Brrrrfect
Underwrite Rental Deals in Minutes, Not Spreadsheets
Model purchase, rehab, refinance, and cash flow in one place. Stress-test your numbers and see if a deal actually works before you make an offer.
Deal Structure
Map purchase, hard money, down payment, rehab, ARV, and refi costs.
Cash Flow
Track rents, vacancy, taxes, insurance, management, utilities, and reserves.
Decision Metrics
Instantly see DSCR, cap rate, cash-on-cash, LTV, equity, and total return.
Two Calculators for Different Deal Stages
Start with the free Basic calculator for fast rental analysis, then use the BRRRR calculator when you need full purchase-to-refinance modeling.
Basic Calculator (Free Demo)
Analyze units, financing, renovation cash, and core expenses quickly. Best for a fast first-pass screening.
BRRRR Calculator
Model the full BRRRR cycle with deeper assumptions to validate refinance outcomes and capital left in the deal.
What Brrrrfect Helps You Do
Quickly validate BRRRR assumptions, compare deal outcomes, and know your real cash left in the deal. When a number changes, your underwriting updates immediately so you can make faster decisions.
Move from guesswork to clear buy/no-buy signals
See the impact of financing and operating assumptions before you commit capital.
Underwrite consistently across every property
Use one framework for every deal so your decisions stay repeatable and defensible.