Free BRRRR Calculator
Analyze your Buy, Rehab, Rent, Refinance, Repeat deals with professional accuracy.
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Visual comparison of project cost versus the new mortgage amount.
| Phase | Detail | Amount |
|---|---|---|
| Buy & Rehab | Initial Investment (Cash) | $0.00 |
| Refinance | Cash Out (from Loan) | $0.00 |
| Rent | Net Operating Income (NOI) | $0.00 |
Formula: Cash Left = (Purchase + Rehab + Holding) – (ARV × LTV%). Monthly Cash Flow = (Rent × (1 – Operating Expenses)) – Mortgage Payment.
What is a Free BRRRR Calculator?
A free brrrr calculator is an essential tool for real estate investors using the Buy, Rehab, Rent, Refinance, Repeat strategy. This method allows investors to acquire distressed properties, add value through renovation, rent them out to cover the mortgage, and then refinance the property based on its new appraised value to pull their initial capital back out. Using a free brrrr calculator ensures that your math is sound before you commit hundreds of thousands of dollars to a project.
This strategy is often called the “infinite return” model because, if done correctly, you can recover 100% of your initial investment, meaning you own a cash-flowing asset with zero dollars of your own money left in the deal. Our free brrrr calculator helps you determine exactly how much cash will be left in the deal or how much you can “cash out” during the refinance phase.
Free BRRRR Calculator Formula and Mathematical Explanation
The math behind the BRRRR method involves several distinct steps. Our free brrrr calculator automates these complex calculations to prevent human error.
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Purchase Price | Acquisition cost of the distressed asset | USD ($) | $50k – $500k |
| ARV | After Repair Value (appraised value) | USD ($) | 1.3x – 1.5x Purchase |
| LTV | Loan-to-Value (Refinance limit) | Percentage (%) | 70% – 80% |
| Cash Out | Proceeds from the new mortgage | USD ($) | ARV * LTV |
Step-by-Step Derivation
- Total Cost Analysis: Add Purchase Price + Rehab Costs + Holding Costs.
- Refinance Proceeds: Multiply After Repair Value (ARV) by the Loan-to-Value (LTV) ratio.
- Cash Left/Out: Subtract Total Costs from Refinance Proceeds.
- Cash Flow: Calculate Monthly Rent minus (Mortgage P&I + Operating Expenses).
Practical Examples (Real-World Use Cases)
Example 1: The “Perfect” BRRRR
An investor buys a house for $100,000, spends $30,000 on rehab, and has $5,000 in holding costs. The total investment is $135,000. After repairs, the ARV is $180,000. Using the free brrrr calculator with a 75% LTV refinance, the new loan is $135,000 ($180k * 0.75). The investor pulls out exactly what they put in. Cash left in deal: $0. This is the “Holy Grail” of real estate investing.
Example 2: The Value Add
An investor buys a duplex for $200,000 with $50,000 in rehab. Total cost: $250,000. The ARV comes in at $300,000. At a 75% LTV, the new loan is $225,000. The free brrrr calculator shows that $25,000 of the investor’s original cash is still “stuck” in the deal. However, the property now cash flows $500/month, resulting in a high cash-on-cash return.
How to Use This Free BRRRR Calculator
- Enter Acquisition Costs: Start with the purchase price and your estimated rehab budget. Don’t forget closing costs!
- Input ARV: Be conservative. Check recent sales of similar renovated homes in the area.
- Set Refinance Terms: Check with your lender for current interest rates and LTV limits. 75% is standard for investment properties.
- Analyze Rental Data: Enter your expected monthly rent and use the rental property calculator methodology to estimate expenses.
- Review Results: Look at the “Cash Left in Deal” and “Monthly Cash Flow” to decide if the project meets your criteria.
Key Factors That Affect Free BRRRR Calculator Results
- Appraisal Accuracy: The Refinance step depends entirely on the appraiser’s opinion of value. If the ARV is lower than expected, your cash remains trapped.
- Interest Rates: High rates increase your debt service, which can kill monthly cash flow even if you get all your cash back.
- Rehab Overruns: It is common for renovations to cost 10-20% more than planned. Always include a contingency in your free brrrr calculator.
- Time to Refinance: Most lenders require a “seasoning period” of 6 months before they will refinance based on the new ARV.
- Operating Expenses: Use realistic numbers for vacancy (5-8%) and property management (8-10%) to ensure the “Rent” part of the BRRRR works long-term.
- Loan-to-Value (LTV): A shift from 75% to 70% LTV can mean the difference between a total cash-out and leaving thousands in the deal.
Frequently Asked Questions (FAQ)
Yes, though commercial LTVs are often lower (65-70%) and loan terms differ. The core logic of value-add and refinance remains the same.
It is the amount of time a lender requires you to own a property before they will allow a cash-out refinance based on the new appraised value rather than the purchase price.
This is a “check at closing” scenario. You receive the surplus cash tax-free as loan proceeds, which can be used for your next investment property calculator analysis.
Flipping provides a one-time lump sum of taxable income. BRRRR builds long-term wealth through equity, tax benefits, and monthly cash flow.
Yes, most conventional refinance lenders require a score of 680 or higher to offer competitive rates and 75% LTV.
Holding costs will eat into your profits. Your free brrrr calculator should always account for a “vacancy” factor.
Most BRRRR investors use a hard money loan calculator to fund the initial purchase and rehab, then refinance into a 30-year fixed mortgage.
Both. Getting your cash back is great, but if the property loses money every month, it’s a liability, not an asset.
Related Tools and Internal Resources
- Mortgage Calculator – Calculate your monthly principal and interest payments for the refinance stage.
- Cap Rate Calculator – Evaluate the profitability of your rental property based on Net Operating Income.
- Cash on Cash Return Calculator – Measure the annual return on the actual cash you have left in the deal.
- Rental Property Calculator – A deep dive into long-term rental projections including appreciation and tax benefits.
- Hard Money Loan Calculator – Estimate the costs of short-term financing for the “Buy” and “Rehab” phases.
- Investment Property Calculator – Compare different investment strategies like BRRRR vs. Turnkey.