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Loans 101: Understanding Basic Terminology

Whether you’re applying for your first loan or you’re a seasoned borrower, applying for a loan is a big financial decision. It can often feel overwhelming, especially when you aren’t knowledgeable about financial terminology. Understanding a few basic terms can help you improve your financial literacy, make more informed borrowing decisions, and set you up for success.

Annual Percentage Rate (APR) – The total yearly cost of borrowing money, expressed as a percentage. It includes the interest charged as well as additional fees, such as origination or application fees. APR helps borrowers compare loan offers by providing a clearer picture of the true cost of credit.

Co-Borrower – A person, other than the primary borrower, who signs a loan application and agrees to share responsibility. They are equally responsible for repaying the loan. Payment history, good or bad, will affect their credit rating.

Guarantor – A person who agrees to cover a borrower’s debt if they fail to pay what they owe. They may be required when a borrower doesn’t meet the financial requirements set out by a lender or landlord. A guarantor is generally not responsible for repayment unless the borrower fails to repay the loan or lease.

Interest Rate – The percentage you pay for borrowing money. Loans may have fixed or variable interest rates:

Fixed Interest Rate – An interest rate that does not change throughout the entire loan term. Providing predictable interest costs and monthly payments, fixed rates simplify budgeting and protect borrowers from future rate increases, even if they start slightly higher than variable rates.

Variable Interest Rate – An interest rate that can change over time in response to changes in the market. While borrowers can benefit from falling rates, they should be aware that variable rates can cause monthly payments to change.

Loan Term – The length of time, usually in months or years, that the borrower agrees to repay a loan. It influences monthly payments and total interest paid. A longer term typically results in lower monthly payments but higher total interest, while a shorter term means higher monthly payments but reduced overall interest costs. The term is a key factor in assessing affordability and total borrowing costs.

Monthly Payment – The amount a borrower pays each month toward a loan, which can include principal, interest, and other costs. A longer loan term may lower monthly payments, but it can increase the total interest paid over the loan's life. Understanding your monthly payment is crucial for budgeting and assessing a loan's overall affordability.

Principal – The amount of money you borrow, excluding interest and most fees. For example, if you borrow $20,000 for an auto loan, the principal is $20,000. As you make payments, part of each payment reduces the principal, while another part covers interest and charges.

Secured Loan – A loan that is backed by collateral, which is an asset the borrower pledges that the lender can claim if the loan isn't repaid. Collateral can include a vehicle, home, savings account, or investments. Because of this security, lenders may approve the loan more easily or offer better terms. Common examples include auto loans and mortgages. If the borrower defaults, the lender can take possession of the collateral to recover the owed amount.

Unsecured Loan – A loan that does not require collateral, meaning the borrower doesn’t need to pledge an asset. Approval depends on the borrower’s creditworthiness, including credit history, income, and debt. Because they are riskier for lenders, unsecured loans often have higher interest rates. Common examples include personal loans, credit cards, and student loans. Borrowers receive funds based on their promise to repay, and failing to do so can harm their credit and lead to collection efforts.




When comparing loans, don’t focus on just one number. Consider the interest rate, APR, loan term, monthly payment, and total cost to understand what you’ll really be paying. Understanding how these pieces fit together can help you choose a loan that works for your budget today and your long-term financial goals.

Have questions about borrowing? Eastman Credit Union is here to help you understand your options and find the financing that fits your needs!