← All modules05 / 07 · 45–60 min
Workbooks
.xlsx open in Excel, Google Sheets, or LibreOffice. Self-Check tabs grade you live.
Module 05 — Property NOI Build & Debt Sizing
Goal
Build NOI from the bottom up, then size a loan to the binding constraint.
Inputs (illustrative)
50-unit multifamily; avg in-place rent $2,200/mo; 5% vacancy/credit loss; other income $60,000/yr; opex ≈ 40% of EGI. Sizing: max 65% LTV of $40,000,000; max 70% LTC of $30,000,000; 1.25x DSCR on stabilized NOI at a 7.80% I/O note rate; 9.0% debt-yield floor.
Concepts featured
- NOI bridge: GPR − vacancy + other income = EGI; EGI − opex = NOI. Exclude debt service, capex, depreciation, and income tax — those sit below NOI.
- Debt sizing = the MIN of four implied loan amounts:
- LTV:
LTV% × value - LTC:
LTC% × cost - DSCR (I/O):
(NOI / min DSCR) / note rate - Debt yield:
NOI / DY floor
- LTV:
- Flag which constraint binds with
INDEX/MATCH.
Common mistakes
- Putting capex or debt service above NOI.
- Forgetting the DSCR constraint is I/O (no amortization in the sizing).
- Quoting the largest constraint instead of the smallest.
Your assignment
Open 05_NOI_DebtSizing_ASSIGNMENT.xlsx: build the NOI bridge and each sizing
constraint, then take the MIN. Self-Check grades EGI, NOI, each constraint,
and the binding loan.