Free BRRRR Calculator (2026)
Calculate BRRRR real estate flipping cash velocity. Calculate instantly — no signup required. Updated for 2026.
What Is a BRRRR Calculator?
A BRRRR calculator is a specialized real estate investment underwriting tool designed to model the cash flow, capital recycling, and cash velocity of the BRRRR method. BRRRR stands for **Buy, Rehab, Rent, Refinance, Repeat**. This advanced real estate strategy allows investors to acquire distressed properties, force equity appreciation through renovations, secure long-term tenants, and then execute a cash-out refinance to recover 100% of their initial capital, allowing them to recycle the same cash to purchase their next property.
The holy grail of the BRRRR method is "infinite return" — a scenario where your cash-out refinance completely recovers your initial purchase and renovation capital, leaving you with a cash-flowing rental property that has **zero personal cash left in the deal**. However, executing this strategy requires highly disciplined underwriting. Our BRRRR calculator helps you model all phases of the cycle to ensure your refinance successfully covers your capital while maintaining positive monthly cash flow.
How to Use This BRRRR Calculator
To analyze a BRRRR deal, enter these details across the project phases:
- Buy & Rehab Phase: Enter the distressed Purchase Price, Closing Costs, and total Renovation/Rehab budget.
- Rent Phase: Input the estimated monthly rent and vacancy rates.
- Refinance Phase: Enter the expected After Repair Value (ARV) and the lender’s cash-out refinance LTV limit (typically 75% to 80%).
- Operating Expenses: Enter property taxes, insurance, property management, and maintenance reserves.
The calculator instantly projects the cash out at refinance, the net cash left in the deal, and your ongoing monthly cash flow.
The BRRRR Formulas
First, the Total Cash Invested (C_invest) during acquisition is calculated:
C_invest = Purchase Price + Closing Costs + Rehab Budget
The Cash-Out Refinance proceeds (R_cash) is computed based on the ARV and the lender LTV limit (typically 75%):
Refinance Loan Amount = ARV × LTV_refinance
The net cash recovered (C_recovered) represents the loan amount minus any existing purchase debt. The **Cash Left in the Deal** (C_left) is:
Cash Left in Deal = C_invest − Refinance proceeds
Step-by-Step Practical Example
Let’s model a highly successful BRRRR project:
- Purchase Price (Distressed): $100,000 (purchased with cash/hard money)
- Rehab Budget: $40,000 (Closing Costs: $4,000)
- Total Cash Invested (C_invest): $144,000
- After Repair Value (ARV): $200,000 (verified by appraiser post-rehab)
- Refinance Terms: 75% LTV commercial mortgage at 6.5% interest
Step 1: Calculate the new refinance loan amount
Refinance Loan = $200,000 × 75% = $150,000
Step 2: Calculate the Cash Left in the Deal
Refinance proceeds pay off your hard money lender and closing costs. Net cash returned to your pocket:
Cash Left in Deal = $144,000 (Invested) − $150,000 (Refinance Loan) = −$6,000
Step 3: Analyze the deal results
The BRRRR calculator shows that you have **negative cash left in the deal (−$6,000)**. This means you completely recovered all your purchase and rehab capital, pocketed an extra $6,000 cash at closing, and own a $200,000 property with $50,000 in equity. As long as the rental income covers the new $150,000 mortgage and operating expenses, your Cash-on-Cash return is **infinite**, and you can repeat the process with your $150,000 cash in hand.
Key Takeaways
- BRRRR allows real estate investors to recycle the same capital repeatedly to build a massive rental portfolio.
- Success depends entirely on buying distressed properties cheap and forcing equity appreciation through smart renovations.
- Infinite returns are achieved when the cash-out refinance completely recovers your initial acquisition capital.
Frequently Asked Questions
What are the steps of the BRRRR strategy?
BRRRR stands for: 1) Buy: purchase a distressed, undervalued property (often with cash or hard money). 2) Rehab: renovate the property to force equity appreciation and make it rent-ready. 3) Rent: secure long-term tenants to generate cash flow. 4) Refinance: execute a cash-out refinance based on the new, higher appraised value. 5) Repeat: use the recovered cash to buy your next property.
What is the biggest risk in a BRRRR transaction?
The biggest risk in BRRRR is a "refinance appraisal shortfall." If your rehab costs run over budget, or the appraiser values the finished home lower than your estimated After Repair Value (ARV), the cash-out refinance will not cover your initial costs, leaving you with substantial capital locked in the property and a higher mortgage payment than expected.
How does a cash-out refinance work in the BRRRR method?
Once the property is renovated and rented, you apply for a new conventional or commercial mortgage based on its new appraised value. The lender issues a loan for up to 75% or 80% of the new value. This loan pays off your temporary purchase debt (like hard money), and the remaining cash is returned to you tax-free, representing your recovered capital.
What is the "seasoning period" in a BRRRR refinance?
The seasoning period is the length of time a lender requires you to own a property before they will allow a cash-out refinance based on its new appraised value rather than your original purchase price. For conventional lenders, the seasoning period is typically 6 to 12 months, though some commercial portfolio lenders have zero seasoning requirements.
What is a hard money loan and why is it used in BRRRR?
A hard money loan is a short-term, high-interest loan (typically 10% to 15% interest plus 2-3 points) issued by private lenders, secured by the property. Investors use hard money because traditional banks will not finance distressed, unlivable properties. Hard money allows flippers to acquire and rehab the property quickly, with plans to pay it off through the refinance phase.