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Talking about money can feel like speaking an entirely different language. If getting on top of your financial wellness is a goal for you, a few technical terms might be making your head spin. This guide breaks down some of the most common financial and credit-related terms so you can use them confidently in your own life.
Bookmark this glossary as a reference as you build your personal finance and credit toolkit, and stay tuned for Part 2 in this series. In this first part, you’ll find:
- Credit vs. Debt
- APR and Interest Rates
- Loan Balance
- Principal Balance
- Billing Cycle
- Charge-Off
- Cosigner
Credit vs. Debt
Before diving into common credit terms, it helps to define both credit and debt.
- Debt is the money you owe. It is the loan or borrowed money that you have not yet repaid;
- Credit reflects your ability to repay that borrowed money. Lenders use your past behavior to estimate how likely you are to pay back future debts.
Your credit is often summarized in a credit score, a three-digit number based on information in your credit reports. Those reports are maintained by the three major credit bureaus: Equifax, Experian, and TransUnion.
APR and Interest Rates
Interest rates are the additional cost a borrower pays for taking out a loan, expressed as a percentage of the amount borrowed.
Most loans and credit cards express this cost as an Annual Percentage Rate (APR). APR includes the interest rate plus certain fees, so it gives you a clearer picture of how much the loan or credit line will cost over a year.
APR affects:
- Credit cards;
- Auto loans;
- Personal loans;
- Mortgages.
Your APR is influenced by:
- The type of loan;
- The time you have to repay it;
- Your credit profile and credit score.
Generally, a lower credit score leads to a higher APR, while a higher credit score can help you qualify for a lower APR. Because of interest, the same loan amount can end up costing one person much more than another, depending on each person’s credit profile.
In short, APR is the price you pay for borrowing money.
Loan Balance
A loan balance is the amount of money you still owe on a loan. You might see this called:
- Credit card balance;
- Loan balance;
- Simply “balance”.
Your balance typically includes:
- The remaining principal (original amount you borrowed that has not been repaid yet);
- Any interest that has accrued;
- Certain fees associated with the loan, if applicable.
When you review your credit report, you will see balances for your open accounts. Keeping your balances manageable and current (not past due) is an important part of staying credit healthy.
As a general rule of thumb, when your revolving balances (like credit cards) climb above roughly 25-30% of your total credit limits, it can become harder to qualify for new credit or the best interest rates.
Principal Balance
For a loan, the principal balance is the amount of money you originally borrowed (or the remaining unpaid portion of that original amount), not including interest.
For example:
- If you borrow $10,000 for a car today, your principal balance at the start is $10,000;
- After three years of monthly payments, you might have $7,000 left of the original loan. At that point, your principal balance is $7,000.
Every payment you make typically includes:
- A portion that goes toward interest;
- A portion that goes toward reducing the principal.
Over time, as you pay down principal, the amount of interest you pay each period usually declines, assuming you make on-time payments and do not add new debt to that account.
Billing Cycle
A billing cycle (or billing period) is the length of time between statements or bills from a lender or service provider. Common examples include:
- The period between credit card statements;
- The period between utility bills (like electricity or internet).
Most billing cycles last about 28-30 days, though the exact timing depends on the lender or institution.
Billing cycles matter because they:
- Determine when payments are due;
- Help define when interest and fees are calculated;
- Affect when new transactions appear on your statements and credit reports.
Staying aware of your billing cycles and due dates helps you avoid late fees, extra interest, and potential damage to your credit history.
Charge-Off
A charge-off is a serious event in your credit history. It occurs when a lender decides that a debt is unlikely to be repaid and marks the account as a loss on their books after a long period of missed payments.
Key points about charge-offs:
- They typically happen after several months of nonpayment, often around 120-180 days of delinquency;
- When an account is charged off, it is closed to new charges, but the debt is usually not forgiven;
- The lender often sells or transfers the debt to a collection agency or debt buyer, and you are still legally responsible for the amount owed;
- In some cases, the original account and the collection account may both appear on your credit report.
Charge-offs are viewed negatively by the three major credit bureaus - Equifax, Experian, and TransUnion - and can significantly impact your credit for years if they are not resolved.
If you see a charge-off on your credit report, it’s important to:
- Confirm that the information is accurate;
- Understand who currently owns the debt (original creditor or collection agency);
- Ask about options such as payment plans or negotiated settlements, and be sure to get any agreement in writing.
Cosigner
The person who takes out a loan is called the primary borrower. A primary borrower can sometimes add a cosigner to their application.
A cosigner:
- Agrees to be legally responsible for repaying the loan if the primary borrower does not;
- Lends their credit history and income profile to the application;
- Can help the primary borrower qualify when the borrower has low or limited credit history.
Because the cosigner is equally responsible for the debt:
- Missed or late payments can harm the cosigner’s credit as well as the primary borrower’s;
- The account may appear on both people’s credit reports;
- The cosigner should understand the full terms of the loan before agreeing to sign.
Cosigning can be a powerful way to support someone you trust, but it also comes with real financial risk.
Want More Credit Tips?
If you want to keep building your financial knowledge and track your credit progress over time, explore the Esusu Credit Hub for tools and education that can support your credit journey.
For more everyday tips and updates, you can also follow Esusu on Instagram at @myesusu.