Brrrr Calculator

Analyze Buy, Rehab, Rent, Refinance, Repeat Real Estate Deals

Metric	Phase	Value

Detailed breakdown of the BRRRR cycle metrics.

What is a BRRRR Calculator?

The brrrr calculator is an essential tool for real estate investors using the “Buy, Rehab, Rent, Refinance, Repeat” strategy. Unlike a standard rental property calculator, the BRRRR method focuses on maximizing equity and recycling capital to scale a portfolio rapidly. By entering your purchase price, rehab costs, and after-repair value (ARV), this tool helps you determine how much of your initial capital you can pull back out through a cash-out refinance.

This strategy is popular among investors because it allows them to acquire properties with potentially very little long-term capital left in the deal. The brrrr calculator ensures that you aren’t just guessing; it provides a mathematical foundation for your investment decisions, ensuring your cash flow remains positive even after the refinance phase.

BRRRR Calculator Formula and Mathematical Explanation

The mathematics behind the brrrr calculator involves several layers of calculation to reach the “Cash Left in Deal” and “ROI” figures. Here is the step-by-step derivation:

1. Total Project Cost: Purchase Price + Purchase Closing Costs + Rehab Costs.
2. New Loan Amount: ARV × (LTV % / 100).
3. Cash Out/Left: New Loan Amount – (Total Project Cost + Refinance Closing Costs).
4. Equity: ARV – New Loan Amount.
5. Net Cash Flow: Monthly Rent – Operating Expenses – Monthly Mortgage Payment.

Variable	Meaning	Unit	Typical Range
ARV	After Repair Value	Currency ($)	$100k – $1M+
LTV	Loan to Value	Percentage (%)	70% – 80%
Rehab	Renovation Budget	Currency ($)	10% – 50% of value
Cash Flow	Net Profit after all expenses	Currency ($)	$200 – $500/unit

Practical Examples (Real-World Use Cases)

Example 1: The “Perfect” BRRRR

An investor buys a distressed property for $100,000 using a hard money loan calculator to estimate initial costs. They spend $40,000 on rehab and $5,000 on closing. The ARV comes in at $200,000. Using a 75% LTV refinance, the bank lends $150,000.
Result: $150,000 (Loan) – $145,000 (Costs) – $5,000 (Refi fees) = $0 cash left in deal. The investor owns the property with 25% equity and none of their own money left inside.

Example 2: The Conservative Deal

In a higher-priced market, a property is purchased for $250,000 with a $20,000 rehab. The ARV is $310,000. A 75% refinance yields $232,500. After accounting for $270,000 in costs and $6,000 in refi fees, the investor has $43,500 left in the deal. While not a “free” house, the cash on cash return calculator would still show a high percentage compared to traditional 20% down payments.

How to Use This BRRRR Calculator

To get the most accurate results from this brrrr calculator, follow these steps:

• Step 1: Enter the purchase price and your estimated closing costs for the acquisition.
• Step 2: Input your rehab budget. Be honest; it’s better to overestimate than underestimate.
• Step 3: Research local “comps” to determine your ARV. This is the most critical variable.
• Step 4: Check with lenders to see what LTV they offer for cash-out refinances on investment properties.
• Step 5: Estimate your monthly rent and all expenses (taxes, insurance, management).
• Step 6: Review the chart and table to see your cash flow and equity position.

Key Factors That Affect BRRRR Results

Success with the brrrr calculator depends on several external and internal factors:

1. Interest Rates: Higher rates increase your mortgage payment, which can kill your cash flow during the “Rent” phase. Use a mortgage refinance calculator to track rate trends.
2. Appraisal Risk: If the appraisal comes in lower than your ARV estimate, you won’t be able to pull as much cash out.
3. Rehab Overruns: Unforeseen repairs (foundation, roof, plumbing) can quickly deplete your profit margin.
4. Seasoning Periods: Most conventional lenders require you to own the property for 6-12 months before refinancing based on the new value.
5. Market Appreciation: While BRRRR relies on forced equity, a declining market can reduce your ARV.
6. Operating Expenses: Many investors forget to account for a cap rate calculator analysis, ignoring vacancy and long-term maintenance.

Frequently Asked Questions (FAQ)

1. What is the “70% Rule” in BRRRR?

The 70% rule suggests you should pay no more than 70% of the ARV minus rehab costs. This ensures you have enough room for a full cash-out refinance at 75-80% LTV.

2. Can I use a BRRRR calculator for multi-family homes?

Yes, the brrrr calculator works for any income-producing real estate, but multi-family properties often have different LTV requirements and commercial valuation methods.

3. How do I calculate the “Repeat” part?

The “Repeat” happens when you use the cash pulled out from the refinance to fund the purchase and rehab of your next property.

4. What if the property doesn’t cash flow after refinance?

If the cash flow is negative, the deal is risky. You may need to leave more money in the deal (lower LTV) or find a property with a better rent-to-value ratio.

5. Does the BRRRR calculator include taxes?

Operating expenses should include property taxes. Income taxes on rental profits are generally calculated separately at year-end.

6. What is a “seasoning period”?

It is the amount of time a lender requires you to hold a property before you can refinance it based on its new appraised value rather than the purchase price.

7. Is BRRRR better than “Turnkey” investing?

BRRRR offers higher returns and less capital trapped in the deal, but it requires much more work, renovation knowledge, and risk management.

8. How much cash should I keep in reserve?

Always keep at least 3-6 months of operating expenses and mortgage payments in a reserve fund to handle vacancies or emergency repairs.

Related Tools and Internal Resources

• Real Estate Investment Calculator – Comprehensive analysis for any property type.
• Rental Property Calculator – Focus on long-term cash flow and cap rates.
• Cash on Cash Return Calculator – Measure the yield on the actual cash you invest.
• Cap Rate Calculator – Compare the profitability of different real estate markets.
• Mortgage Refinance Calculator – Fine-tune the “Refinance” step of your BRRRR.
• Hard Money Loan Calculator – Estimate costs for the “Buy” and “Rehab” phases.