How do I use the BRRRR Strategy Calculator & Deal Underwriter?

Enter your specific project or financial parameters into the input fields above. The engine recalculates outputs dynamically in real time and updates visual charts and summary metrics.

Can I export and share these results?

Yes, you can generate shareable state links, export clean CSV spreadsheets, or print high-resolution executive reports with a single click.

Is this calculator free to use?

Yes, all calculation engines on ToolsVault are 100% free with no account registration or paywall required.

Infinite Return Property Model

BRRRR Strategy Deal Underwriter

Underwrite Buy, Rehab, Rent, Refinance, Repeat deals. Calculate equity creation, cash-out proceeds, trapped capital, and ongoing monthly cash flow.

Deal Assumptions & Phases

1. Buy & Rehab (Acquisition)

Purchase Price ($)

Rehab Budget ($)

Acquisition Closing ($)

2. Post-Rehab Rent & Value

After Repair Value - ARV ($)

Gross Monthly Rent ($)

3. Long-Term Refinance & Expenses

Refi LTV (%)

Refi Interest Rate (%)

Monthly OpEx (Tax/Ins/Maint) ($)

Underwriting Results

Total Capital Invested: $230,000

New Refi Loan Amount (75% ARV): $217,500

Capital Remaining / (Pulled Out): $12,500

Monthly Mortgage (P&I 30yr): $1,410 / mo

Net Monthly Cash Flow: +$340 / mo

Annual Cash-on-Cash Return: 32.6% / Infinite

Underwriter Pro Tip:

If the new loan exceeds your total cash invested, you achieved a Perfect "Infinite ROI" BRRRR — all your capital is returned to repeat the process on the next property while retaining 100% equity ownership and positive cash flow.

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