20 Great Blog Topics Ideas To Start a Blog in 2021

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If you are looking for ideas to start a blog in 2021 this post is just for you. Starting your blog is one of the best methods out there for you to make money online.

You don’t need to have any special skills to start a blog and make money. All you have to do is to pick the perfect niche, create quality content and be consistent. This will allow you to drive traffic and start monetization

Not all niches are the same. The selection of the best profitable niche is the most important thing you have to do because it will determine the success you can receive in the long run.

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Here I share with you some of the best blog ideas for 2021. You can go through these niches and pick something that you are comfortable with.

All these blog topics for 2021 are associated with the potential of generating a massive volume of traffic. Why? Because there is a strong demand out there for these niches. Hence, you can increase your chances of making money online.

We will further categorize the topic ideas to start a blog in 2021 to multiple niches so that you can go through the best niche as per your needs and start your blog.

Health Blog Ideas

Weight loss

Losing weight is one of the biggest challenges faced by people out there.

Due to the same reason, we can see how lots of people search online for methods of losing weight.

You can start your blog on this niche and receive a lot of traffic. One of the best things about this niche is that it is offering numerous blog topics.

For example, you can write on weight loss diet plans, workouts, and weight loss programs available out there.

If you are on a mission to lose weight on your own, this will be one of the best niches available to select. That’s because you can incorporate your personal experiences into the blog and get maximum returns out of it.

Mental health

COVID-19 pandemic has created a major negative impact on the mental health of people.

Due to the same reason, lots of people are looking for mental health support. Although you have to be careful here to not substitute for a doctor, you can provide a lot of support for people actually helping them in these difficult times. It’s a great idea to start a blog in 2021.

Through your blog, you will be able to provide support to people who struggle with anxiety, depression, and many other health issues. You just need to keep the solutions simple and practical.

There are lots of self-help remedies that you can recommend to people in overcoming mental health issues. You can simply suggest them through your blog. If you are a certified practitioner, you can offer medical advice as well.

Herbal remedies

People in today’s world are aware of the side-effects associated with pills and the drugs they consume.

As a result, we can see how people tend to go after herbal remedies. This is another great topic available for the people who are looking for the best blog ideas for 2021.

You can start your blog and then share some of the best herbal remedies available for people to overcome the health issues they have. People who are interested in following such herbal remedies will join your blog.

Lifestyle blog ideas

Personal development

Personal development is one of the most searched topics on the internet as of now.

Almost all the people out there in the world are looking for ways to develop themselves and improve their results.

You can use this trend as a great opportunity to start a blog. Then you can provide much-needed assistance for the people who try to ensure their self-development.

If you are an influential person or a good speaker, you will have better chances of launching a personal development blog and securing better returns out of it.

Along with the blog, you can also create a YouTube channel and share personal development videos. This can deliver an additional stream of income to you.


There is a high demand among people to integrate yoga into their lifestyle.

That’s because people are aware of the amazing benefits that yoga can bring on their way. You can use this as an opportunity to create a blog and make money out of it.

There are lots of topics available for you to write blogs as well. For example, you can share beginner instructions on yoga, yoga poses, and yoga accessories.

You just need to be detailed as much as possible with the blog about yoga. Then you can impress your audience and get them to follow your blog.


The popularity of cycling as a sport is increasing. When we take a look at the top-selling products on Amazon, bicycles hold a prominent place.

This clearly indicates that most people prefer to have cycling as a part of their life and experience the pleasure and benefits that cycling can provide, even indoors. You can take this as an opportunity to start your blog.

Through the blog on cycling, you can share tips on cycling and guides to find the best cycles available out there according to the needs and preferences of people.

Along with this, you will get the chance to run successful affiliate marketing campaigns. Hence, you can secure a great income through this blog idea.

RV living

People in today’s world are tired of lockdowns and all of them are looking forward to traveling in 2021.

In other words, people prefer to spend more time traveling in 2021 as their travel plans for 2020 got shattered due to the global pandemic. This is where more people will tend to take a look at RV living.

You can start your blog on RV living and share more details on what it is like to travel on an RV. Y

ou can share useful tips and help people to get the most out of their RV adventures. This will help you to add more value to the travel plans of people for 2021.

Fashion and beauty

When talking about lifestyle blog ideas, you cannot ignore fashion and beauty. This is among the best blog topics available to consider in 2021 and one of the best blog topics ever. Fashion trends out there in the world are changing at a rapid pace and people tend to embrace those changes.

You can start your blog and share more details on how to follow the latest trends in fashion. In the meantime, you can share some beauty tips with your visitors as well. This will help you to make your blog go viral. Along with that, you can end up securing a boosted income throughout 2021.

Make money online blog ideas


A blog about blogging? Yes! There are thousands of people out there that write blogs on blogging.

That’s because it is among the most profitable opportunities available to make money online. Based on your experiences, you will be able to start your blog and take it to greater heights as well.

Once you start a blog on blogging, you will have numerous topics to write content. In other words, you will never run out of topics.

As a result, you will find it an easy task to keep on updating your blog along with time. This can deliver amazing returns to you in the long run.

Affiliate marketing

People in today’s world are looking for effortless methods to make money online. In fact, most of the people are looking for side-hustles, which can help them to earn extra income to support their living.

This is where you can think about writing a blog on affiliate marketing. This will be one of the most profitable blog ideas for 2021 as well.

After launching your blog on affiliate marketing, you can share a guide on how to get into affiliate marketing and how to be successful with it.

You can also review the best affiliate marketing programs available out there. Then your guests will be able to learn the basics and go ahead with their affiliate marketing efforts.

Online freelancing

People are always looking for more freedom and fexibility. Online freelancing is another great opportunity available to make money online as a side-hustle.

There are numerous websites on freelancing. You can share more details about those online freelancing platforms and help people to make a decision when selecting a freelancing platform to proceed with it.

People who have specific skills would be interested in offering their services as online freelancers.

You just need to share your knowledge and guide them to become successful freelancers. Since the number of people who get into online freelancing is on the rise, this is a perfect blog idea available to consider in 2021.

Finance blog ideas

Financial independence

Most people are looking for ways to gain financial independence. Therefore, you can find numerous blog ideas and topics on this niche as well.

You can share articles about things that people can do to secure financial independence. For example, you can promote investing, saving, and planning.

People seem to be fed up with working and they prefer to go ahead with early retirements. Therefore, you can expect to gather a bigger crowd around your blog on financial independence.

You should be positive and encouraging with your blog posts and you can easily motivate people to secure financial independence.

Frugal living

We are living in tight economic conditions, many expect things to become even worse in the future.

People are aware of it and they are looking forward to getting into frugal living. Hence, all the people who look to get their hands on the best blog topics for 2021 can pick frugal living as well.

Through your blog, you can share informative articles, where you are helping people to get the most out of their money. This will help people to stay away from the financial challenges that they have to face in the future.

Travel blog ideas

Travel tips

As mentioned earlier, people are planning to catch up on their missed travel experiences in 2021. Therefore, you will never make a mistake by starting a blog on traveling. This is among the best topic ideas to start a blog in 2021 as well.

If you are a traveler, you will find it an easy task to share useful tips on traveling.

For example, you can share tips on how to pack items for traveling effectively, useful travel gear to carry, and how to get through long flights.

Even if not, you can go through the travel experiences of people on websites such as TripAdvisor and then compile articles based on them.

Learning new languages

There is an interest among people to learn new languages. Hence, this is one of the most profitable blog niches that we can recommend you.

You will be able to share the basic phrases and words, which people can use to ensure their survival when traveling.

To deliver the best support to your visitors, you can create PDF cheat sheets. Then your readers will be able to take printouts and use them when traveling to overcome the language barrier.

Career development blogs

Career development

Most people are now looking forward to getting career development guidance through the internet.

Hence, you will be able to consider it as one of the best blog niches to make money. You can help people to discover their passion and locate the best career based on their preferences and attitudes.

On the other hand, you will also be able to help people with increasing their chances of getting new jobs. For example, you can share tips on how to face an interview and how to get through it.

While you are compiling the blog posts, you should focus more on making them relevant. For example, you can share blog posts on how to face remote interviews and how to look for remote working opportunities. Then you can increase your chances of getting more traffic to the blog.

Learning new skills

People are continuously on the hunt to learn new skills. That’s because people know that there is no possibility for them to move forward with a career without learning new skills.

Therefore, you will be able to share blogs on the most important skills that people need to have as of now and how to get those skills within the shortest possible time.

For example, you can promote online courses, which are helping people to learn new skills. You can pay more attention to the skills that are highly in demand, such as IT, management, and language. Then you can offer value to people via your blog.

Family blog ideas


Most of the pregnant ladies are going through helpful blogs available on the internet, which can help them to go through a smooth and trouble-free process. You can also think about starting your blog on pregnancy.

The number of blogs written about pregnancy is relatively low when compared to other best blog topic ideas. Therefore, you will be able to increase your chances of securing success with the blog you start.

It’s not just the mothers, but also the fathers will have numerous doubts to be clarified during the pregnancy period. You can share helpful guides to provide the answers that they expect to get. Along with that, you can make your blog go viral.


Parents are now forced to cope up with the new norm, where their kids stay time at home without going to school and maybe they have to work full time. This has introduced new challenges to the parents. This is one of the best topic ideas for starting a blog in 2020.

All parents come across the need to ask for help when they are trying to take good care of their kids. You can start the blog and help parents to solve their parenting problems.

While addressing specific challenges, you can also share details on how to become a cool dad or cool mom. If you are looking for unique topics, you have numerous ideas. For example, you can write and share a blog on how to overcome tantrum at the supermarket.

House and garden

When kids are spending most of their time at home, parents face challenges when they want to keep their house and garden in perfect conditions. It’s not just because the kids create a mess. Parents also have to deal with challenges when finding enough time to take care of the house and garden. This is where you can help those parents by writing useful blog posts.

You can share tips on how to take good care of the house and garden. Your blogs can be on makeovers, renovation, and maintenance. In the meantime, you can also share blogs on how to make the house and garden look perfect without spending a fortune.

Final words

Now you are aware of the best niche ideas for starting a new blog in 2021. You can start from those and pick a more detailed and specific niche bases on your interests, skills and abilities.

Creating a successful blog is all about answering a specific demand, solving specific problems for specific peoples. As you can read in the full guide on how to start a blog and make money, the ideal niche for you is the intersection between your skills and market potential.

Starting a blog and running it is one of the most rewarding and skills enhancing experiences that you can make. It will surely increase your expertise and has the potential to create you a decent side income that will ultimately improve your life while you are helping other people.

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