Run the numbers before you call.
20 free real estate calculators. No sign-up. Pick what you do, or search, and every step of the math is shown with your own numbers.
All 20 calculators
How much can I offer the seller?
Wholesale MAO calculatorARV × % − repairs − feeOpen →WholesalingWhat will the house sell for once fixed?
ARV calculator (from comps)Avg $/sq ft × sizeOpen →WholesalingHow do I send my deal to cash buyers?
Wholesale deal sheet (one-pager)Print a deal for buyersOpen →WholesalingShould I assign or double close?
Assignment fee vs double close calculatorbuyer price − contract price − costsOpen →Fix and flipHow much will the repairs cost?
Rehab cost estimatorRoom by room + contingencyOpen →Fix and flipWill this flip make money?
Fix and flip calculatorSale − every cost = profitOpen →Buying costsWhat does each month of holding cost me?
Holding cost calculator(interest + tax + insurance + utilities) × monthsOpen →Rentals and BRRRRWill this rental make money every month?
Rental cash flow calculatorRent − loan − expensesOpen →Rentals and BRRRRWhat yearly return does this property make?
Cap rate calculatorNOI ÷ priceOpen →Rentals and BRRRRDoes this deal pass the 1%, 50% and 70% rules?
1%, 50% and 70% rule checkrent ÷ price · rent × 50% · ARV × 70% − repairsOpen →Fix and flipHow much can I pay for this flip under the 70% rule?
70% rule calculatorARV × 70% − repairsOpen →Rentals and BRRRRHow much cash stays in after the refinance?
BRRRR calculatorCash in − cash out at refiOpen →Rentals and BRRRRWill a lender approve the loan on this rent?
DSCR calculatorRent ÷ PITIAOpen →Creative financeDoes taking over the seller's loan work?
Subject-to calculatorEntry fee, spread, equityOpen →Creative financeWhat are the payments and the balloon?
Seller financing calculatorPayment + balloonOpen →SellingWhat will the seller really keep?
Seller net sheet: cash offer vs listingPrice − payoff − costs = netOpen →Short-term rentalsWill this Airbnb make money?
Short-term rental (Airbnb) calculatorADR × occupancy − costsOpen →Buying costsWhat will my monthly payment be?
Mortgage payment calculator (PITI)P&I + tax + insurance + HOA + PMIOpen →Buying costsHow much property tax will I pay?
Property tax calculator(value × assessment ratio − exemptions) × rateOpen →Buying costsHow much cash do I need to close?
Closing cost calculator (buyer and seller)fees + title + taxes + prepaidsOpen →Skip the typingGet every property's real numbers filled in for you.
Value, taxes owed, every sale and nearby sales from county records, with a deal calculator on each property and 37 seller lists to find the deals.7-day free trial · no contractStart free →Guides for these calculators
The math behind every tool, with worked examples and 2026 numbers.
Mortgage payment with taxes and insurance (PITI): how to calculate it in 2026
What goes into a monthly mortgage payment: principal, interest, property tax, insurance, HOA and PMI. The formula, a worked example and how investors use PITI to judge a rental.Oct 15, 2026 · 2 min readHow to calculate property tax on a house: assessed value, mill rates and exemptions
Property tax in plain English: market value, assessment ratio, exemptions and mill rates, with the formula, a worked example and why a buyer's bill can jump after a sale.Oct 15, 2026 · 2 min readClosing costs for buyers and sellers in 2026: what they are and how to estimate them
What buyers and sellers pay at closing: lender fees, title and escrow, recording, transfer tax, prepaids and commissions, with typical percentages and a worked example.Oct 15, 2026 · 2 min readThe 1%, 50% and 70% rules in real estate: do they still work in 2026?
Three quick screens every investor uses: the 1% rule for rent, the 50% rule for expenses and the 70% rule for flips. What each one means, when it fails and how to check a deal in seconds.Oct 15, 2026 · 2 min readReal estate deal analysis: the 13 numbers that decide a deal (2026)
ARV, repairs, MAO, profit, cash flow, cap rate, DSCR, cash left after a refinance, entry fee and more: what each number means, how to calculate it, and a free calculator for every one.Oct 14, 2026 · 4 min readSubject-to real estate deals explained: entry fee, spread and due-on-sale
How a subject-to deal works, how to calculate the entry fee and monthly spread, how it compares with seller financing, and the due-on-sale risk every investor should plan for.Oct 14, 2026 · 3 min readWhat investors check on every deal
| You are a… | The numbers that decide | Use |
|---|---|---|
| Wholesaler | ARV from real comps, repairs, your buyer's %, your fee | Wholesale MAO calculator · Rehab cost estimator · ARV calculator (from comps) · Wholesale deal sheet (one-pager) |
| Flipper | Every cost incl. loan points and months held; profit and return | Fix and flip calculator |
| Landlord / BRRRR | Cash flow per door, cap rate, cash left after the refinance, DSCR | Rental cash flow calculator · Cap rate calculator · BRRRR calculator · DSCR calculator |
| Creative investor | Entry fee, monthly spread, balloon date | Subject-to calculator · Seller financing calculator |
| Talking to a seller | What they really keep: cash offer vs listing | Seller net sheet: cash offer vs listing |
| Short-term rental host | Nightly rate × occupancy − every cost; break-even occupancy | Short-term rental (Airbnb) calculator |
Questions
Are these calculators really free?
Yes. No sign-up, no e-mail, no limit. Your numbers stay in your browser.
Which calculator should I start with?
Wholesalers: MAO, rehab and ARV, then the deal sheet. Flippers: fix and flip. Landlords: rental cash flow, cap rate, BRRRR and DSCR. Creative deals: subject-to and seller financing.
Can I share or print my numbers?
Yes. Every calculator has a share link with your numbers and a print button that makes a clean one-page sheet (choose “Save as PDF” to keep it).
Are the results financial advice?
No. They are estimates for planning. Check every number with your lender, contractor, title company and local rules.
The numbers work. Now find the sellers.
Motivated-seller lists from county records, refreshed weekly. 7-day free trial.
- 7 days free
- Explore: no card
- Full access: cancel before day 7, pay nothing
- Max 10 investors per county
