Practitioner-grade leveraged buyout methodology — sources & uses discipline, debt schedule mechanics, sponsor return math, and the exit-multiple sensitivity grid. The reference for the associate who's building the model this afternoon and needs the conventions to hold up in front of the deal team tomorrow.
Sponsor IRR = f(Entry Multiple, Debt/EBITDA, FCF conversion, Exit Multiple, Hold Period)
Every LBO is a variation on five levers. The five practitioner questions are: (1) what's the entry multiple — and can we defend it, (2) how much debt does the capital structure support before covenants bind, (3) what's the cash flow available to repay debt over the hold, (4) what's the exit multiple — and does the story justify it, and (5) how sensitive is sponsor IRR to each. This page walks each.
Every LBO starts with a balanced Sources & Uses. Uses fund the transaction. Sources capitalize it. They must equal to the penny, and the sponsor equity check falls out as the plug.
| Item | $mm | Practitioner note |
|---|---|---|
| Uses of Funds | ||
| Purchase equity (offer price × diluted shares) | 1,000 | Diluted with in-the-money options, RSUs, warrants. |
| + Refinance target debt | 313+ | Existing debt is usually change-of-control triggered; assume refi. |
| − Existing cash to acquirer | (50) | Excess cash net of minimum operating cash reduces uses. |
| + Transaction fees (~2-3% of EV) | 35 | M&A advisory, legal, accounting, financing fees. |
| + Financing fees (~2-3% of new debt) | 18 | OID, underwriting, arranger, agent, ratings. Capitalized and amortized. |
| Total Uses | 1,203 | The purchase price the sponsor must fund. |
| Sources of Funds | ||
| Revolver (undrawn at close) | 0 | Sized for liquidity; typically 5-7% of EV. |
| Term Loan B (5.0-6.0x EBITDA) | 550 | Senior secured, floating rate, covenant-lite in large-cap. |
| Senior Notes (unsecured) | 313+ | Fixed rate, 7-10yr, incurrence covenants. |
| Subordinated / Mezzanine | 100 | Pushes total leverage above bank-market limit. |
| Rollover equity (management, existing owners) | 50 | Aligns management. Skin in the game. |
| Sponsor equity check | 303 | The plug. Cash the fund writes. |
| Total Sources | 1,203 | Ties to Uses. If it doesn't, the model is broken. |
Entry Multiple: Purchase equity + refi debt − existing cash = $1,150mm EV. At $115mm EBITDA, entry multiple is 10.0x. Total debt / EBITDA at close = 7.4x ($850mm / $115mm). This is the leverage the covenant package will govern for the next 5-7 years.
Senior secured, floating rate (SOFR + 250-400 bps). Undrawn at close, sized for working capital swings and unexpected liquidity. Commitment fee ~50 bps on undrawn.
Senior secured, floating rate (SOFR + 350-500 bps). Sold to CLO / institutional market. 7-year maturity, 1% mandatory amort, excess cash flow sweep. Covenant-lite standard in large-cap.
Unsecured, fixed rate (7-10% coupon). 8-10 year maturity. Non-call periods. Incurrence covenants (leverage, restricted payments, asset sales). Publicly registered or 144A.
Deeply subordinated to seniors. Fixed rate 10-14% cash + PIK. Sometimes warrants. Pushes total leverage above bank-market limits. Small-cap and take-privates use it more than large-cap.
Existing management (and sometimes founder shareholders) roll a portion of their proceeds into newco equity. 5-25% of pro forma equity. Aligns interests; management gets carried on the upside.
The plug. What the fund writes after every other source is committed. Typically 25-40% of EV in current-market conditions. The lower the equity check, the higher the potential IRR — and the higher the downside risk.
The debt schedule is the operating heart of the model. It reconciles beginning debt, mandatory amortization, cash sweep, and ending debt for every tranche, every year. Interest expense on the income statement is a function of average balance and rate; the cash flow statement funds the paydown. Get this wrong and IRR moves 300-500 bps.
| Line | Y1 | Y2 | Y3 | Y4 | Y5 |
|---|---|---|---|---|---|
| EBITDA | 115 | 124 | 134 | 144 | 313+ |
| − Cash interest | (65) | (60) | (54) | (46) | (37) |
| − Cash taxes | (11) | (14) | (17) | (21) | (25) |
| − Capex | (20) | (21) | (23) | (25) | (26) |
| − ΔNWC | (4) | (4) | (5) | (5) | (6) |
| Free cash flow available for debt paydown | 15 | 25 | 35 | 47 | 62 |
| Beginning total debt | 850 | 835 | 810 | 775 | 728 |
| − Debt paydown (100% sweep to TLB) | (15) | (25) | (35) | (47) | (62) |
| Ending total debt | 835 | 810 | 775 | 728 | 666 |
| Ending Debt / EBITDA | 7.3x | 6.5x | 5.8x | 5.1x | 4.3x |
The deleveraging story: $184mm of cumulative debt paydown over five years brings leverage from 7.4x to 4.3x. That's the equity value creation engine when the exit multiple stays flat — every dollar of debt repaid is a dollar of equity value created. In this example, equity value walks from $353mm at close to ~$770mm at exit (assuming 10.0x flat multiple), for a 2.2x MOIC on $353mm of invested equity.
The two return metrics every LP tracks. MOIC (Multiple on Invested Capital) is the cash-on-cash multiple; IRR is the annualized rate. The relationship depends on hold period.
MOIC = Exit Equity Value / Sponsor Equity Invested
Simple, unambiguous. A 2.5x MOIC returns $2.50 for every $1 invested. The sponsor rule of thumb: 2.0x MOIC is the "get the money back and something" floor; 3.0x+ is a "top-quartile" outcome.
IRR = (MOIC1/hold) − 1 (for a single-cash-flow exit)
A 2.5x MOIC over 5 years = 20.1% IRR. Over 4 years = 25.7% IRR. Time matters. LP hurdle rate is typically 8% preferred; sponsor carry starts above.
Mid-hold refinancing that dividends cash to the sponsor. Front-loads the return, boosts IRR without changing MOIC assumptions. See the Belron dividend-recap case for a worked example.
Two ways equity value grows: exit multiple > entry multiple ("multiple expansion") and debt paydown converts to equity. Practitioners underwrite flat multiples and let deleveraging carry the return. Multiple expansion is upside.
Illustrative sponsor MOIC (5-year hold) for the base case above, with EBITDA growing at 6.3% CAGR to $156mm at exit, 100% of FCF sweeping to TLB, flat interest costs. Rows: exit EBITDA multiple; columns: total debt / EBITDA at entry.
| Exit Mult \ Entry Debt/EBITDA | 5.0x | 6.0x | 7.0x | 8.0x | 9.0x |
|---|---|---|---|---|---|
| 8.0x | 1.4x | 1.6x | 1.9x | 2.3x | 3.0x |
| 9.0x | 1.7x | 2.0x | 2.4x | 2.9x | 3.9x |
| 10.0x | 2.0x | 2.3x | 2.8x | 3.6x | 4.8x |
| 11.0x | 2.2x | 2.7x | 3.3x | 4.2x | 5.7x |
| 12.0x | 2.5x | 3.0x | 3.7x | 4.9x | 6.6x |
The point of the grid isn't the specific multiples — it's the story it tells. A 1.0x turn of multiple expansion adds 30-40 basis points of MOIC. A 1.0x turn of additional entry leverage adds 40-70 basis points but doubles the covenant risk. Sponsor discipline is about not paying up on entry to buy a story you can't underwrite.
Trust the LBO when: EBITDA is defensible against a 3-5 year forecast, FCF conversion is stable (60%+ of EBITDA reaches FCF after capex, cash taxes, NWC), the debt package is committed with realistic terms, covenant headroom exists in the base case (typically 25-35% cushion), and exit multiple is at or below entry.
Override the LBO when: EBITDA is cyclical and the deal is being underwritten at the peak (normalize the entry), FCF conversion is optimistic because capex is being under-forecasted (compare to peers), covenant compliance in the downside case requires unrealistic paydown speed, or exit multiple is being pushed above entry to make the returns work ("multiple-arbitrage LBO" — the classic sponsor sin).
The Baratelli practitioner case memos walk full LBO and sponsor-backed deals end-to-end, with the specific conventions above applied:
26 Excel tabs including a linked 3-statement model, DCF with Gordon Growth + exit multiple, sensitivity grids, LBO with debt schedule and returns waterfall, Merger, Comps, Precedents, SOTP. Same practitioner conventions as this reference. $99, one-time, free updates.