Biggerpockets Brrrr Calculator

Evaluate your Buy, Rehab, Rent, Refinance, Repeat strategy with precision.

Metric	Buy & Rehab Phase	Refinance & Repeat Phase
Total Out-of-Pocket	$133,000	$7,000
Loan Amount	$0 (Cash/Hard Money)	$135,000
Asset Value	$100,000	$180,000

What is a BiggerPockets BRRRR Calculator?

The biggerpockets brrrr calculator is a specialized financial tool designed for real estate investors who utilize the “Buy, Rehab, Rent, Refinance, Repeat” strategy. This method allows investors to build a portfolio of rental properties with significantly less capital than traditional methods by recycling the same “seed” money across multiple deals. When you use a biggerpockets brrrr calculator, you are essentially stress-testing your assumptions to ensure that after you refinance, you have pulled out as much capital as possible while maintaining a positive monthly cash flow.

Professional investors rely on the biggerpockets brrrr calculator to determine the After Repair Value (ARV) and the maximum allowable offer (MAO). Who should use it? Anyone from novice house flippers looking to transition into long-term rentals to seasoned institutional investors seeking to scale. A common misconception is that the biggerpockets brrrr calculator only works in low-cost markets. In reality, it is a mathematical framework that works in any market provided the spread between purchase/rehab and the final appraised value is wide enough.

BiggerPockets BRRRR Calculator Formula and Mathematical Explanation

To master the strategy, you must understand the underlying math driving the biggerpockets brrrr calculator. The calculation occurs in three distinct phases: the capital injection phase, the debt restructuring phase, and the cash flow analysis.

Step 1: Total Investment Calculation
Total Invested = Purchase Price + Purchase Closing Costs + Rehab Costs.

Step 2: Refinance Proceeds
Net Refi Proceeds = (ARV × LTV%) – Refinance Closing Costs.

Step 3: Cash Left in Deal
Cash Left = Total Invested – Net Refi Proceeds.

Variable	Meaning	Unit	Typical Range
ARV	After Repair Value	Currency ($)	$50k – $2M+
LTV	Loan-to-Value	Percentage (%)	70% – 80%
Rehab	Renovation Costs	Currency ($)	10% – 50% of Price
ROI	Cash on Cash Return	Percentage (%)	8% – Infinite

Practical Examples (Real-World Use Cases)

Example 1: The “Perfect” BRRRR
An investor buys a distressed property for $80,000. Using the biggerpockets brrrr calculator, they estimate $40,000 in rehab and $2,000 in closing costs. The total in is $122,000. If the ARV comes in at $170,000 and the bank offers a 75% LTV loan ($127,500), the investor actually pulls out $5,500 more than they spent (minus refi costs). This is often called “infinite returns” because they have zero capital left in the deal.

Example 2: The Conservative BRRRR
Imagine a purchase of $150,000 with $20,000 rehab. Total in: $175,000. The ARV is $210,000. At 75% LTV, the loan is $157,500. After $4,000 in refi costs, the investor has $153,500 back. They still have $21,500 left in the deal. The biggerpockets brrrr calculator shows that if the property rents for $2,000, they might still achieve a 15% ROI, which is excellent compared to traditional stock market returns.

How to Use This BiggerPockets BRRRR Calculator

1. Enter Purchase Details: Start with your purchase price and estimated closing costs.
2. Input Rehab Budget: Be honest about repair costs; the biggerpockets brrrr calculator is only as good as your data.
3. Define ARV: Research local comps to find a realistic After Repair Value.
4. Set Refinance Terms: Input your expected bank LTV and interest rate.
5. Analyze Rent: Enter your gross monthly rent and all operating expenses (management, taxes, insurance).
6. Review Results: Look at the “Cash Left in Deal” and “Cash-on-Cash ROI” to decide if the deal meets your criteria.

Key Factors That Affect BiggerPockets BRRRR Calculator Results

• Appraisal Accuracy: The single most volatile factor. If your ARV is off by 5%, your biggerpockets brrrr calculator results could shift from a “home run” to a “strike out.”
• Interest Rates: Higher rates increase the mortgage payment, which directly reduces your monthly cash flow after the refinance.
• Rehab Overruns: Unexpected foundation or roof issues can quickly eat into the equity you are trying to create.
• LTV Ratios: Some banks only lend 70% for rentals, while others go to 80%. This 10% difference dramatically affects how much cash you leave in the deal.
• Operating Expenses: Many investors forget to account for vacancy or capital expenditures (CapEx) in their biggerpockets brrrr calculator inputs.
• Market Appreciation: While not the primary goal, market growth during the rehab phase can boost your final ARV.

Frequently Asked Questions (FAQ)

Q: Does the biggerpockets brrrr calculator account for seasoning periods?
A: Most banks require you to own the property for 6-12 months before refinancing based on the new ARV. This calculator helps you plan for that liquidity gap.

Q: What is a good Cash-on-Cash ROI?
A: In a BRRRR deal, many aim for 15% or higher, since the biggerpockets brrrr calculator often shows “infinite” returns if you pull all your cash back out.

Q: Can I use this for commercial properties?
A: Yes, the biggerpockets brrrr calculator logic applies to apartments and commercial space, though LTV and interest rates will differ.

Q: Why is “Cash Left in Deal” important?
A: This represents your risk. The less cash you have in the deal, the higher your velocity of money and the faster you can “Repeat” the process.

Q: Should I include holding costs?
A: Yes, for maximum accuracy in a biggerpockets brrrr calculator, add taxes and utilities paid during rehab into your “Rehab Costs” or “Closing Costs” fields.

Q: How does the 70% rule relate?
A: The 70% rule is a shortcut to ensure you have enough room for a BRRRR, but the biggerpockets brrrr calculator provides a much more granular analysis.

Q: What happens if the appraisal comes in low?
A: You will have more “Cash Left in Deal” than anticipated, reducing your ROI and your ability to buy the next property immediately.

Q: Is cash flow or equity more important?
A: In a biggerpockets brrrr calculator analysis, both matter. Equity protects you from market shifts, while cash flow ensures the property is self-sustaining.