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    LBO Interview Questions

    LBO questions are critical for both IB and PE interviews. In banking, you need to understand the leveraged buyout mechanics. In PE, you need to think like an investor — evaluating deals, calculating returns, and making investment recommendations. This guide covers both levels. For a complete walkthrough, read Walk Me Through an LBO.

    LBO mechanics in 60 seconds

    A private equity firm acquires a company using a combination of debt (typically 50–70% of purchase price) and equity (30–50%). The acquired company's cash flows are used to service and repay the debt over a 3–7 year holding period. At exit, the PE firm sells the company — ideally at a higher multiple — and the equity holders receive the exit proceeds minus remaining debt. Returns are measured by IRR (internal rate of return, time-weighted) and MOIC (multiple on invested capital, absolute return).

    The three return drivers

    LBO returns come from three sources: (1) EBITDA growth — growing the business through revenue expansion and/or margin improvement. This is the most sustainable return driver. (2) Debt paydown — using free cash flow to reduce debt, which increases the equity cushion. If you buy a company for $100M with $60M debt and $40M equity, and pay debt down to $30M, your equity grew from $40M to $70M even if the enterprise value didn't change. (3) Multiple expansion — selling at a higher EV/EBITDA than the purchase multiple. This is the least controllable driver and depends on market conditions and the exit environment.

    Paper LBO

    A paper LBO is a quick, back-of-the-envelope LBO calculation done without a spreadsheet. Example: Buy a company for $1B at 10x EBITDA ($100M EBITDA), 60% leverage ($600M debt, $400M equity). EBITDA grows 5% annually for 5 years → exit EBITDA = ~$128M. Exit at 10x → exit EV = $1.28B. Assume $200M debt repaid → remaining debt $400M. Exit equity = $1.28B – $400M = $880M. MOIC = $880M / $400M = 2.2x. PE firms expect you to do this calculation in your head in under 2 minutes. Learn more in our guide on how to build an LBO model.

    Sample Interview Questions & Answers

    QWalk me through an LBO.

    A PE firm acquires a company using mostly debt (60–70%) and some equity (30–40%). Over 3–7 years, the company's cash flows repay debt. At exit, the PE firm sells the business and receives exit proceeds minus remaining debt. Returns are driven by EBITDA growth, debt paydown, and multiple expansion.

    QWhat makes a good LBO candidate?

    Stable and predictable cash flows, low capex requirements, defensible market position, multiple operational improvement levers, and a clear exit path. Classic examples: business services, healthcare services, enterprise software, food & beverage.

    QWhat's the difference between IRR and MOIC?

    MOIC measures total return (exit equity / invested equity). IRR measures annualized return, accounting for the time value of money. A 3.0x MOIC over 3 years is a much higher IRR (~44%) than a 3.0x MOIC over 7 years (~17%). They can diverge when hold periods differ.

    QHow does leverage amplify returns?

    Leverage magnifies equity returns because you capture 100% of the enterprise value appreciation on a smaller equity base. If EV grows 20% but you only put up 40% equity, your equity grows by 50% (20% / 40%). The flip side: leverage also amplifies losses.

    QPE firm buys at $500M, 8x EBITDA, 60% debt. After 5 years, EBITDA grows to $75M from $62.5M, exit at 8x, $100M debt repaid. What's the MOIC?

    Purchase: $500M EV, $300M debt, $200M equity. Exit: $75M × 8x = $600M EV, debt = $300M – $100M = $200M. Exit equity = $600M – $200M = $400M. MOIC = $400M / $200M = 2.0x.

    Common Mistakes

    • ✗Not being able to do a paper LBO — this is a dealbreaker in PE interviews
    • ✗Forgetting that debt paydown is a return driver even without EV growth
    • ✗Confusing IRR and MOIC or not knowing when they diverge
    • ✗Saying 'high growth' makes a good LBO candidate — growth helps, but stable cash flows for debt service matter more

    Expert Tips

    • Practice paper LBOs until you can do them in under 2 minutes
    • Know 2–3 real PE deals and what drove returns in each
    • Understand the full capital structure: senior secured, second lien, mezzanine, equity
    • Think like an investor: 'Would I put my own money into this deal?'

    Related Concepts

    Leveraged Buyout (LBO)

    A Leveraged Buyout (LBO) is the acquisition of a company using a significant amount of borrowed money (debt) to fund the purchase price. The target company's [free cash flows](https://www.ibflash.com/concepts/free-cash-flow) are used to service and repay the debt over the hold period, while the private equity firm invests a smaller equity check and aims to exit at a higher [enterprise value](https://www.ibflash.com/concepts/enterprise-value).

    Paper LBO

    A Paper LBO is a simplified, back-of-the-envelope [leveraged buyout](https://www.ibflash.com/concepts/leveraged-buyout) analysis that candidates are expected to perform quickly during private equity and investment banking interviews — often with pen and paper and no calculator. It tests your ability to walk through the core LBO mechanics: entry valuation, debt structure, operating performance, debt paydown, and exit returns, typically calculating an approximate [IRR](https://www.ibflash.com/concepts/internal-rate-of-return) and [MOIC](https://www.ibflash.com/concepts/irr-vs-moic) in under 10 minutes.

    Walk Me Through an LBO

    'Walk me through an LBO' asks you to explain how a private equity firm buys a company using a large amount of debt, runs it for ~3-7 years, and sells it for a profit. The interviewer is testing whether you understand the mechanics that drive returns — leverage, debt paydown via cash flow, and exit — not whether you can build a 40-tab model. The headline answer is four steps: (1) determine the purchase price and entry multiple, (2) build the sources & uses to fund the deal, (3) project the company and pay down debt with its cash flow, and (4) sell at exit and calculate IRR and MOIC.

    What Makes a Good LBO Candidate?

    This question tests whether you understand the mechanics of a [leveraged buyout](/concepts/leveraged-buyout) — that returns are driven by debt paydown, EBITDA growth, and multiple expansion — well enough to reason backward to the business characteristics that make those levers work. The interviewer wants the traits AND the why. The headline answer: a great LBO candidate has strong, stable, predictable free cash flow to service and pay down debt, low capital intensity, defensible margins, a hard-asset base to borrow against, a reasonable entry price, and a clear exit path.

    Questions to Ask the Interviewer

    'Do you have any questions for me?' closes nearly every banking interview and is a real evaluation — it tests your genuine interest, your research, and your social judgment. The best questions are specific, can't be answered by the firm's website, and invite the interviewer to talk about their own experience, building rapport rather than extracting information.

    Walk Me Through a Paper LBO

    A paper LBO is a mental/pen-and-paper exercise where you calculate the returns (IRR and MOIC) of a leveraged buyout without a model, testing whether you understand LBO mechanics cold. The headline structure: (1) determine entry price and the debt/equity funding split, (2) project EBITDA growth and free cash flow used to pay down debt, (3) compute exit enterprise value using an exit multiple, (4) subtract remaining net debt to get exit equity, and (5) compare exit equity to entry equity to derive MOIC and IRR.

    Firms That Test This

    Prepare for these firms with our firm-specific interview guides.

    EvercoreLazardCenterview PartnersPJT PartnersMoelis & CompanyPerella WeinbergGuggenheim SecuritiesQatalyst Partners

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