Economics
Repayment Terms
Quick fact
Changing just the repayment term from 5 years to 30 years can cut a monthly payment in half, but more than double the total interest paid over the life of the loan.
Why this is interesting
You've borrowed money—now how will you pay it back? Repayment terms map out every step of that journey, from the size of each payment to the final day you'll be debt-free.
Read the full explanation
Understanding Repayment Terms
Imagine you borrow $10,000 from a friend and agree to pay back $500 every month until it's gone. That verbal agreement is a simple repayment term. In formal loans, repayment terms are written rules: how often you pay (monthly, biweekly), how much you pay (fixed or variable), and for how long (the term length). The most common structure is an amortizing loan, where each payment covers some interest and some principal, gradually reducing the balance to zero. Another structure is interest-only payments for a period, followed by full principal repayment (balloon). Repayment terms also include penalties for paying early (prepayment penalties) or late (late fees), and grace periods after the due date.
A deeper explanation
The core mechanism behind repayment terms is the trade-off between payment size and total interest cost. With longer terms, each payment is smaller because the principal is spread over more periods, but you pay interest for a longer time, increasing total cost. Conversely, shorter terms have larger payments but less total interest. The interest rate interacts with the term: a higher rate makes longer terms even more expensive. Amortization schedules show this mathematically—each payment's interest portion decreases over time as the principal shrinks. Repayment terms matter because they directly affect cash flow (monthly affordability) and long-term financial health. Understanding them helps borrowers choose terms that align with their income stability and goals, avoiding default or excessive debt burdens.