Understanding Debt: Good Debt vs. Bad Debt and How to Manage Both

Debt has a bad reputation, but not all debt is created equal. Some debt helps you build wealth over time, while other debt slowly erodes it. Understanding the difference is essential for making smart financial decisions and creating a path toward financial freedom.

What Is Good Debt?

Good debt is borrowing that helps you acquire an asset that grows in value or generates income over time. A mortgage on a home that appreciates in value is considered good debt. Student loans that lead to a degree with strong earning potential can be good debt. A small business loan that funds a profitable venture is good debt. The common thread is that good debt has a reasonable interest rate, a clear repayment plan, and the potential to increase your net worth over time.

What Is Bad Debt?

Bad debt is borrowing for items that depreciate in value or generate no financial return. Credit card balances carried at high interest rates are the most common example. Financing a luxury car you cannot afford, taking out a personal loan for a vacation, or using buy-now-pay-later services for impulse purchases all fall into this category. Bad debt typically carries high interest rates, which means you end up paying significantly more than the original purchase price. A $5,000 credit card balance at 22% APR, with minimum payments only, could take over 20 years to pay off and cost more than $10,000 in interest.

Strategies for Paying Off Debt

The Avalanche Method: List all debts by interest rate, highest to lowest. Make minimum payments on everything, then put all extra money toward the highest-interest debt. Once that is paid off, roll that payment into the next highest. This method minimizes total interest paid and is mathematically optimal.

The Snowball Method: List all debts by balance, smallest to largest. Pay minimums on everything, then attack the smallest balance first. Once paid off, roll that payment into the next smallest. This method provides psychological wins through quick payoffs, which helps maintain motivation.

Both methods work. The avalanche method saves more money. The snowball method builds more momentum. Choose the one that fits your personality and stick with it.

Understanding Interest Rates

Interest is the cost of borrowing money. It is expressed as an annual percentage rate (APR). The higher the APR, the more expensive the debt. Credit cards typically carry APRs between 18% and 28%. Personal loans range from 6% to 36%. Mortgages and federal student loans typically offer the lowest rates. When evaluating any borrowing decision, always calculate the total cost of the loan, including all interest payments over the full repayment period, not just the monthly payment amount.