Real Estate Calculators
23 free calculators in this category
Buy, finance, and invest in property with the full picture — mortgage, refinance, affordability and closing costs, plus the rental-investing metrics (cap rate, cash-on-cash, NOI, and yield) that show what a property really earns.
Mortgage
→Monthly payment, full amortization schedule, the true lifetime cost of interest, and how extra payments shorten your loan.
Refinance
→Whether refinancing pays off: the new payment, the break-even point on closing costs, and the term-reset interest trap.
Affordability
→How much house you can afford using real front-end and back-end DTI ratios — and which one is actually limiting your budget.
Rent vs Buy
→A true opportunity-cost comparison: invested down payment, appreciation, full ownership costs, and the year buying pulls ahead.
HELOC
→Your available credit from home equity, and the payment shock when the interest-only draw period flips to amortizing repayment.
Mortgage Points
→Whether buying discount points pays off — the upfront cost, the lower payment, and the break-even month you must pass to win.
PMI
→Your monthly PMI and the full cancellation timeline — the 80% point you can request it gone and the 78% automatic cutoff.
FHA Loan
→FHA payment with upfront and annual MIP — including the catch that with under 10% down, MIP never cancels for the life of the loan.
Closing Costs
→An itemized estimate of buyer closing costs — and the total cash to close you actually need to bring to the table.
DSCR
→Qualify a rental on its cash flow: the DSCR from rent and expenses, whether it clears the lender target, and the max loan it supports.
Prorated Rent
→Prorated rent for a partial month by all three methods (actual days, 30-day, annualized) so you can match your lease.
Cap Rate
→Cap rate on a rental property — net operating income over price, the unlevered yield used to value real estate — plus the implied NOI multiple
NOI
→Net operating income — effective gross income after vacancy, less operating expenses, before mortgage and tax — the driver of cap rate and cash-on-cash
Cash-on-Cash
→The pre-tax return on the actual cash you put into a rental — cash flow after the mortgage divided by money invested — the levered counterpart to the cap rate.
GRM
→The price-to-gross-rent multiple — how many years of gross rent equal the purchase price — the fast back-of-envelope screen for shortlisting rental deals.
Rental Yield
→Gross and net rental yield on an investment property — annual rent as a percentage of value, before and after running costs — for comparing income across properties.
Rent Increase
→Your new rent after a percentage increase — the monthly bump and what it adds up to over a full year, so a “small” rise doesn’t catch you out.
Earnest Money
→The good-faith deposit on a home offer — a percentage of the purchase price, credited toward your down payment at closing, with notes on when it’s at risk.
Price Per Sq Ft
→Price per square foot from price and area — the great equaliser for comparing homes of different sizes against neighbourhood comps.
Land Loan
→Monthly payment, total interest, and total cost on a land or lot loan — which typically carry higher rates and shorter terms than a home mortgage.
Biweekly Mortgage
→Half-payments every two weeks make 13 full payments a year — the interest saved and years cut, modeled both as a true biweekly schedule and as the extra-principal equivalent.
Mortgage Recast
→Recast, prepay, or do nothing — what a lump sum does to your mortgage under each path: the new recast payment, the interest saved, and which choice wins on cash flow vs total cost.
Sale Proceeds
→What a seller actually walks away with — sale price minus mortgage payoff, commission, closing costs, transfer tax, concessions, and prep, itemized as a seller net sheet.