An interest-only mortgage is a type of mortgage where each payment goes solely towards paying off interest as it accrues. When compared to a standard mortgage which blends principal and interest payments, monthly payments will be substantially lower.

With an interest only mortgage you pay only interest and no principal during the for the first 3, 5, 7 or 10 years of the loan, which is called the interest only period. Additionally, your interest rate is fixed and does not change during the interest only period.

Interest Only Mortgage Qualification How Does An Interest Only Only Mortgage Work How does paying down a mortgage work? – How does paying down a mortgage work? The amount you borrow with your mortgage is known as the principal. Each month, part of your monthly payment will go toward paying off that principal, or mortgage balance, and part will go toward interest on the loan.