FlipRadar Underwriting Suite
House Flipping & Off-Market Deal Calculators
Run instant underwriting math before submitting an offer. Each calculator includes an interactive deal model, worked numerical examples, common underwriting mistakes, and competitor-benchmarked methodology.
ARV (After Repair Value) Calculator
Estimate After Repair Value from 3 recent comparable sales adjusted for square footage.
Average price/sqft of 3 sold comps × subject square footage70% Rule Maximum Allowable Offer (MAO) Calculator
Calculate your maximum purchase offer from ARV, rehab budget, and target rule percentage.
MAO = (ARV × Rule %) − Estimated RepairsHouse Flip Rehab Cost Estimator
Build a room-by-room renovation budget with a built-in contingency reserve.
Sum of room scopes + per-sqft flooring/paint + contingency %Fix-and-Flip Net Profit & ROI Calculator
Model net profit, ROI, and cash-on-cash return after rehab, holding, financing, and selling costs.
ARV − Purchase − Rehab − Holding − Financing − Buying/Selling Closing CostsHard Money Loan Cost & Points Calculator
Calculate origination points, monthly interest-only payments, and total financing cost on a flip.
Points = Loan × Points% | Monthly Interest = Loan × (Rate%/12) | Total = Points + Fees + Interest×MonthsBRRRR Method Cash-Out Refinance & Cash Flow Calculator
Calculate capital left in the deal after refinance, monthly net cash flow, and cash-on-cash return.
New Loan = ARV × Refi LTV% | Cash Left = Total All-In Cost − New Loan