According to rates from the Zillow lender marketplace, mortgage rates are a bit lower compared to last week. Monthly mortgage payment calculatorUse the mortgage calculator below to see how various mortgage terms and interest rates will impact your monthly payments. 30-year vs. 15-year fixed mortgage ratesThe average 30-year mortgage rate today is 6.65%. Read more: Learn 6 tips for choosing a mortgage lenderCurrent mortgage rates: FAQsWhat are mortgage interest rates doing right now? According to rates from the Zillow lender marketplace, mortgage rates are a bit lower compared to last week.