If a teenager has a passion for baking or cooking, they can sell homemade goods like cookies, cupcakes, or even meal prep services. This business can start small with family and friends and grow through word-of-mouth and social media marketing. Compliance with local health regulations and safe food handling practices is essential. Participation in local farmers' markets or community events can also help expand the customer base.

Creating and selling digital products such as e-books, printables, stock photos, or digital art can be a low-cost business idea. These products can be sold on online marketplaces like Etsy or through a personal website. This business requires creativity, some proficiency with graphic design tools, and the ability to market products effectively through social media and other online channels.

Teenagers with a passion for photography can offer services like portrait sessions, event photography, and social media content creation. With some investment in a decent camera and possibly some online photography courses, this business can cater to a wide range of clients. Marketing can be done through social media, a website showcasing a portfolio, and collaborations with local businesses or community groups.

Creating and selling handmade crafts like candles, soaps, and custom artwork can be a fulfilling business venture. This allows teenagers to express their creativity while building a brand. Products can be sold through an online store, social media, or at local markets and fairs. Initial investment would include buying materials and possibly setting up an online store or website. Participation in local craft shows can also help in gaining recognition.

Starting a YouTube channel focusing on a particular niche like gaming, DIY projects, beauty tips, or educational content can be a profitable venture. Successful channels can earn money through ad revenue, sponsorships, and product placements. This business requires a good quality camera, video editing software, and a distinct content strategy. Consistency and engagement with viewers are key factors for growth.

Offering lawn care services such as mowing, trimming, and gardening is a practical business idea for teenagers. This business can start with just a lawn mower and some basic gardening tools. Customers can be found within the neighborhood, and services can be marketed through door-to-door flyers, community bulletin boards, and local social media groups. This business can be seasonal and might require physical effort, but offers good earning potential.

This business idea is perfect for teenagers who love animals. Pet sitting can include feeding, walking, and playing with pets while their owners are away. Dog walking can be offered as a daily service or during weekends and holidays. Marketing can be done by distributing flyers, creating a social media page, and asking for referrals from family and friends. No significant investment is required except for potentially some basic pet care supplies.

Tech-savvy teenagers can offer social media management services to small businesses or local professionals. Duties might include creating and scheduling posts, interacting with followers, and running ad campaigns. This business requires knowledge of various social media platforms, some marketing skills, and the ability to stay updated on the latest trends. Training and certifications are available online to enhance skill levels.

Teenagers can create and sell their own custom jewelry pieces such as bracelets, necklaces, and earrings. This business encourages creativity and can be managed through online platforms like Etsy, social media marketing, and local craft fairs. Initial costs might include purchasing materials like beads, wires, and tools. Learning different techniques through YouTube tutorials can help enhance product offerings.

A teenager with proficiency in subjects like math, science, or languages can offer tutoring services to fellow students or even younger children. This business can be started with minimal initial investment, possibly just requiring some marketing through social media, flyers in local community centers, and word-of-mouth referrals. Flexible hours allow for accommodating school schedules, and online platforms like Zoom can be used for virtual tutoring sessions.