One factor that can dramatically influence your monthly mortgage payment and long-term borrowing costs: discount points. Understanding how discount points affect your payment can help you decide whether paying more upfront is worth the long-term savings. In many cases, buying mortgage points can reduce your monthly payment, lower the total interest paid over the life of the loan, and improve overall mortgage affordability. However, discount points are not always the right strategy for every homebuyer. This guide explains everything borrowers need to know about mortgage discount points, including how they work, when they make sense, how to calculate savings, and whether they’re worth the upfront investment.