Calculation method · Model buy, rehab, rent, and refinance
How to Analyze a BRRRR Deal
BRRRR—Buy, Rehab, Rent, Refinance, Repeat—is a sequence for acquiring and stabilizing a rental, then replacing the initial financing. A useful analysis follows both property operations and every dollar of investor capital through the refinance.
- Author
- YieldRoof Editorial Team
- Published
- Published July 27, 2026
- Updated
- Updated July 27, 2026
- Reading time
- 9 min read
The five stages of a BRRRR deal
- 1
Buy
Acquire a property at a price and financing structure that leave enough room for renovation, carrying costs, and uncertainty.
- 2
Rehab
Complete the work needed to make the property safe, rentable, and consistent with the value and rent assumptions.
- 3
Rent
Lease and stabilize the property, then verify actual income and recurring operating expenses.
- 4
Refinance
Replace or pay off the initial debt with a new loan whose amount depends on valuation, LTV, underwriting, and current terms.
- 5
Repeat
Consider another project only after the remaining capital, new debt service, reserves, workload, and risks are understood.
- Buy$200,000
$40,000.00 down payment + $5,000 closing costs; $160,000.00 initial debt
- AddRehab$50,000
$6,000 other holding costs and $7,044.14 initial loan payments bring tracked cash invested to $108,044.14.
- ResultRent$1,871.00
Monthly NOI after vacancy and operating expenses, before refinance debt service.
- AddRefinance$240,000.00
$320,000 ARV at 75% LTV; payoff and $5,000 costs are deducted.
- ResultRetained cash / cash recovered$32,389.17 left
$75,654.97 recovered through the modeled refinance.
- ResultOngoing rental operation$354.04
Monthly NOI minus the new refinance payment.
The stages are connected. A purchase price cannot be evaluated without the rehab budget. The rehab scope cannot be separated from the after-repair value, or ARV, and stabilized rent. The refinance must be tested against the loan payoff and closing costs, not merely quoted as a percentage of ARV.
“Repeat” describes a possible next step, not a promise that capital will be recovered or that another purchase will be available. An investor can complete the renovation and rent the property successfully yet leave substantial cash in the deal because the appraisal, loan-to-value limit, interest rate, seasoning rule, debt coverage, or closing costs differ from the plan.
Track cash invested separately from total project cost
Total cash invested follows the investor’s out-of-pocket funding before refinance. In the YieldRoof model it includes the down payment, purchase closing costs, rehab costs, other holding costs, and the scheduled initial mortgage payments made during the rehab period. This is a cash-position measure.
Total project cost follows the economic cost of acquiring and preparing the property. It includes purchase price, purchase closing costs, rehab, other holding costs, and interest paid during the modeled rehab period. Because borrowed purchase principal is part of the asset cost but not all paid from the investor’s cash, total project cost and total cash invested answer different questions.
- ARV × refinance LTV$240,000.00
$320,000 × 75%. The LTV is an input, not a universal lender requirement.
- SubtractExisting debt payoff$159,345.03
- SubtractRefinance costs$5,000
- ResultCash returned$75,654.97
- ResultInitial cash invested − cash returned$32,389.17
$108,044.14 less modeled net proceeds.
Initial mortgage payments contain both interest and principal. The payments are cash outflows, while the principal portion also reduces the payoff balance. Tracking the remaining balance with an amortization calculation prevents the model from subtracting the original loan amount after several payments have already reduced it.
Analyze stabilized rent, NOI, and cash flow
A BRRRR project becomes a rental operation after rehab. Stabilized monthly rent should reflect the completed condition and supportable leasing evidence, not simply the amount needed to make the refinance work. Apply vacancy, management, maintenance, taxes, insurance, HOA, and other recurring costs to find monthly NOI.
The model subtracts vacancy, management, and maintenance allowances from rent alongside fixed operating costs. Mortgage payments remain outside operating expenses. Annual NOI is therefore available for cap rate and DSCR calculations before financing.
A high refinance amount is not automatically better. It can recover more initial cash, but it also increases the scheduled payment, reduces equity, and may weaken DSCR and cash flow. A sustainable capital plan balances liquidity with the property’s ability to service the new debt under less favorable operating scenarios.
Complete BRRRR calculation example
Assume a property is purchased for $200,000 with a 20% down payment. Purchase closing costs are $5,000, rehab is $50,000, and the project carries for 6 months. The modeled ARV is $320,000, and the proposed refinance is 75% of that value.
| Input or step | Amount | Notes |
|---|---|---|
| Purchase price | $200,000 | Contract price |
| Down payment | $40,000.00 | 20% |
| Initial loan | $160,000.00 | Price − down payment |
| Purchase closing costs | $5,000 | Cash invested |
| Rehab budget | $50,000 | Cash invested |
| Other holding costs | $6,000 | Excludes modeled loan payments |
| Initial mortgage payments | $7,044.14 | 6 scheduled payments |
| Total cash invested | $108,044.14 | Tracked before refinance |
| Remaining initial debt | $159,345.03 | Payoff estimate after rehab period |
The initial loan payments total $7,044.14. Of that amount, $654.97 reduces principal and $6,389.17 is interest. The remaining modeled payoff is $159,345.03.
| Input or step | Amount | Notes |
|---|---|---|
| After-repair value | $320,000 | Estimated value, not a guaranteed appraisal |
| Refinance LTV | 75% | Illustrative loan assumption |
| New loan amount | $240,000.00 | ARV × LTV |
| Existing debt payoff | $159,345.03 | Remaining initial balance |
| Refinance costs | $5,000 | Entered closing costs |
| Net refinance proceeds | $75,654.97 | New loan − payoff − costs |
| Cash left in deal | $32,389.17 | Cash invested − net proceeds |
The proposed new loan is $240,000.00. After the initial payoff and $5,000 of costs, net proceeds are $75,654.97. Subtracting those proceeds from $108,044.14 leaves $32,389.17 of modeled investor cash in the deal.
| Input or step | Amount | Notes |
|---|---|---|
| Monthly rent | $2,800 | Stabilized assumption |
| Monthly operating expenses | $929.00 | Vacancy and recurring property costs |
| Monthly NOI | $1,871.00 | Before financing |
| Refinance payment | $1,516.96 | 6.5%, 30 years |
| Monthly cash flow | $354.04 | NOI − new payment |
| Annual debt service | $18,203.56 | New payment × 12 |
Cash left in the deal is different from profit
Cash left in the deal is a capital-position calculation. It asks how much of the investor’s tracked cash remains after applying net refinance proceeds. If all tracked cash is returned, the displayed cash left may be zero. The investor still owns an asset and owes the new loan; neither fact establishes profit.
Profit requires a defined realization or accounting period. A sale-profit calculation would consider sale price, selling costs, remaining debt, and the relevant investment basis. Operating profit or taxable income uses different definitions. A refinance generally raises cash by increasing or replacing debt rather than selling part of the property at a gain.
The model also distinguishes additional cash required. If the new loan is not enough to pay the existing balance and refinance costs, the closing may require more cash. If modeled net proceeds exceed tracked invested cash, the raw cash-left figure becomes negative and the calculator labels the excess as additional cash out. That amount is still debt proceeds, not guaranteed profit.
Risks that can change a BRRRR result
ARV risk: ARV is an estimate of value after specified work. A lower appraisal directly reduces a refinance amount based on LTV. Use relevant support and test a range rather than assuming the most favorable outcome.
Rehab risk: Scope gaps, hidden conditions, labor changes, material costs, permits, and rework can increase cash invested and delay rent. A contingency should be tied to the project rather than treated as unused profit.
Lease-up risk: Rent may begin later or lower than planned. Vacancy during marketing and tenant turnover can reduce operating income while financing and carrying costs continue.
Refinance risk: The eventual valuation, LTV, interest rate, loan term, debt coverage, fees, documentation, and program rules may differ from today’s assumption. Approval and timing are not guaranteed.
Operating risk: A project can recover substantial cash but leave a property with thin or negative post-refinance cash flow. Stress-test rent, vacancy, expenses, and the new payment before focusing on the amount returned.
No analysis should promise that 100% of invested capital will be recovered. The useful question is how much remains under several appraisal and lending outcomes, and whether the property is still supportable if recovery is lower or later than expected.
View chart values
| After-repair value | Refinance loan | Cash returned | Cash left in deal |
|---|---|---|---|
| $280,000 | $210,000.00 | $45,654.97 | $62,389.17 |
| $300,000 | $225,000.00 | $60,654.97 | $47,389.17 |
| $320,000 | $240,000.00 | $75,654.97 | $32,389.17 |
| $340,000 | $255,000.00 | $90,654.97 | $17,389.17 |
| $360,000 | $270,000.00 | $105,654.97 | $2,389.17 |
Use the model as a stage-gate decision
Before purchase, verify that the acquisition budget includes closing, financing, holding, and contingency costs. Connect every major rehab item to a realistic scope and schedule. Keep reserves outside the amount assumed to be fully deployed.
Before leasing, update the model with actual project cost and the completed property’s condition. Replace projected rent and expenses with supportable leasing information. Before refinancing, replace the planned loan with current quotes and the best available payoff and valuation evidence.
Finally, evaluate the post-refinance property as a rental, not merely as a completed project. Review NOI, debt service, cash flow, DSCR, equity, cash left, and the concentration of remaining capital. Repeat only if another project fits the owner’s liquidity, capacity, and risk limits. A transparent model should make stopping or changing the plan as understandable as continuing it.
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- House Flipping ProfitBuild a complete flip cost stack and see how financing, time, and selling costs reduce the apparent spread.
- Cash-on-Cash ReturnCalculate invested cash, NOI, debt service, annual cash flow, and cash-on-cash return without omitting upfront costs.
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This guide provides estimates and educational information for planning and comparison, not financial, investment, tax, legal, lending, or real estate advice.