Clear answers for everyday decisions.
Free calculators that explain the numbers, not just produce them. Fast, private, and built for real-world choices.
Financial calculators
Plan a home purchase, compare loans, and understand your costs.
Financial
Mortgage Calculator
Estimate monthly payments, taxes, insurance, PMI, and payoff.
Open calculator →FinancialRefinance Calculator
Compare a new rate, closing costs, break-even time, and savings.
Open calculator →FinancialHome Affordability Calculator
Estimate a home price from your income, debts, and down payment.
Open calculator →FinancialRent vs. Buy Calculator
Compare long-term renting costs with the net cost of owning.
Open calculator →FinancialExtra Payment Calculator
See how extra principal saves interest and shortens your loan.
Open calculator →FinancialClosing Costs Calculator
Estimate fees, prepaid expenses, and cash needed to close.
Open calculator →100% browser-basedYour inputs stay on your device.
No account requiredStart calculating immediately.
Transparent methodsAssumptions are explained on every page.