BRRRR ROI Calculator

The BRRRR method, which stands for Buy, Rehab, Rent, Refinance, Repeat, is a real estate investment strategy that aims to recycle capital by pulling equity out of a renovated property through a cash-out refinance, then deploying that capital into the next acquisition. When executed successfully, an investor can build a rental portfolio with the same pool of initial capital, compounding the effect of each deal over time.

Unlike a conventional buy-and-hold approach where capital remains locked in the property, the BRRRR strategy treats equity as a resource to be deployed repeatedly. The profitability of each deal depends on the relationship between the total money invested (purchase price plus rehab costs), the after-repair value of the property, the loan-to-value ratio available through refinancing, and the net cash flow the rental generates after mortgage, taxes, insurance, and maintenance.

Understanding the Core Metrics

Total investment is the sum of the purchase price and all rehabilitation costs including materials, labor, permits, and holding costs during renovation. This is the capital the investor has at risk before the refinance.

After-repair value (ARV) is the appraised market value of the property after the renovation is complete. Lenders use ARV to determine how much they will lend in a cash-out refinance. A typical refinance allows borrowing up to 70 to 80 percent of the ARV, though the exact loan-to-value ratio depends on the lender, property type, and borrower profile.

The refinance amount is calculated by multiplying ARV by the LTV percentage. If the ARV is $250,000 and the lender offers 75% LTV, the investor can borrow $187,500. The cash left in the deal is the difference between total investment and the refinance amount. If total investment was $180,000 and the refinance provides $187,500, the investor recovers all of their capital and achieves a full capital recycle.

Monthly cash flow is gross rent minus all monthly operating expenses (property taxes, insurance, maintenance reserves) minus the monthly mortgage payment on the new refinance loan. Cash-on-cash return expresses the annual cash flow as a percentage of the cash left in the deal, giving a clear picture of the return on the equity still deployed in the property.

The Refinance: Key to the Strategy

The refinance step is what distinguishes BRRRR from a conventional buy-and-hold approach. Most investors use a cash-out refinance, replacing the original acquisition loan (or paying off the cash purchase) with a new longer-term loan at a higher principal, based on the property's improved appraised value. The difference between the new loan and the original cost is returned to the investor as cash.

Lenders typically require a seasoning period of 6 to 12 months before allowing a cash-out refinance on an investment property. During this time, the investor must manage the property, maintain vacancy rates, and document rental income to support the refinance application.

The interest rate on the refinance loan directly affects monthly cash flow. A higher rate increases the mortgage payment and reduces or eliminates cash flow. Investors should stress-test their numbers at multiple interest rate scenarios, particularly given how sensitive mortgage payments are to rate changes. A 1% increase in rate on a $180,000 loan adds approximately $100 to the monthly payment.

Evaluating Deal Quality

A successful BRRRR deal is typically evaluated by two outcomes: how much capital remains after refinancing, and whether the property generates positive monthly cash flow.

Recovering 100% of invested capital through the refinance is the stated goal of the strategy. In practice, most deals result in some capital remaining. Recovering 80 to 90 percent of invested capital while maintaining positive cash flow is generally considered a strong result in the investor community.

Cash flow after the refinance should cover mortgage payments with a margin for vacancy, unexpected maintenance, and management fees. A property that leaves no cash flow after debt service places the investor in a position of negative carry. Deals with razor-thin cash flow margins are particularly vulnerable to unexpected expenses or vacancy.

The spread between total investment and ARV is the primary driver of how much capital can be recycled. Many investors use a guideline suggesting total investment should be no more than 70 to 75 percent of ARV, creating enough equity to support a full or near-full capital recycle through refinancing.

Risks and Limitations

BRRRR investing carries specific risks that differ from conventional buy-and-hold strategies. Rehab cost overruns are a primary risk since renovation projects frequently encounter unexpected structural issues, code compliance requirements, or material cost increases. Even experienced investors typically build in contingency reserves of 10 to 20 percent above estimated rehab costs.

ARV estimates can be inaccurate. If the appraised value after renovation comes in below projections, the refinance will provide less capital than planned, leaving more cash in the deal. In declining markets, properties may appraise below even the renovation cost.

Using leverage amplifies both returns and losses. While a full capital recycle means the investor's equity exposure is zero after refinancing, the mortgage must still be serviced from rental income. If the property becomes vacant or requires significant capital expenditure, the investor must service the debt from other sources.

Results from this calculator are estimates based on inputs you provide. They are intended for preliminary analysis and educational purposes. Consult a qualified real estate professional, lender, and financial advisor before making investment decisions.

Comparing BRRRR to Other Approaches

Traditional buy-and-hold investing involves purchasing a property, placing a tenant, and holding for long-term appreciation and cash flow. Capital is deployed once and remains in the property unless the investor sells or refinances. The BRRRR method adds active value creation through rehabilitation and intentional capital recycling, making it more labor-intensive but potentially more capital-efficient.

Fix-and-flip investing targets rapid capital appreciation through renovation and resale rather than long-term rental income. Flippers measure success by profit margin on the sale, while BRRRR investors measure success by capital recycled and ongoing cash flow. The two strategies are not mutually exclusive; some investors use flips to generate capital that is then deployed into BRRRR rental properties.