Plinth
Plinth Decision Framework
Quick Underwriter
Unsaved scratch Not in portfolio
Equity
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Cap rate
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Cash flow
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Cash-on-cash
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DSCR
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Total ROE
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Identity

Price & income

Direct NOI for speed. Full income build-up happens after promote. Decision-grade math — not accounting pennies.

Financing

Live underwrite

Asset facts left · decision math right

Equity required
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Cash in · value − loan
Cap rate
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NOI ÷ value · yield on whole price (equity-slice lens)
Loan amount
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Debt used · financed slice of the purchase
Leverage spread
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Cap − loan rate · ROI lens on the loan dollars
Cash flow (yr)
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NOI − debt service
Cash-on-cash
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CF ÷ equity in
Debt service (yr)
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From payment / amort
DSCR
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NOI ÷ annual debt service
Monthly payment
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P&I · auto from LTV, rate, amort
LTV
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Entered LTV · financed share of asking value

First Year Total Return

Annual Cashflow NOI − debt service
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Appreciation Entered yr-1 value gain
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First Year Debt Paydown Principal retired in months 1–12
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Total First Year Return Total Return On Equity
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