How Mortgage Payments Work: Principal, Interest, Escrow and PMI
How mortgage payments work: principal and interest, amortization, escrow for taxes and insurance, PMI and how extra payments shorten your loan — with examples.
Replace your mortgage with a better one — when the numbers work.
Refinancing has closing costs, often a few percent of the loan amount. Divide those costs by your monthly savings to find the break-even point:
$6,000 in closing costs ÷ $200 monthly savings = 30 months to break even
If you expect to stay in the home well beyond the break-even point, refinancing may make sense. If you might move sooner, it may not.
A lower payment is not always a lower cost. Extending your term or rolling closing costs into the loan can increase the total interest you pay. Compare the total remaining cost of your current loan with the total cost of the new one using the mortgage calculator.
A cash-out refinance replaces your entire mortgage with a larger loan. If your current rate is low, a separate home equity loan or HELOC may be cheaper because it leaves your first mortgage untouched.
Part of our Mortgage hub and our complete personal finance guide. Read our editorial standards.
How mortgage payments work: principal and interest, amortization, escrow for taxes and insurance, PMI and how extra payments shorten your loan — with examples.
HELOC vs. home equity loan compared: how each works, fixed vs. variable rates, draw and repayment periods, costs, tax rules and which fits your borrowing needs.
A step-by-step first-time home buyer guide: prepare credit and savings, compare loans and assistance programs, get preapproved, make an offer and close.