How to save money when you're 21
At age 21, the habits you're building matter a lot more than your actual savings balance. If you can just start saving, even if it's not much, you'll be in very good shape over time. Here are the habits to develop now so you can achieve your financial goals, no matter how big they are.
Build your emergency fund
Regardless of your age, it's essential to start building an emergency fund with three to six months' worth of living expenses. The good news is that, when you're 21, your living expenses are typically pretty low. If you have health insurance and you don't have kids or own a home, you can probably get away with the three-month minimum.
Try to budget a small amount of your income to put in a dedicated savings account, even if you can only manage $10 or $20 a week. Once you have a steady income, you can gradually work up to saving six months' worth of expenses.
Keep your three-month emergency fund in cash, not in the stock market. Money for emergency use needs to be immediately available to you in a pinch.
Avoid credit card debt
While student loans are a big source of worry for a lot of young people, credit cards are typically a far more toxic form of debt. The average interest rate when you carry a credit card balance is above 20%, which is much higher than the average interest rate for student loans.
At age 21, you haven't had too much time to amass a hefty credit card balance. Pay off any balance you have already acquired once you've set aside the money for your three-month emergency fund. You don't need to avoid credit cards altogether since using a credit card is typically the best way to build a credit history. But avoid charging anything you can't afford to pay off at the end of the month.