Real Estate & Housing
Browse all 8 real estate & housing tools
What is real estate calculators?
Real estate calculators work out the numbers behind buying, renting and letting property, from a monthly mortgage payment and the deposit you need, to the debt and coverage ratios a lender checks before approving a loan.
Down Payment Calculator
Calculate down payment needed and savings timeline. Compare 3%, 5%, 10%, 20% scenarios.
DSCR Calculator
Calculate DSCR to see if your income covers debt payments for loan qualification.
DTI Calculator
Calculate DTI ratio to see if you qualify for a mortgage based on your income and debts.
Home Equity Calculator
Calculate home equity, LTV ratio, and HELOC borrowing eligibility based on your home value.
LTV Calculator
Calculate LTV ratio to determine PMI requirements, equity, and lending eligibility.
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and view amortization schedules with optional costs.
Rent Affordability Calculator
Calculate max affordable rent using the 30% rule and 50/30/20 framework based on your income.
Rental Property ROI Calculator
Calculate cap rate, cash-on-cash return, NOI, and monthly cash flow for rental properties.
Formula & Methodology
Did you know? Most US lenders apply the 28/36 rule: housing costs of no more than 28% of gross monthly income, and total debt payments of no more than 36%. The DTI Calculator on this page runs the same arithmetic an underwriter does.
Sources
- Consumer Financial Protection Bureau (CFPB): Mortgage estimation and Loan Estimate disclosure rules
- Federal Housing Finance Agency (FHFA): Conforming loan limits and loan-to-value standards