Economics
Fixed-Rate Loan
Quick fact
Over 90% of U.S. homebuyers with mortgages choose fixed-rate loans, making them the dominant structure in residential lending.
Why this is interesting
Imagine locking in the price of a cup of coffee for 30 years—that's what a fixed-rate loan does for your borrowing costs.
Read the full explanation
Understanding Fixed-Rate Loan
A fixed-rate loan is a loan where the interest rate does not change over the life of the loan. You agree on a rate at signing, and every monthly payment stays the same. For example, if you borrow $200,000 at 4% for 30 years, your payment (excluding taxes and insurance) is fixed at about $955 for the entire term. This predictability makes budgeting easy—you always know what you owe. The loan is typically amortized, meaning each payment covers both interest and principal, gradually reducing the balance over time.
A deeper explanation
The mechanism behind a fixed-rate loan involves the lender pricing in future interest rate risk. They estimate the cost of funds over the loan term and set a rate that covers that cost plus profit. Because rates are fixed, borrowers are protected if market rates rise, but they pay a premium for this security compared to initial variable rates. The fixed rate is locked via contracts and regulations, ensuring no adjustments regardless of economic changes. This stability matters for long-term planning, especially in mortgages where monthly housing costs remain constant, aiding personal financial stability and reducing default risk.