Sheet

Reverse Mortage Calculation Sheet

Created by Gregor_A • Published on July 16, 2026

Reverse Mortage Calculation Sheet: Type · Name · Value · Description · PARAMS · Home_Value · 450000 USD · Current appraised market value · PARAMS ·…

Sheet data

ABCDEFG
TypeNameValueDescription
PARAMSHome_Value450000 USDCurrent appraised market value
PARAMSBorrower_Age68 yearsAge of the youngest borrower
PARAMSExpected_Interest_Rate5.5 %Expected initial interest rate
PARAMSLender_Margin2.5 %Lender margin
PARAMSMIP_Annual0.5 %Ongoing Annual MIP
PARAMSPrincipal_Limit_Factor52.4 %HUD PLF factor
PARAMSUpfront_MIP_Rate2.0 %Upfront MIP rate
PARAMSOrigination_Fee6000 USDLender origination fee
PARAMSOther_Closing_Costs2500 USDOther closing costs
PARAMSGrowth_Rate6.0 %Line of Credit growth rate
PARAMSPayout_Term15 yearsDesired payout term
CALCGross_Principal_Limit= C2 * C7Gross limit (Home_Value * PLF)
CALCUpfront_MIP= C2 * C8Upfront MIP fee (Home_Value * Upfront_MIP_Rate)
CALCTotal_Initial_Fees= C14 + C9 + C10Total initial fees (Upfront_MIP + Origination + Other)
CALCNet_Principal_Limit= C13 - C15Net available funds (Gross_Limit - Total_Fees)
CALCLump_Sum_Max_Year_1= C16 * 60%First year limit (Net_Limit * 60%)NameValueDescription
CALCTerm_Monthly_Payout= C16 / (C12 * 12)Monthly payout (Net_Limit / Total Months)Home_Value450000 USDCurrent appraised market value
PARAMSBorrower_Age68 yearsAge of the youngest borrower
PARAMSExpected_Interest_Rate5.5 %Expected initial interest rate