6 free real estate tools — mortgage, rent, roi, property tax

Calculate monthly mortgage payments, total interest, and total cost from home price, down payment, rate, and term.

Compare your current mortgage to a refinance and see monthly savings, break-even months, and lifetime savings.

Compare the true multi-year cost of renting vs buying with appreciation, rent growth, and opportunity cost.

See how much house you can afford using the 28/36 DTI rule from income, debts, down payment, and rate.

Estimate annual and monthly property tax from assessed value using percent or mill rates.

Estimate buyer closing costs — origination, title, escrow, recording, prepaids — and total cash to close.