Budgeting 101 for Teen Entrepreneurs: What to Do with the Money You Earn from Your Side Hustle

For many teenagers, earning money from a side hustle feels like an exciting first step towards independence. Whether you sell handmade products, tutor younger students, or offer creative services, receiving payment for your own work can be rewarding. But once the money starts coming in, an important question follows: how much should you spend, save, or put back into your business?

The answer begins with understanding that earning money and managing money are two different skills.

The Consumer Financial Protection Bureau (CFPB) identifies adolescence as an important period for developing financial knowledge and decision-making habits. For teen entrepreneurs, learning these skills early can help turn occasional earnings into more sustainable financial habits.

The first step is to calculate your actual profit. Revenue is the total amount customers pay you, while profit is what remains after business expenses. For example, if you earn $100 selling handmade accessories but spend $35 on materials and packaging, your profit is $65. Spending the entire $100 without accounting for costs could leave you short of money when it is time to restock.

Next, divide your earnings into clear categories. You might allocate part of your profit to personal spending, another portion to savings, and the remainder to business expenses or future investments. There is no universal percentage that works for everyone. A student saving for a laptop may have different priorities from someone trying to expand a small business. The important thing is to make a plan before spending.

It is equally important to reinvest thoughtfully. Buying better equipment, improving packaging, or promoting your services could help your business grow. However, not every purchase is necessary. The U.S. Chamber of Commerce recommends considering both direct and indirect costs when pricing services. Understanding these expenses can help young entrepreneurs decide which investments are worthwhile and whether their prices adequately cover their work.

Finally, keep a simple record of every payment and expense. A spreadsheet or notebook can help you track where your money goes, identify spending patterns, and set realistic goals. If your business grows, check the tax rules that apply in your country and ask a trusted adult or qualified professional when you need clarification.

A successful side hustle is not measured only by how much money it earns. It is also about learning to make responsible decisions with what you have. By tracking expenses, saving consistently, and spending with purpose, teen entrepreneurs can build financial habits that serve them long after their first business venture.