7 Best Compost Toilet for Tiny House in 2023

When you live in a tiny house, every inch counts. That’s why choosing the right compost toilet for a tiny house is essential.

Below, we’ve rounded up the best compost toilet for tiny houses, considering factors like water usage, capacity, and more. 

We’ve also included a buyer’s guide with everything you need to know about shopping for a compost toilet.

So, if you’re ready to find a compost toilet that will save you space and water, read on.

7 Best Compost Toilets for Tiny House

1. VIVOHOME 5.3 Gallon Waste Tank Portable Indoor Outdoor Toilet

We know that portable toilets are not only used in the field, but also in the tiny house. So, we’ve made sure to find a portable toilet that is not only convenient and easy to use, but also safe for indoor and outdoor usage.

The VIVOHOME is a perfect solution for those looking for a compact, portable, and easy-to-operate portable toilet.

The entire toilet is made of high-quality and eco-friendly material to ensure it can be used safely for a long time.

It is easy to assemble, and the compact and lightweight design makes it easy to carry.

The main highlight of the VIVOHOME is its double water outlets.

Not only does it help to avoid the embarrassing problem of leaving stains in dead corners, but it also helps to avoid the risk of overflowing when you are far away from home or when you forget to close the valve.

The toilet is a must-have for anyone who wants to travel for long periods of time.

So, this is the perfect choice for you.

2. Nature’s Head Self-Contained Composting Toilet

This toilet is a great option if you want to install a composting toilet in your tiny house, but don’t want to purchase a traditional composting toilet.

It is made of sturdy plastic that will provide long-lasting service. It’s easy to install as it comes with all the needed tools and instructions. It’s also very easy to empty with just a few simple steps.

In terms of performance, it’s really great. It’s very easy to use and won’t produce any odor.

Overall, this is a great toilet for anyone who wants to install a composting toilet in their tiny house.

3. YITAHOME 5.8 Gallon Portable Toilet

The YITAHOME 5.8 Gallon Portable Toilet is a great addition to your home or outdoor adventure. This high-quality compost toilet for camping is a must-have for the backcountry or any camping trip. It is an economical alternative to renting a portable toilet and is very easy to set up and use.

This portable toilet has a large capacity with a 3.2 gallon (12 L) freshwater holding tank and a 5.8 gallon (22 L) waste-water holding tank. which ensures that the portable toilet can be used multiple times. The level indicator design lets you know when it’s time to empty the waste water tank, which makes the whole process of emptying the waste water tank much easier.

The T-type water outlets and handle flush pump allow you to pour sewage quickly and easily, while the detachable design of the toilet makes it easy to clean and transport. The compost toilet also has a sliding valve that prevents leakage and a peculiar smell when not in use.

The portable toilet is suitable for a tiny house. It’s a necessity for a tiny house without taking up too much space.

4. VINGLI Upgraded Portable Sink And Toilet Combo

The VINGLI Upgraded Portable Sink and Toilet Combo is a portable compost toilet for a tiny house. It’s made of food-grade material and has a built-in water tank that will provide you with fresh water for washing hands, food, and cleaning. The toilet is also self-contained, so you don’t need any plumbing or tools to install it.

It’s made of high-density polyethylene, so you can use it for years. The self-contained toilet also comes with an extra water tank for refilling, so you don’t have to worry about running out of water.

As you can see, the VINGLI Upgraded Portable Sink and Toilet Combo is a compact and easy-to-use toilet for a tiny house. 

5. VINGLI Portable Toilet for Tiny House

VINGLI Portable Toilet for Tiny House is a fantastic portable toilet for tiny houses, campers, festivals, and outdoor activities. It’s easy to use and maintain. You can take it with you everywhere.

The Portable Toilet for Tiny House is a great choice for your outdoor activities. It is designed to be compact and lightweight. You can transport it easily and store it wherever you want.

It is made of high-quality plastic and has a foldable design. The folding mechanism is very stable, which means you can fold it up and carry it on your back. The toilet is equipped with a toilet seat and a lid.

The toilet is a dual-lid design, which means it can be opened both ways. In addition, there are two holes on each side of the toilet. You can put a hose through these holes to flush the toilet when you need to.

The toilet comes with a removable inner bucket that can be emptied into the barrel when you need to clean it. Furthermore, the toilet paper roll can be removed and replaced by a cellphone holder.

This toilet is not only suitable for indoor use but also for camping and outdoors. It can be used as a bathroom for health workers or a party toilet for events.

6. YITAHOME Portable Sink and Toilet

The YITAHOME Portable Sink and Toilet is a unique portable camping toilet that has a variety of features. It can be easily installed with a simple click of a button and there is no need for additional tools.

This portable composting toilet includes a handwashing station and a separate, self-contained toilet. The portable sink is built into the toilet to provide a comfortable experience for the users. It is designed to fit into any RV or travel trailer and is easy to set up.

The YITAHOME portable composting toilet also features a unique design with a rotating pour spout, which allows users to dump their waste more conveniently and safely. This toilet can even be used in place of a regular toilet during camping trips.

7. Camco Portable Toilet

The Camco Portable Toilet is one of the best compost toilets for tiny houses. It has everything that you need to enjoy a comfortable and healthy living environment in your tiny home.

This toilet is compact and lightweight so you won’t have to worry about carrying it around during your travels. There is a 5.3-gallon holding tank that is detachable and comes with a 2.5-gallon flush tank. The lid of the toilet is made from plastic to protect the contents of the tank from the elements and any leaks.

The toilet also comes with a sealing slide valve that is made of polyethylene material to prevent odors and leaks from coming into contact with your toilet bowl.

This toilet also has a sturdy build and measures 14 inches in height.

It is highly recommended because it is easy to use, compact and reliable.

Things to Consider Before Buying Composting Toilet

There are many factors to consider before you buy a Composting Toilet. The size of your bathroom, your needs, your budget, and the type of toilet you want to buy.

Bathroom size:

Composting Toilets are made for small bathrooms. If you have a large bathroom, you may want to consider another type of toilet.


You need to decide what you need the toilet for. If you want to use it for your pets, you need to make sure that the toilet can accommodate your pets. If you want a toilet for your family, you need to make sure that you have enough space for your family to use it.


How much money you want to spend on your Composting Toilet is another factor to consider when you are buying it. You can find cheap Composting Toilets online, but they are not always the best quality. You need to make sure that you get a toilet that is durable and easy to use.


If you are looking for a compost toilet for your tiny house, the best option is the Nature’s Head Self-Contained Composting Toilet. This toilet is easy to install and use, and it is very effective at composting human waste. It is also reasonably priced, making it a great option for those on a budget.

I hope this information has been helpful. Thank you for reading!

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