Today, the rate on a 30-year fixed refinance rose.The current 30-year, fixed-rate refinance is averaging 7.13%.For a 20-year fixed refinance mortgage, the average interest rate is currently 6.98%.At today's interest rate of 6.98%, a 20-year, fixed-rate mortgage refinance of $100,000 would cost $774 per month.For a 15-year fixed refinance mortgage, the average interest rate is currently 6.21%.At a 15-year fixed refinance mortgage rate of 6.21%, a borrower would pay $855 per month in principal and interest.No mortgage refinance rates are typically higher than purchase loan rates due to additional risk for the lender.When you refinance, your new rate is based on current refinance rates and your loan term.Refinancing your mortgage can be worth it for reasons that include lowering your interest rate or your monthly payments.Lenders offer multiple mortgage refinance options to help you quickly compare your potential rate and monthly payment.