Net Debt in Interviews: The EV to Equity Bridge Without Missing Items
What to include in net debt for IB and PE interviews: cash, debt, leases, prefs, NCI, and the enterprise to equity value bridge with common traps.
IB · 5 min read
"Walk me from enterprise value to equity value" is a staple. Students often say "EV minus net debt" and freeze when the interviewer adds leases, preferred stock, or minority interest. This guide is the full bridge with the judgment calls interviewers care about.
The core bridge
Equity value from EV
Equity Value = Enterprise Value − Net Debt − Preferred Equity − Noncontrolling Interest (NCI)
- other adjustments as relevant
And the classic definition:
Net debt (simple)
Net Debt = Total Interest-Bearing Debt − Cash & Cash Equivalents
Simple is fine for a first sentence. Then show you know the messy items.
What usually sits in "debt"
| Item | Typically in net debt? | Notes |
|---|---|---|
| Revolver drawn, term loans, bonds | Yes | Face or book per convention; say which |
| Finance / capital leases | Often yes | Accounting regime matters (IFRS 16 / ASC 842) |
| Operating lease liabilities | Sometimes treated like debt in EV | Be explicit: "debt-like" |
| Short-term debt / CP | Yes | |
| Convertible debt | Yes as debt until converted | Equity treatment is a separate discussion |
| Preferred stock | Usually separate line below EV, not in "net debt" | Still subtracts to get common equity |
| Accounts payable | No | Working capital, not net debt |
| Deferred revenue | Usually no | WC / business model |
Cash: all cash or excess cash?
Interview default: subtract cash and cash equivalents.
Nuance they may want:
- Minimum cash stays in the business for ops; only excess cash reduces net debt in a take-private style view
- Restricted cash may not be available to equity
- In LBOs, sources and uses often set a minimum cash at close
If unsure, state: "In a trading comps EV I subtract reported cash; in an LBO I would ring-fence minimum cash."
Cash-free debt-free deals make the bridge contractual: you often deliver a locked cash and debt figure at close, so interview "net debt" and SPA "net debt" can differ. Say which world you are in before you invent precision.
Worked bridge
Assume:
Enterprise value (offer) 1,000
Cash 80
Revolver + term loans 350
Finance leases 40
Preferred stock 50
NCI 20
Interview math:
Net debt ≈ (350 + 40) − 80 = 310
Equity value to common ≈ 1,000 − 310 − 50 − 20 = 620
EV
1,000
Net debt
310
Prefs + NCI
70
Common equity
620
Why NCI and preferred are not "net debt"
Net debt is about interest-bearing claims that sit between EV and equity in a capital structure sense, but preferred and NCI are equity-like claims on value that do not belong to the parent's common shareholders. Shoving them into "debt" muddies cost of capital conversations. Keep them as separate bridge lines unless the firm’s template says otherwise.
Leases: the follow-up that separates candidates
Under modern lease accounting, many lease obligations are on balance sheet. For EV / EBITDA comps, teams often:
- Use enterprise value that is consistent with how EBITDA is defined (lease-adjusted or not)
- Or present both "lease-in" and "lease-out" views
In an interview: "I match the lease treatment on EV and on the earnings metric so the multiple is apples to apples."
EV includes lease liabilities, EBITDA is pre-ASC 842 style. Multiple is distorted.
Same lease policy on numerator and denominator, or dual bridge disclosed.
LBO angle
At entry, equity value paid for the company depends on cash-free debt-free vs locked-box style terms. At exit, equity proceeds = exit EV − net debt (and other claims). Missing a mezz tranche or seller note in the exit net debt overstates MoIC. Same for earn-outs and contingent consideration when the firm treats them as debt-like claims in the bridge.
Verbal 30-second version
"Enterprise value is the value of core operations to all capital. I get to equity value by subtracting net debt, which is interest-bearing debt minus cash, then subtracting other claims like preferred and NCI. I call out leases and minimum cash when the situation needs it, and I keep EV and EBITDA definitions consistent for multiples."
Practice prompts
- Company has $100 cash, $20 restricted cash, $400 debt, $30 operating lease liability. What is net debt for a simple EV bridge?
- Does deferred tax liability go in the bridge? (Usually not as debt; discuss separately.)
- How does net debt change the day after a dividend recap?
- Walk EV to equity with leases on balance sheet and explain how you keep the EBITDA definition consistent.
Related
See Enterprise Value vs Equity Value and Cash vs Stock M&A for how the bridge shows up in deal structures. For purchase-price mechanics, pair with cash-free debt-free.
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