BRRRR Calculator
Estimate total project cost, refinance proceeds, cash left in a BRRRR deal, rental cash flow and cash-on-cash return. Enter your own current figures to produce a transparent preliminary estimate.
Fill in the required fields to see your result.
Use this calculator on your website
Add this free BRRRR Calculator to your blog, article, or business website. Copy the embed code and publish it in minutes.
Perfect for blogs, WordPress, Webflow, and business websites.
The primary result highlights the main payment, ratio, proceeds, cash requirement or investment measure. Supporting outputs expose the intermediate calculations.
Need a calculator like this?
Calciro can build a custom calculator around your formulas, pricing rules, or lead-generation process.
How to Use This Calculator
Enter the requested balances, rates, income, expenses, prices and transaction assumptions. Use values from current documents whenever possible.
Formula & Methodology
The calculator uses standard arithmetic and finance formulas shown through its inputs and outputs. It does not silently add taxes, insurance, fees, appreciation, financing terms or operating assumptions.
Worked example
The model separates total project cash from refinance proceeds and then measures rental performance after the refinance.
Results are estimates and may exclude lender-specific rules, escrow adjustments, taxes, insurance, legal fees, depreciation, income taxes, variable-rate changes, transaction timing and local requirements.
Educational planning tool only. It is not financial, mortgage, investment, accounting, tax, legal, appraisal or real-estate advice. Verify all figures with qualified professionals and official transaction documents.
Related Calculators
- Cash Flow CalculatorEstimate monthly and annual rental-property cash flow after vacancy, operating expenses, reserves and debt payments.
- Rental Property ROI CalculatorEstimate rental-property cash-on-cash return, total first-year ROI, cap rate and annual cash flow from income, expenses, financing and appreciation assumptions.
- Cap Rate CalculatorCalculate capitalization rate, net operating income and value at a target cap rate using property income and operating expenses.
- DSCR CalculatorCalculate debt service coverage ratio from gross operating income, vacancy, operating expenses and annual debt service.
- Velocity Banking CalculatorEstimate the potential interest and time effect of applying recurring extra cash flow to a mortgage or other amortizing debt.
- ADU Financing CalculatorEstimate an ADU loan payment, total interest and required cash using project cost, down payment, annual interest rate, term and closing costs.
Related Guides
- BRRRR Calculator: How to Analyze a Buy, Rehab, Rent, Refinance, Repeat DealCalculate BRRRR deal returns: how much capital you can recycle after refinancing, what ARV you need, and whether the deal meets your return thresholds.
- Cap Rate Calculator: What Capitalization Rate Means for InvestorsCalculate cap rate for any rental property. Understand what cap rate means, how it compares to other return metrics, what cap rates look like by market and property type, and its limitations.
- DSCR Calculator: Debt Service Coverage Ratio for Real Estate LoansCalculate the Debt Service Coverage Ratio for any investment property. Learn what DSCR lenders require, how it's calculated from NOI, and why it determines whether you qualify for a rental property loan.
- House Flipping Calculator: How to Calculate Profit Before You BuyCalculate house flip profit with all costs included: purchase, rehab, holding, selling, and financing. Understand the 70% rule, what margins look like by market, and common mistakes.
- How to Use the Rent vs Sell CalculatorLearn how to use the Rent vs Sell Calculator, check its formula and interpret the result.
Frequently Asked Questions
- What does the BRRRR Calculator calculate?
- Estimate total project cost, refinance proceeds, cash left in a BRRRR deal, rental cash flow and cash-on-cash return.
- Is this a loan quote, appraisal, tax calculation or investment recommendation?
- No. It is an educational planning tool based only on the values entered. Actual lender, title, tax, insurance and transaction calculations may differ.
- Can I change every financial assumption?
- Yes. Use current loan documents, local fees, property records, operating statements and professional estimates instead of relying on generic defaults.
- Should I verify the result before making a decision?
- Yes. Review the result with the appropriate lender, title or escrow company, tax professional, attorney, accountant, real-estate professional or financial adviser.
Last updated 7/21/2026