Real estate, by the numbers.
15 free calculators for the deals investors actually run. Spreadsheet math, shareable URLs, no signup.
- 15calculators
- 20guides
- 82glossary terms
- 100%free
Calculators
Every analysis gets a shareable URL with an OG preview.
Rental
CoreFull rental analysis: cash flow, cap rate, CoC return, DSCR, 30-year projection, IRR, stress test.
Open →BRRRR
CoreBuy, rehab, rent, refinance — track cash left in the deal after the refi cashout.
Open →Cap Rate
QuickNet operating income ÷ purchase price. The market's go-to yield metric.
Open →Cash-on-Cash
QuickAnnual pre-tax cash flow ÷ total cash invested. The leveraged-return metric.
Open →Fix & Flip
CorePurchase + rehab + holding + selling → gross profit, net profit, ROI, annualized ROI, 70% rule check.
Open →1031
AdvancedRealized gain, boot, recognized gain, deferred tax, and basis carryover for like-kind exchanges.
Open →Depreciation
AdvancedResidential 27.5-yr, commercial 39-yr, bonus depreciation, recapture liability at sale.
Open →Airbnb / STR
CoreOccupancy, ADR, cleaning, channel fees — full short-term-rental ROI.
Open →Waterfall
AdvancedLP/GP splits with preferred return, catch-up, and promote tiers. Models distributions year by year.
Open →DSCR Loan
CoreWill this rental qualify for a DSCR loan? Computes DSCR, max loan + max price at target DSCR, and the rent or NOI gap if it doesn't pencil.
Open →Buy vs Rent
CoreWould you be wealthier buying or renting over the next N years? Compares cumulative cost, equity buildup, and the renter's invested savings year by year.
Open →Mortgage Payoff
QuickHow much faster will I pay off with an extra $X/month? Shows months saved, total interest saved, and the new payoff date.
Open →Refi Break-Even
QuickWhen does the refinance start saving you money? Monthly savings, break-even months, lifetime interest delta, and a buy/no recommendation based on your hold horizon.
Open →Cost Segregation
AdvancedQuantify the year-1 tax savings from a cost seg study: 5/7/15-year reclass + bonus depreciation, NPV vs the study fee, and the recapture trade-off at sale.
Open →Wholesale / MAO
AdvancedMaximum Allowable Offer for wholesale deals. ARV × end-buyer LTV minus rehab and your assignment fee — the most you can offer the seller and still find an end buyer.
Open →