REI Calculators. Free inside your account.
Every calculator a real estate investor actually uses. Built by the team behind DealRadar. Free with your REI Data Pros account — email signup, no credit card, no "pro version" gating. The spreadsheet stack you stopped maintaining two years ago, replaced.
The calculator suite
Six tools. Free with your account.
BRRRR Cycle
Buy → Rehab → Rent → Refinance → Repeat. Hold-period IRR, refi cycles, equity extraction.
Fix & Flip
Purchase price + rehab + holding costs + sale price + closing → net profit + ROI.
Rental Property
NOI, cap rate, cash-on-cash, debt service coverage, 5-year and 10-year pro-forma.
CMA Quick-Check
Paste 3-5 comparable sales → median + adjusted ARV with confidence range.
Mortgage Calculator
Standard 30/15-year + ARM modeling. Amortization schedule with principal/interest split.
Cash-on-Cash
Annual cash flow / total cash invested. Compare investments side-by-side.
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