Mortgage Calculators
60 free tools — payments, affordability, refinance, FHA, VA, HELOC, and investment properties. No sign-up.
Payments, Refinancing & Equity
20True Cost of Homeownership Calculator
Every monthly cost of owning in one number — not just the mortgage payment
Cost to Sell Calculator
What you actually walk away with after costs, payoff, and capital gains
Capital Gains Tax Calculator (US Home Sale)
Home sale capital gains tax with the Section 121 exclusion — $250k single, $500k married filing jointly
Should I Sell or Rent My House?
Compare selling now vs renting it out — after-tax net worth, cash flow, and the Section 121 tax impact
Home Equity Borrowing Power Calculator
How much you can borrow, and whether a HELOC, loan, or cash-out costs least
Mortgage Calculator
Calculate your monthly mortgage payment with amortization schedule
Mortgage Refinance Calculator
Determine if refinancing makes financial sense
Refinance Comparison Calculator
Compare multiple refinance scenarios side by side
Early Mortgage Payoff Calculator
Calculate savings from extra mortgage payments
Biweekly Payment Calculator
Save interest by switching to biweekly payments
Home Equity Calculator
Track equity growth and borrowing capacity
Bridge Loan Calculator
All-in cost of a US bridge loan — points, interest and closing costs annualised, plus the 80% combined-LTV test
HELOC Calculator
Calculate your home equity line of credit
Property Tax Calculator
Calculate property taxes across locations
Amortization Schedule Calculator
See how payments split between principal and interest
ARM vs Fixed Rate Calculator
Compare adjustable and fixed-rate mortgages
Points Break-Even Calculator
Find out if buying discount points is worth it
15 vs 30 Year Mortgage Calculator
Compare 15-year and 30-year mortgages side by side
HELOC vs Cash-Out Refinance Calculator
Compare tapping home equity via HELOC or cash-out refinance
SALT Deduction Calculator
Whether itemizing beats the standard deduction now the SALT cap has risen to about $40,000
Buying & Qualifying
18Mortgage Affordability Calculator
How much home can you afford based on your income and debts
Down Payment Savings Calculator
Plan your savings timeline for a down payment
Closing Costs Calculator
Estimate total cash needed to close on your home
Salary Affordability Calculator: $60k
Price a home on a $60,000 salary under the 28/36 rule: your own debts, down payment, rate, tax and insurance, on the guide's assumptions
Salary Affordability Calculator: $75k
Price a home on a $75,000 salary under the 28/36 rule: your own debts, down payment, rate, tax and insurance, on the guide's assumptions
Salary Affordability Calculator: $80k
Price a home on an $80,000 salary under the 28/36 rule: your own debts, down payment, rate, tax and insurance, on the guide's assumptions
Salary Affordability Calculator: $100k
Price a home on a $100,000 salary under the 28/36 rule: your own debts, down payment, rate, tax and insurance, on the guide's assumptions
Salary Affordability Calculator: $120k
Price a home on a $120,000 salary under the 28/36 rule: your own debts, down payment, rate, tax and insurance, on the guide's assumptions
State Closing Cost Estimator
Estimate buyer closing costs in any state: LodeStar's 2026 national fee base plus that state's statutory transfer tax, with the rule linked
Home Inspection Cost Calculator
Base inspection fee by home size and age, plus radon, sewer scope, termite and other add-ons
Mortgage Pre-Qualification Calculator
Check your approval odds and max loan amount
FHA Loan Calculator
Calculate FHA payments with mortgage insurance premiums
VA Mortgage Calculator
VA loan payments with zero down and no PMI
PMI Calculator
Calculate private mortgage insurance costs and removal timeline
80/10/10 Piggyback Calculator
Compare a piggyback second mortgage against one loan with PMI
Debt Impact Calculator
See how debts affect your home buying power
DTI Calculator
Calculate your debt-to-income ratio
FHA vs Conventional Calculator
Compare FHA and conventional loans side by side
Renting vs. Buying
3Property Investment
19Rental Property Calculator
Analyze cash flow, ROI, and cap rate
Investment Property Cash Flow Calculator
Analyze rental property cash flow and cap rate
Cap Rate Calculator
Capitalization rate and NOI for any rental property
Commercial Cap Rate Calculator
Commercial cap rate from a real rent roll — $/SF/yr base rent, NNN vs gross lease expense recovery, vacancy and credit loss as separate lines, management fee and reserves above the NOI line. Office, retail, industrial and multifamily.
Cash-on-Cash Return Calculator
Return on the actual cash you invest in a rental
1% Rule Calculator
Screen a rental with the 1% rule, 2% rule, and GRM
Rental Yield Calculator
Gross and net rental yield for any property
DSCR Calculator
Debt service coverage ratio and max loan for rental financing
Rental Property ROI Calculator
Multi-year pro-forma with equity build and IRR
Short-Term Rental ROI Calculator
Airbnb ROI with break-even occupancy and LTR comparison
Fix and Flip Calculator
Flip profit, ROI, and your 70% rule max offer
BRRRR Calculator
Buy, rehab, rent, refinance — cash left in and post-refi returns
House Hack Calculator
Live in one unit, rent the rest — see your real housing cost
Rent vs Buy — Investor Edition
Buy a rental or invest the cash? Opportunity cost priced in
1031 Exchange Calculator
Capital gains tax you defer with a like-kind exchange
Rental Property Depreciation Calculator
27.5-year depreciation, depreciable basis, and recapture at sale
Rental Portfolio Calculator
Roll up multiple rentals — total cash flow, equity, and blended returns
Construction Loan Calculator
Calculate construction loan interest and draw schedule
APR Calculator
Find the true cost of your mortgage including fees
Guides that go with these calculators
- First-Time Buyer Questions, AnsweredThe 30 questions buyers actually ask — down payments, pre-approval, closing costs, PMI, and the first year.
- Is Refinancing Worth It?Closing costs divided by monthly saving — the rate drop needed to break even in 2, 3, or 5 years.
- The First-Time Home Buyer GuideThe whole journey, phase by phase, with a calculator at each step.