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Extra Sources of Income: 11 Side Hustle Ideas

Illustration of a man on a hilltop next to a flag and coins

Keeping your cash flow positive is the goal, and a side hustle always helps. You can use your spare time well and earn extra money for investing or personal growth. And money isn’t the only reason to start one. Chosen well, a side hustle is a great way to combine work with something you love. We are sure you can make at least one of these ideas happen.

1. Rent out what you’re not using

Have a spare room? A car that mostly sits in the garage? An unused parking spot? Renting them out is one of the easiest ways to earn extra income, but it comes at a cost: your personal space. Ask yourself whether you really need the extra cash and whether it is allowed. Some landlords don’t let tenants list on platforms like Airbnb, and many cities and countries have their own rules and paperwork for short-term rentals. If you go for it, count the time for cleaning and maintenance. With the right price, the returns can be worth it. But is it for you?

2. Join the sharing economy

There are plenty of apps you can use. You can drive for ride-hailing services such as Uber or Bolt, offer seats on longer trips through BlaBlaCar, or deliver food. You don’t even need a car for that last one. A bike is often enough to become a delivery rider, and you get paid for your cardio.

3. Fill out online surveys

Surveys can earn you a little extra, but they won’t change your cash flow dramatically. Most survey sites pay out only after you collect enough credit, so expect to put in a few hours first. If you enjoy it, give it a go. If you want a more effective way to earn money, look elsewhere.

4. Take part in research studies

If you are a student, you probably have this right at your university. Departments often look for volunteers for their studies. A session usually takes 30 to 60 minutes, and you are asked to complete a task or fill out a questionnaire. There are usually no right or wrong answers. The point is to see how you think about a problem.

5. Make the most of your expertise

Put yourself out there. Start a blog or a social media account and share what you know well. If building a following isn’t for you and you prefer quicker rewards, contact magazines and websites in your field and ask if they need freelance writers. A good article can pay well. Start building your portfolio today, so you are ready when the right opportunity comes.

6. Sell what you don’t use

You don’t need a yard sale. Sell things you no longer need from home. Take nice photos and list them on Facebook Marketplace or a similar site in your country. You earn extra money and declutter at the same time.

7. Be a virtual assistant

Looking for steady extra income? Working as a virtual assistant is a popular choice. You offer your services as a freelancer, from admin and organizing to planning, technical or marketing support. You can do it from home or from anywhere in the world. Once you have more experience, you can raise your hourly rate.

8. Teach your native language

There are dozens of apps and websites for teaching languages online. English is the most in demand, and some platforms have extra requirements for English teachers, such as a teaching certificate or being a native speaker. Sites like italki also let you teach or simply have conversations in many other languages. Great if you enjoy chatting with people.

9. Walk dogs in your area

Isn’t this the cutest side hustle? Fill gaps in your calendar with dog walks and get your daily steps in. Offer your services in local community groups or join a pet-sitting website or app.

10. Flip things

If you are good at repairs or have an eye for interior design, this might be for you. Buy cheap furniture that needs cleaning up or a fresh look, work on it, and sell the improved version online. This can add a lot of value to a piece. If you know where to find good pieces that need some work, you are off to a great start.

Keep learning and keep an eye on what is new. Some people improve their finances a lot by spotting a trend early. Just be careful with anything that promises quick, easy money.

An "Extra Income" category with 16 transactions and labels such as Teaching, Marketplace and Dog walking

Tip: Create an income category called “Extra Income” in Spendee and add labels such as “Teaching” or “Marketplace” to tell your sources apart. It is a fun way to see how much your side hustles have earned you in total.

Remember that side income is usually taxable. Check the rules where you live and set some money aside for tax.

Whether you really need extra cash or simply like to spend your free time productively, choose something you truly enjoy. Your time off shouldn’t be filled with work you don’t like. And use the extra money to build your future, not just to buy more things.

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