Client-ready · Single file · No dependencies

Development Lens

Turn core underwriting and site math into instant visuals—built for conversations with investors, municipalities, and construction partners.

Income approach snapshot

NOI = EGI − OpEx  ·  Value ≈ NOI ÷ Cap Rate  ·  EGI = GPI × (1 − Vacancy)

Cash flow composition

Effective gross income
NOI
Indicated value

Debt service coverage

PMT = P × [ r(1+r)ⁿ ] ÷ [ (1+r)ⁿ − 1 ]  ·  DSCR = NOI ÷ Annual debt service

First-year payment split

Annual debt service
DSCR
Debt yield

Zoning envelope (FAR)

Allowable GFAmax = Lot Area × FAR  ·  Lot coverage relates footprint to parcel

Envelope usage

Max allowable GFA
Headroom / deficit
Built intensity

Slab-on-grade estimator

Volume (ft³) = Length × Width × Thickness  ·  yd³ = ft³ ÷ 27  (add ~5–10% waste in practice)

Mass profile

Volume (ft³)
Volume (yd³)
With 8% waste

Parking stall math

Stalls ≈ ⌈ GLA × (ratio ÷ 1000) ⌉  ·  Ratio expressed as stalls per 1,000 SF

Program striping

Required stalls
SF per stall
Indicative paving (~330 SF/stall)