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Top Side Hustles for Engineers: A Guide to Increasing Your Income

Side hustles offer a way for engineers to earn extra income outside of their primary job. As an engineer, you have a skillset that is valuable and in-demand. You can capitalize on this expertise by developing a side hustle that leverages your talents and allows you to earn additional cash. The benefits of having a side hustle are numerous. Not only can it provide a steady stream of secondary income, but it can also help you diversify your income streams and gain financial stability. Additionally, having a side hustle can provide a creative outlet for your engineering skills that you might not have the chance to explore in your primary job. Whether you want to work from home or in person, with a small business or a larger corporation, there are plenty of opportunities available for engineers to develop successful side hustles. In this article, we’ll explore some of the best side hustles for engineers and provide tips for starting and maintaining a successful side hustle.

Freelance Engineering Work

Freelance engineering work is a great way for engineers to leverage their skills and expertise to earn extra income. Here are some benefits and tips for successful freelancing:

  • Benefits:
    • Flexible work schedule
    • Opportunity to work on interesting projects
    • Opportunity to set your own rates
  • Platforms:
  • Tips:
    • Set up a strong profile to attract clients
    • Be selective about the jobs you take on
    • Communicate clearly and promptly with clients

As a freelance engineer, you have the opportunity to work on a variety of projects with different clients, giving you exposure to a diverse range of industries and challenges. Websites like Upwork and Freelancer make it easy to find freelance engineering jobs. When freelancing, it is important to create a strong profile that showcases your skills and experience to attract potential clients. It is also important to be selective about the jobs you take on to ensure that you are setting yourself up for success. By clearly communicating with your clients and delivering high-quality work, you can establish a reputation as a reliable and skilled freelance engineer.

What is the work of a freelance engineer?

As a freelance engineer, your work would typically revolve around providing technical services that include designing, developing, testing and troubleshooting engineering systems. Key responsibilities include:

  • Collaborating with clients to identify project requirements and develop engineering solutions to meet their needs.
  • Using software and analytical tools to evaluate the performance and efficiency of engineering systems.
  • Drafting technical reports, proposals and plans for presentation to clients and stakeholders.
  • Providing ongoing support to clients in the form of maintenance, repair and upgrade services.

Freelance engineers may work across multiple industries, including manufacturing, aerospace, automotive and construction. They may list their services on freelance platforms like Upwork or Freelancer, or create their own website to showcase their expertise and attract clients.

Online Tutoring

Online tutoring is a lucrative side hustle for engineers who enjoy teaching and have expertise in math, science, or engineering subjects. Here are some benefits and tips for successful online tutoring:

  • Benefits:
    • Flexible work schedule
    • Option to work from home
    • Ability to set your own rates
  • Platforms:
  • Tips:
    • Be patient and understanding with your students
    • Be able to explain complex concepts in an easy-to-understand way
    • Advertise your services on social media or university job boards

Online tutoring has become increasingly popular in recent years, with the global e-learning market projected to reach $325 billion by 2025. As an engineer, you have the advantage of specialized knowledge in math, science, or engineering subjects, which can make you an attractive candidate for online tutoring positions. Websites like Chegg,, and VIPKID offer opportunities to work from home and set your own rates. To be successful in online tutoring, it’s important to be patient with your students and able to explain complex concepts in an easy-to-understand way. You can also advertise your tutoring services on social media or university job boards to attract potential clients.

Here is an example of potential earnings for an online engineering tutor:

Hourly Rate Number of Hours/Week Weekly Earnings Monthly Earnings
$30 10 $300 $1,200
$50 10 $500 $2,000
$80 10 $800 $3,200

The hourly rate for online engineering tutors can range from $30 to $80 per hour, depending on experience and qualifications. With a regular workload of 10 hours per week, you can expect to earn between $300 and $800 per week, or $1,200 to $3,200 per month.

What is a good side hustle for an engineer?

If you’re an engineer looking for a side hustle, here are a few options to consider:

  • Offer engineering consulting services to small businesses or individuals.
  • Write technical articles or guides for engineering websites or publications.
  • Develop and sell engineering-related products online, such as apps, software, or digital blueprints.
  • Teach engineering-related courses or provide tutoring services through online platforms like Udemy or Skillshare.
  • Provide freelance CAD design services for product manufacturers or inventors.

Keep in mind that while these side hustles can be lucrative, they may require additional time and effort outside of your regular job. Be sure to balance your workload and take on only what you can handle.

Developing and Selling Online Courses

Creating and selling online courses is an excellent way for engineers to monetize their skills and expertise while helping others learn. Here are some benefits and tips for successful course creation:

  • Benefits:
    • Earning potential from passive income
    • Teaching others in your area of expertise
    • Building your personal brand and establishing yourself as an authority in your field
  • Platforms:
  • Tips:
    • Identify a specific topic or skill that you want to teach
    • Create a high-quality course with engaging content and useful exercises
    • Promote your course on social media, industry forums, and email lists

Developing and selling online courses is a booming industry, with the e-learning market projected to reach $325 billion by 2025. As an engineer, you have unique skills and knowledge that you can share with others. Platforms like Udemy, Teachable, and Thinkific make it easy to create and sell online courses on a variety of topics. To create a successful course, it’s important to identify a specific topic or skill that you want to teach and create a high-quality course with engaging content and useful exercises. You can then promote your course on social media, industry forums, and email lists to attract potential students.

Here is an example of potential earnings for an online engineering course:

Price per Course Number of Sales/Week Weekly Earnings Monthly Earnings
$50 5 $250 $1,000
$100 10 $1,000 $4,000
$200 10 $2,000 $8,000

The price per course can range from $50 to $200, depending on the amount and depth of the content provided. With regular sales of 5 to 10 courses per week, you can expect to earn between $250 and $2,000 per week, or $1,000 to $8,000 per month. Over time, you can continue to create and sell new courses to add to your passive income stream.

Starting a blog can seem intimidating, but it’s a great way to share your knowledge and connect with others in your industry. You can choose a platform like WordPress, Squarespace, or Wix to create your blog quickly and easily. Once your blog is up and running, it’s important to create high-quality, engaging content that is helpful to your audience. You can also promote your blog through social media and other channels to increase traffic.

There are many ways to monetize your blog, including advertising, eBooks, and consulting services. You can use ad networks like Google AdSense to earn money from ads on your blog, or you can write and sell eBooks to your audience. If you have consulting expertise in your field, you can offer consulting services to your readers. Here is an example of potential earnings for a blog:

Monthly Pageviews Ads per Month Ad Rate Monthly Earnings
10,000 2 $3/1000 views $60
20,000 4 $3/1000 views $240
50,000 8 $3/1000 views $1,200

Assuming an ad rate of $3 per 1000 views, a blog with 10,000 page views per month could earn $60 in advertising revenue per month. A blog with 20,000 page views per month could earn $240 per month, while a blog with 50,000 page views per month could earn $1,200 per month. As your blog grows, so do your opportunities for monetization.

What are 3 benefits of blogging?

  • Increased website traffic and SEO – By consistently creating high-quality blog content, you can attract more visitors to your website and improve your search engine rankings.
  • Establishing thought leadership and authority – Through your blog, you can share your expertise and knowledge, which can help position you as a trusted authority in your industry or niche.
  • Building relationships with your audience – Blogging provides a way for you to connect with your audience, answer their questions, and engage with them on a deeper level.

If you’re looking to start a blog, there are a variety of website builders and blogging platforms available, including WordPress, Wix, and Squarespace, among others. Additionally, there are many resources available online to help with the technical aspects of blogging and content creation, including SEO optimization and social media promotion.

As a professional writer, it’s important to create engaging, factual, and helpful content for your readers. One way to do this is by using keywords and phrases that are relevant to your topic. For example, if you’re writing about social media consulting, you might use keywords like social media strategy, social media analytics, and networking.

When writing about specific products or websites, it’s helpful to include html-formatted links with brand anchor texts. This helps your readers easily access the products or websites that you’re referring to without having to search for them.

It’s important to note that you shouldn’t bold text in tables or headings. This can make it difficult to read and understand the information that you’re presenting. Additionally, you shouldn’t include links in tables, as this can also make the information difficult to read.

Overall, by using html formatting to bold important keywords and phrases and including links with brand anchor texts, you can create content that is both engaging and informative for your readers.

What does a social media consultant do?

A social media consultant helps businesses improve their online presence and increase brand awareness through effective social media strategies. Here are some specific tasks a social media consultant might do:

  • Create and implement a social media marketing plan
  • Analyze data and adjust the marketing plan accordingly
  • Create engaging social media content
  • Manage social media accounts
  • Monitor social media for mentions and interactions
  • Provide social media training to employees

Overall, a social media consultant helps businesses leverage social media to reach their target audience and achieve their marketing goals.


In conclusion, as an engineer, there are several side hustles that you can consider to supplement your income. Freelance engineering work, online tutoring, developing and selling online courses, blogging, and social media consulting are just a few examples. Before deciding which side hustle to pursue, think about your skills and interests, as well as the level of commitment required for each option.

While it may take some time and effort to build a successful side hustle, the benefits can be well worth it. Generating additional income can help you achieve financial freedom and provide a safety net during lean periods. Additionally, pursuing a side hustle can help you expand your skillset and build your personal brand within your industry.

So, take some time to research the different side hustles available to engineers and find one that aligns with your interests and skills. With patience and hard work, you can turn your side hustle into a successful income stream.