10 Small Business Ideas You Can Start With Under $100
Posted By Tanya Sturman
Posted On 2025-10-12

1. Freelance Writing Services

Freelance writing is one of the most cost-effective businesses you can start today. With just a computer and an internet connection, you can offer writing services for blogs, websites, and marketing materials. Businesses, entrepreneurs, and content creators constantly need fresh content to engage audiences and improve search engine rankings, which creates a steady demand for skilled writers. Your primary expense may be setting up a simple website or investing in a grammar-checking tool, both of which can be managed well within a $100 budget.

To succeed in freelance writing, focus on a niche where you have expertise or interest. Specializing can help you stand out and command higher rates over time. You can find clients through platforms like Upwork, Fiverr, and LinkedIn, or by reaching out directly to small businesses that may not have in-house writers. Building a portfolio with a few strong samples will help you land your first projects more easily.

Once you establish trust with clients, the opportunities for repeat business and referrals grow significantly. Over time, your freelance writing business can expand into related services such as editing, proofreading, or content strategy, allowing you to diversify income while staying in the writing field.

2. Social Media Management

Social media management is a great low-cost business idea for people with marketing skills and creativity. Many small business owners struggle to maintain consistent and effective social media presence because they are focused on their core operations. This opens opportunities for freelancers to step in and handle posting schedules, engagement, content creation, and analytics.

With under $100, you can invest in simple design tools like Canva Pro or a small scheduling software subscription to help you streamline your work. Your phone or computer is enough to get started, and you can even repurpose free resources to create professional-looking content. Social media managers can charge monthly fees for ongoing work, which helps build steady income streams.

To grow your business, start with a few local clients and showcase your results through before-and-after engagement statistics. As your portfolio grows, you can scale to work with more clients or specialize in certain industries, such as restaurants, fitness, or e-commerce.

3. Handmade Crafts Business

If you enjoy creating handmade goods like jewelry, candles, soaps, or home decor, you can turn your hobby into a profitable business with minimal investment. Basic supplies and tools can be purchased for under $100, and you can sell your products through online marketplaces such as Etsy, social media platforms, or at local craft fairs. This business thrives on creativity and the ability to produce unique items that customers cannot easily find elsewhere.

Marketing handmade items relies heavily on great product photography and engaging storytelling. Share the inspiration behind your creations and emphasize the handmade, personal touch to appeal to buyers. Craft businesses often benefit from repeat customers, especially if you build a recognizable style or brand identity.

Scaling your handmade business can include adding more product lines, offering custom orders, or partnering with local shops to sell your items. By reinvesting early profits into better tools or materials, you can steadily increase production capacity and quality.

4. Tutoring Services

Offering tutoring services is another excellent low-cost business idea that primarily requires your knowledge and teaching skills. Whether you specialize in academic subjects, test preparation, or skills like coding and music, there are always students seeking extra help. With under $100, you can invest in simple teaching aids, learning resources, or advertising to attract clients.

Online tutoring platforms have made it easier than ever to reach students without the need for travel. You can teach via video calls using free tools like Zoom or Google Meet. Building trust and delivering results for your students is key to gaining referrals and long-term clients.

As your reputation grows, you can expand into group classes, create digital learning materials, or even start an online course, turning your tutoring side hustle into a full-fledged educational business.

5. Pet Sitting and Dog Walking

Pet services such as dog walking and pet sitting can be started with almost no upfront cost, aside from simple promotional materials. If you are an animal lover, this is an ideal way to earn money while doing something enjoyable. Many pet owners work long hours or travel frequently, creating demand for reliable and trustworthy caregivers.

You can promote your services through local community boards, social media, and pet owner groups. Offering trial walks or discounted first visits can help you build trust and gain regular clients. Since this business relies heavily on reputation, word-of-mouth recommendations can quickly expand your client base.

Over time, you can add services like pet grooming, training, or selling pet products, allowing you to increase your income while offering more value to clients.

6. Virtual Assistant Services

  • Offer administrative support for entrepreneurs, including email management, scheduling, and data entry.
  • Specialize in certain tasks like customer support, bookkeeping, or social media coordination.
  • Invest under $100 in tools like task management software or communication platforms to improve efficiency.
  • Find clients through online freelancing platforms or by reaching out directly to busy professionals.
  • Grow your business by offering package deals or monthly service plans.

7. House Cleaning Services

  • Purchase basic cleaning supplies within a $100 budget.
  • Offer services to busy households, rental properties, or office spaces.
  • Advertise through flyers, social media, and neighborhood boards.
  • Provide excellent service to encourage repeat bookings and referrals.
  • Expand into specialized cleaning, such as carpet or post-renovation cleaning.

8. Personal Fitness Coaching

  • Offer fitness training sessions online or in local parks to avoid costly gym rentals.
  • Invest in basic equipment like resistance bands or yoga mats within your $100 budget.
  • Specialize in certain areas such as weight loss, strength training, or senior fitness.
  • Build credibility by sharing your personal fitness journey and results.
  • Create workout plans and sell them as digital products for extra income.

9. Digital Product Creation

Creating and selling digital products like eBooks, printables, or online courses requires minimal upfront investment. You can design these products using free or low-cost tools, then sell them through platforms like Etsy, Gumroad, or your own website. Since there is no physical inventory, your main cost will be your time and creativity.

Digital products can be sold repeatedly without additional production costs, making them an excellent source of passive income. You can target niches such as business, self-improvement, health, or education, depending on your skills and interests.

Promoting your products through social media, email marketing, or collaborations with influencers can help you reach a broader audience and generate consistent sales over time.

10. Event Planning Services

Event planning is a service-based business that can be started with very little money. Your main tools will be your organizational skills, creativity, and network of vendors. By starting small with birthday parties, baby showers, or community events, you can build experience and credibility without large investments.

Within a $100 budget, you can create promotional materials, set up a website, or buy basic decorations to use in events. As you gain clients, you can negotiate vendor discounts and expand into larger events such as weddings or corporate gatherings.

The key to success in event planning is delivering memorable experiences for your clients. A satisfied client will likely recommend you to others, creating a steady flow of new business opportunities.

Conclusion

Starting a small business with under $100 is entirely possible when you focus on ideas that leverage your skills, creativity, and determination. Each of the ideas in this list can be adapted to your personal strengths and market demands, allowing you to start small and grow over time. By keeping your expenses low in the beginning and reinvesting your profits strategically, you can turn even the simplest idea into a thriving, sustainable business.

The journey to entrepreneurship doesn't have to begin with large loans or high risks. Instead, start with what you have, learn as you go, and stay committed to delivering value. The most important investment you can make is in your own growth, skills, and persistence.