective, quantifying the target, exploring organic and inorganic growth options, and recommending the highest-impact opportunities the company can realistically execute.

 

You will see this case type in both first round interviews and final rounds at McKinsey, BCG, Bain, and nearly every other consulting firm. A typical prompt looks like this:

 

Your client, Coca-Cola, is looking for new opportunities to grow after years of flat growth. They have hired you to determine the best way to grow.

 

Growth strategy cases are sometimes called revenue growth cases, and the two terms are interchangeable in practice. The prompt is usually vague on purpose, so the first thing interviewers grade is whether you define what growth actually means before structuring.

 

Why Do Consulting Firms Test Growth Strategy Cases?

 

Firms test growth cases because growth is what clients pay for. McKinsey's study of the world's 5,000 largest public companies found that an extra five percentage points of annual revenue growth correlates with an additional three to four percentage points of total shareholder returns. The same research found that roughly 80% of growth comes from a company's core industry, which is why interviewers reward candidates who examine the core business before chasing shiny new markets.

 

Growth is also a survival question. In The Granularity of Growth, McKinsey found that a company growing more slowly than GDP was five times more likely to disappear in the next business cycle, usually through acquisition. When an interviewer hands you a flat-growth client, they are simulating one of the most common and highest-stakes projects in consulting.

 

In my experience interviewing candidates at Bain, growth cases also expose thinking quality faster than almost any other case type. The prompt is broad, so weak candidates ramble through generic ideas while strong candidates impose structure, quantify, and prioritize.

 

What Framework Should You Use for a Growth Strategy Case?

 

The best growth strategy framework splits opportunities into organic growth and inorganic growth. Organic growth is growth driven by the company's own capabilities and activities, such as selling more units or launching new products. Inorganic growth is growth driven by external deals, meaning acquisitions, joint ventures, and partnerships.

 

 

This two-branch structure works because it is collectively exhaustive: every growth idea a company could pursue lives in one of the two branches. Unlike memorized case interview frameworks that force-fit buckets onto every problem, this structure adapts to the prompt, since you customize the sub-branches to the client's situation.

 

Lay the branches out as an issue tree, with the growth target at the top and the drivers underneath. Interviewers grade whether your buckets are MECE, meaning mutually exclusive and collectively exhaustive, before they grade any of your ideas.

 

How can a company grow through existing revenue sources?

 

Growth through existing revenue sources comes from either selling more units or earning a higher average price per unit. Revenue equals price times quantity, so every organic lever in the core business maps to one of those two drivers.

 

To increase the quantity of units sold, a company can:

 

• Improve the product: better quality or features win share from competitors

 

• Decrease prices: lower prices lift volume if demand is price sensitive

 

• Add distribution channels: sell through e-commerce, retail partners, or direct sales teams the company does not use today

 

• Target new customer segments: market the existing product to demographics or business types not currently served

 

• Expand into new geographies: take the current product into new cities, regions, or countries

 

• Invest in marketing and sales: increase awareness and conversion within the current market

 

To increase the average price per unit, the company can raise prices directly or shift the sales mix toward higher-priced products. Remember that price changes feed back into volume, so always talk about the net effect on revenue rather than treating price as a free lever.

 

How can a company grow through new revenue sources?

 

Growth through new revenue sources means launching new products or new services that the company does not sell today. A streaming company adding a gaming tier, a bank adding insurance, or a beverage company entering energy drinks all fit here.

 

Many growth cases pivot into a new product case interview once the analysis points to a launch as the best path. When that happens, be ready to discuss target customers, willingness to pay, cannibalization of existing products, and the capabilities needed to deliver.

 

What are the three types of inorganic growth?

 

The three types of inorganic growth are acquisitions, joint ventures, and partnerships. They differ mainly in cost, speed, and how much control the company keeps.

 

Inorganic option	Speed to revenue	Cost	Control	Main risk
Acquisition	Immediate	High	Full	Overpaying and integration failure
Joint venture	Slow	Medium	Shared	Partner conflict and slow decisions
Partnership	Slow	Low	Limited	Weak commitment from either side

 

An acquisition buys another company outright, which delivers its revenue immediately plus potential synergies from cross-selling, up-selling, and bundling across the combined customer bases. The trade-off is cost and integration risk, since the acquirer pays a premium and then has to merge teams, systems, and cultures.

 

A joint venture pools resources from two or more companies into a shared entity, with each partner sharing profits, losses, and costs. A partnership is looser still: the companies associate for mutual benefit, such as co-marketing or distribution deals, without combining resources.

 

If the case zooms in on a specific acquisition target, it effectively becomes one of the M&A case interviews where you evaluate the target's standalone value, synergies, and price. Keep the growth target in view though, since the question is still whether the deal closes the client's growth gap.

 

Should You Use the Ansoff Matrix in a Growth Strategy Case?

 

The Ansoff Matrix is a useful second lens for growth cases, but it should support your structure rather than replace it. The matrix, introduced by strategist Igor Ansoff in 1957, maps growth options across two dimensions: existing versus new products and existing versus new markets.

 

Ansoff quadrant	What it means	Example	Risk level
Market penetration	Sell more of existing products in existing markets	McDonald's running promotions to lift visit frequency	Low
Market development	Take existing products into new markets or segments	Netflix expanding its existing service into new countries	Medium
Product development	Launch new products in existing markets	Apple launching the iPhone to its existing customer base	Medium
Diversification	Launch new products in new markets	Amazon moving from retail into cloud computing	High

 

Use the Ansoff Matrix as a completeness check on your organic growth branch. If your structure covers penetration, market development, product development, and diversification, you have not missed a major organic path.

 

The matrix has two blind spots that keep it from being a full framework. It ignores inorganic growth entirely, and it says nothing about pricing, which is often the fastest growth lever available. Market development in particular overlaps heavily with what market entry case interviews test, so know that case type as well.

 

How Do You Solve a Growth Strategy Case in 5 Steps?

 

Solve any growth strategy case by working through five steps: identify what the company wants to grow, quantify the target, explore organic growth opportunities, explore inorganic growth opportunities, and then prioritize and recommend. The full sequence looks like this:

 

1. Understand what the company is trying to grow: revenue, profit, customers, or market share
   
   
2. Quantify the specific target: how much growth, and by when
   
   
3. Explore organic growth opportunities: existing revenue sources first, then new ones
   
   
4. Explore inorganic growth opportunities: acquisitions, joint ventures, and partnerships
   
   
5. Prioritize and recommend: score the options and commit to the best ones

 

Let's walk through each step using the Coca-Cola prompt from earlier.

 

Step 1: Understand what the company is trying to grow

 

Growing revenue and growing profit lead to very different strategies, so never assume the metric. Open with clarifying questions that pin down the objective before you touch the framework.

 

Interviewer: Your client, Coca-Cola, is looking for new opportunities to grow after years of flat growth. They have hired you to determine the best way to grow.

 

You: Is Coca-Cola looking to grow revenues, profits, or something else?

 

Interviewer: They are looking to grow revenues.

 

Step 2: Quantify the specific target or goal

 

Next, turn the objective into a number and a deadline. A 3% bump might be achievable through pricing alone, while doubling revenue forces the conversation toward new markets and acquisitions.

 

You: How much is Coca-Cola looking to grow revenue by? And in what time period are they looking to achieve this level of growth?

 

Interviewer: They are looking to grow revenues by $1B over the next three years.

 

That single answer transforms the case. You now have a concrete gap to close, and every opportunity you evaluate from here gets measured against the $1B target.

 

Step 3: Explore organic growth opportunities

 

Start with organic growth because it is generally cheaper and more sustainable than inorganic growth. Walk the interviewer through your structure, then investigate the most promising branches first.

 

You: To find the best opportunities to add $1B in revenue over three years, I'd first like to look at organic growth, both from existing revenue sources and from new revenue sources. Then I'd like to look at inorganic growth: whether an acquisition, joint venture, or partnership makes sense for Coca-Cola.

 

Interviewer: That sounds like a great plan. How should we proceed?

 

You: Let's look at organic growth first. Since Coca-Cola is a mature company that has seen flat growth, I suspect opportunities from existing revenue sources are limited, so I'd like to explore new revenue sources. Are there beverage markets Coca-Cola has no presence in that they could enter?

 

Interviewer: Let me share some exhibits on beverage markets Coca-Cola could enter.

 

This is also where interviewers often ask you to generate ideas within a branch, so practice brainstorming in a structured way. List ideas bucket by bucket rather than free-associating.

 

Step 4: Explore inorganic growth opportunities

 

Once you have sized the organic opportunities, check whether they close the gap. If they fall short, move into inorganic options and quantify how much each could contribute.

 

You: After looking at organic growth, we found Coca-Cola could add $600M by entering three niche beverage markets. That leaves us $400M short of the goal, so I'd like to look at inorganic opportunities next.

 

Interviewer: That makes sense. There are a few acquisition targets Coca-Cola is considering. Let me share some further information.

 

Notice the math discipline here: $600M identified, $400M remaining. Anchoring every finding against the target is what separates a structured answer from a list of ideas.

 

Step 5: Prioritize and recommend the best opportunities

 

Finish by committing to the opportunities that best meet the goal from step two. Your answer should follow the same structure as any strong case interview recommendation: lead with the answer, give supporting reasons with numbers, then close with risks and next steps.

 

You: To hit its revenue target, I recommend Coca-Cola enter three emerging beverage markets and acquire Company X, for two reasons. One, Coca-Cola can use its existing production and distribution capabilities to win share in these markets quickly, adding roughly $600M over three years. Two, acquiring Company X adds $500M in revenue plus cross-selling synergies, taking us past the $1B goal. For next steps, I'd like to examine the entry strategy for these markets and verify the acquisition price for Company X is reasonable.

 

If you want a repeatable system for running this entire sequence under time pressure, my case interview course teaches it with practice cases in as little as 7 days.

 

How Do You Prioritize Growth Opportunities?

 

Prioritize growth opportunities by scoring each one on four criteria: impact, ease of implementation, cost, and timing. Listing options without choosing is one of the clearest signals of an average candidate, so always force a decision.

 

Here's an example. Let's say your analysis surfaced four opportunities for a client that needs $500M in new revenue, and you score each from 1 (worst) to 5 (best):

 

Growth opportunity	Impact	Ease	Cost	Timing	Total
Raise prices 3% on core products	3	5	5	5	18
Enter two adjacent geographies	4	3	3	3	13
Launch a premium product line	3	2	2	2	9
Acquire a regional competitor	5	2	1	4	12

 

These scores are illustrative, but the logic is the real lesson. The pricing move wins on speed and cost even though the acquisition has the biggest raw impact, so a strong answer might pair the quick pricing win with the acquisition to close the full gap.

 

One more layer separates the best candidates: recognizing that not all growth is good growth. Volume growth can dilute margins, new products can cannibalize existing ones, and expansion adds cost and complexity, so say explicitly when an opportunity grows revenue but destroys value.

 

How Do Growth Strategy Cases Differ From Other Case Types?

 

Growth strategy cases ask the broadest question in casing, which is why they so often morph into other case types midway through. Knowing the neighboring case types tells you which direction the case is heading the moment a new exhibit appears.

 

Case type	Core question	How it relates to growth cases
Growth strategy	How should this company grow?	The umbrella case type
Market entry	Should we enter this specific market?	One branch of organic growth, examined in isolation
Profitability	Why are profits declining and how do we fix them?	Diagnostic mirror image: fixing the bottom line instead of growing the top line
M&A	Should we buy this company at this price?	The acquisition branch of inorganic growth, examined in depth
Pricing	What should we charge for this product?	The price lever of organic growth, examined in depth

 

The most common hybrid I see is growth into profitability. A client asks how to grow, the analysis reveals their core business is losing money, and suddenly you are running a profitability case interview to fix the core before any expansion makes sense.

 

Pricing hybrids are nearly as common. If the client's growth stalled because competitors undercut them, the case becomes a question of willingness to pay and positioning, the territory of a pricing case interview.

 

Growth can also stall because a rival made a move, such as a price war or a disruptive product launch. That version plays out like a competitive response case interview, where the structure centers on the competitor's action rather than your client's levers.

 

What Do Growth Strategy Cases Look Like Across Industries?

 

The framework stays the same across industries, but the binding constraint changes, and finding that constraint is the real test. Here are six realistic prompts with the key insight each one hides.

 

SaaS: a software company wants to double revenue in three years

 

The trap is jumping straight to new customer acquisition. In subscription businesses, revenue equals customers times average revenue per customer, so check retention and upselling first. Improving annual churn from 15% to 10% often beats an expensive acquisition push because retained customers compound.

 

Retail: a fashion chain has seen flat revenue for three years

 

Diagnose before ideating: is traffic falling, conversion falling, or basket size shrinking? Each points to a different fix, from store experience to pricing to merchandising. If the domestic market is saturated, the conversation shifts to e-commerce channels and new geographies.

 

Healthcare: a hospital group wants to grow but facilities run near full capacity

 

Volume growth is physically capped, so the levers are mix and price: shift capacity toward higher-margin service lines, or expand capacity through new facilities or acquisitions. This prompt is half growth case and half operations case interview, since throughput improvements free up sellable capacity.

 

Airlines: a regional carrier wants share on routes dominated by low-cost competitors

 

The hidden question is whether to compete on price or differentiate. Matching a low-cost carrier's fares without their cost structure destroys margins, so the better answers usually involve network strategy, schedule convenience, or targeting business travelers who pay for flexibility.

 

Financial services: a regional bank wants to grow deposits 20% in two years

 

Growth here is constrained by trust and regulation rather than production capacity. Strong answers weigh rate-driven growth, which is fast but expensive, against branch expansion, digital onboarding, and acquiring smaller banks, which are slower but stickier.

 

Industrials: a parts manufacturer faces a shrinking core market

 

When the core market itself is declining, penetration gains only slow the bleed. The case becomes a diversification question: which adjacent products or customer industries can the company serve with its existing manufacturing capabilities, and should it buy its way in?

 

What Are the Most Common Mistakes in Growth Strategy Cases?

 

Having interviewed candidates at Bain and coached hundreds more since, I see the same eight mistakes sink growth cases over and over. Avoiding them puts you ahead of most of the candidate pool.

 

• Skipping the objective: structuring before confirming whether the client wants revenue, profit, or share growth

 

• Ignoring the number: never quantifying the target, which makes prioritization impossible later

 

• Reciting levers as a framework: listing "new markets, new products, partnerships" without diagnosing what is constraining growth today

 

• Treating ideas as equal: presenting five options without scoring them or committing to one

 

• Forgetting the net effect of pricing: recommending a price increase without addressing the volume it will cost

 

• Going inorganic too fast: proposing acquisitions before checking cheaper organic options in the core

 

• Ignoring feasibility: recommending moves the client lacks the cash, capabilities, or time to execute

 

• Assuming all growth is good: never flagging margin dilution, cannibalization, or integration risk in the recommendation

 

The third mistake is the one that worries interviewers most. Growth levers are answers, not analysis, and starting with them signals you are pattern-matching instead of thinking. Diagnose where growth is constrained first, and let the levers emerge from that diagnosis.

 

How Should You Practice Growth Strategy Cases?

 

Practice growth cases by drilling the five steps until they are automatic, then varying the industry so you learn to find each prompt's binding constraint. Work through full case interview examples rather than just reading about frameworks, since the skill is built in the reps.

 

Two drills pay off fastest. First, take vague prompts like "the client wants to grow" and practice asking the clarifying and quantifying questions out loud until the habit sticks. Second, take the six industry prompts above and build a structure for each one from scratch in under two minutes, which you can do even when you practice case interviews by yourself.

 

The fastest way to find your blind spots is live feedback on real growth cases. My case interview coaching gives you that feedback 1-on-1 from a former Bain interviewer.

 

Growth keeps getting harder for real companies, which keeps these cases at the center of consulting work. McKinsey's 2026 analysis of growth outperformers found the top 15% of companies beat their peers by five percentage points of annual revenue growth and seven points of profitability from 2019 to 2024. Master the growth strategy case interview with the framework and five steps in this guide, and your single most important action is to run a full timed practice case this week.

 

Frequently Asked Questions

 

How do you structure a growth strategy case interview?

 

Structure a growth strategy case by first clarifying what the company wants to grow and by how much, then splitting opportunities into organic growth (existing revenue sources and new revenue sources) and inorganic growth (acquisitions, joint ventures, and partnerships). Evaluate each opportunity on impact, ease of implementation, cost, and timing before recommending the best ones.

 

What is the difference between organic and inorganic growth?

 

Organic growth comes from a company's own capabilities, such as selling more units, raising prices, entering new geographies, or launching new products. Inorganic growth comes from external deals, such as acquisitions, joint ventures, and partnerships. Organic growth is slower but more sustainable, while inorganic growth delivers revenue faster at higher cost and integration risk.

 

Is the Ansoff Matrix good for growth strategy case interviews?

 

The Ansoff Matrix is a useful secondary lens because it maps growth options across existing and new products and markets. Use it to check that your structure covers market penetration, market development, product development, and diversification. Do not recite it as your entire framework, since it ignores inorganic growth and pricing.

 

How is a growth strategy case different from a market entry case?

 

A growth strategy case asks the broad question of how a company should grow, while a market entry case asks the narrower question of whether and how to enter one specific market. Market entry is often one branch inside a growth case. If the analysis shows that entering a new geography is the best growth path, the case shifts into market entry territory.

 

Is SWOT analysis useful in a growth strategy case interview?

 

SWOT analysis is too generic to be your main structure in a growth strategy case. It describes a company's situation but does not break growth down into measurable drivers like price, volume, segments, and channels. Use a driver-based organic versus inorganic structure instead, and bring in SWOT-style thinking only when assessing whether the company can actually execute an opportunity.

 

How long does a growth strategy case interview last?

 

A growth strategy case typically lasts 30 to 45 minutes, the standard length for consulting case interviews. You will spend roughly 5 minutes on clarifying questions and structuring, 20 to 30 minutes analyzing exhibits and running numbers on growth opportunities, and the final few minutes delivering a prioritized recommendation.

 

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