Mortgage refinance rates have increased, with a 30-year fixed refinance rate at 6.99% and a 15-year fixed rate at 5.96%.On average, a 30-year refinance mortgage costs $665 per month for a $100,000 loan, with total interest payments of about $139,920.The annual percentage rate (APR) for a 30-year mortgage is 7.02%, reflecting the overall cost of the loan.For a 20-year fixed refinance, the average interest rate is 6.87%, with an APR of 6.91%.A 15-year fixed refinance has an average interest rate of 5.96% and an APR of 6.01%.Jumbo refinance rates are higher, with a 30-year jumbo rate at 7.63% and a 15-year rate at 6.41%.Refinancing rates differ based on the type of loan program, with FHA and VA rates potentially lower than conventional rates.Factors like keeping track of current interest rates, mortgage balance, and loan term are crucial when considering a refinance.Refinancing can help lower interest rates, reduce monthly payments, pay off loans faster, tap into home equity, or eliminate PMI.It's advisable to calculate break-even points to determine the suitable time for refinancing based on savings and closing costs.