Are you ready to build a solid online income? This guide shows you how to earn $100,000 plus a year with this startup business plan for 2026. Whilst this example is promoting weight loss products, the principles can be applied to other Markets and products. Further you will be building a sustainable online business in this niche style of business.
To put this in context the weight management market was worth $163 Billion in 2024, with the expectations that by 2034 this figure will rise to $362 Billion, led by protein and supplements driving the market. (Source: Towards Healthcare > Insights)
How do you build your own business in this growing, sustainable and profitable Niche?
The simplest way is for you, is to promote an existing businesses’ products. This saves you the traditional business challenges (and costs) of researching, creating, testing and marketing your own product.
Further by promoting a companies products, and earning a commission on each sale, you can build a steady income, over time, that can go on to be a repeat and recurring model – giving you the basis of a passive style income.
Your $100,000 per year Startup Business Plan

Imagine that you have paired with a company, in the weight loss industry. in this example, called FIT BOOST. You are going to promote its’ weight loss products. Each time a product you promotes, sells, FIT BOOST pay you $50 commission per sale.
To reach $100,000 in a year, you need:
- 2000 sales per year (2000 × $50 = $100,000)
- About 167 sales per month
- Roughly 6 sales per day
While these numbers might sound challenging, with a clear strategy and steady, targeted traffic, it is totally achievable.

Let us use an example sample product called ‘FitBoost Supplements weight loss aid.‘
Here’s how you can promote it:
- Content Creation: Write detailed, honest reviews and success stories about FitBoost Supplement. Explain how it helps with weight loss and share practical tips or routines that include the product. The more real and relatable your content is, the better.
- Traffic Generation: Focus on attracting visitors interested in weight loss. Use SEO to improve your content ranking, share your posts on social media, such as Instagram, Facebook, X etc and consider running targeted ads. When you speak directly to your audience, they are more likely to trust your recommendations.
- Call to Action: Encourage your visitors with a clear message in your content, posts and messages, like “Try FitBoost Supplement now.” A strong call to action motivates your audience to click through and make a purchase.

How to Build Your Own Weight Loss Business. A Startup Business Plan for 2026
The Industry and market for promoting products and earning a commission on the sales is called Affiliate Marketing. The global affiliate marketing industry was worth over $18.5 billion in 2024 and is projected to grow to nearly $32 billion by 2031, according to Wix.com and Hostinger.
You can earn your own piece of this market and commissions.
If you’re starting from scratch, here’s a step-by-step guide to becoming an affiliate marketer, and based on my experiences, I have also put together a more in-depth flow of how to get started with creating an affiliate marketing business, with my comprehensive guide; How to Create Content for an Affiliate Marketing Website

Your Plan
- Choose Your weight loss niche: Select a topic in weight loss you’re passionate about, are keen to promote and help people with, or have knowledge in.
- Research affiliate programs: Look for reputable affiliate programs in the weight loss area. Some popular networks include:
- Amazon Associates
- ShareASale
- CJ Affiliates
- Clickbank
- Set up your platform to promote your products: Create a website or blog to showcase your content. WordPress is a popular and user-friendly option.
- Create valuable content: Produce high-quality, informative content that your audience will find useful. This could include:
- Blog posts
- Product reviews
- Comparison articles
- How-to guides
- Learn SEO basics: Understand how to optimize your content for search engines to increase your visibility.
- Build an email list: Start collecting email addresses from your visitors to create a direct line of communication with your audience.
- Promote your content: Use social media and other channels, like Instagram, TikTok, Facebook, Pinterest etc to share your content and attract more visitors to your content site.
- Track and analyze your results: Use analytics tools to monitor your performance and identify areas for improvement.
- Continuously learn and adapt: Stay updated with industry trends and be willing to adjust your strategies as needed.

For further help check and if you don’t know where to turn to, or how to get started without spending lots of money then my article How to Start a Small Business in 2026 – with No Experience will help you.
Good luck in your new venture. If you have any questions or comments please drop them below and I will come back to you.
Best Regards
Del