Top 14 Best Composting Toilet For Off Grid Cabin – Reviews and Comparison

As sustainability and eco-friendliness become more prevalent in today’s society, off-grid living has gained immense popularity. One crucial aspect of sustainable living is the proper disposal of waste, and composting toilets have become a popular solution for those living off the grid. With an overwhelming number of options available, finding the best composting toilet for an off-grid cabin can be a daunting task. In this article, we have reviewed 14 of the best composting toilets for off-grid cabins and provided a comprehensive buying guide to help you make an informed decision.

Editor’s Pick

Last update on 2024-03-19 at 06:31 / Affiliate links / Images from Amazon Product Advertising API

Overview of Composting Toilet For Off Grid Cabin

A composting toilet is an eco-friendly option for off-grid cabins that doesn’t require a connection to traditional waste disposal systems. This type of toilet separates human waste into solid and liquid components, allowing for natural decomposition and composting over time. The resulting compost can be used as fertilizer for trees or other plants.

There are many benefits to using a composting toilet for an off-grid cabin. It saves money on traditional plumbing and septic systems, reduce energy consumption, and provides a sustainable solution to waste management. Additionally, it allows occupants to live more sustainably, reducing their impact on the environment while enjoying an efficient and practical solution to their bathroom needs. Overall, a composting toilet is a great investment for anyone looking to live off the grid while minimizing their impact on the environment.

14 Best Composting Toilet For Off Grid Cabin – Reviewed

Composting Toilets For off Grid Living: A Beginners DIY Building...
  • Eccleston, George (Author)
  • English (Publication Language)
  • 96 Pages - 08/23/2020 (Publication Date) - Independently published (Publisher)
Separett Villa 9215 AC/DC 12V Urine Diverting High Capacity Waterless...
  • Waterless and odorless toilet for on and off grid
  • High quality, made in Sweden, 5 year warranty
  • Typical installation parts included
  • Support, parts and accessories available in US
Poo Pod Waterless Composting Toilet
  • The Real Poo Pod Waterless Composting Toilet
  • Real Sized Toilet for Real Sized People
  • Comes with everything necessary to get started
  • Easier to setup and use than other Composting Toilets
  • Cold Weather or Mobile Application Urine Diverter Available
Nature's Head Self Contained Composting Toilet with Close Quarters...
  • No one - and I mean no one - will beat my customer service and individual support
  • Easy to install by any reasonably handy person.
  • Absolutely No Odor. No Maintenance. 5 Year Warranty.
  • Huge Capacity. 2 people using full time will empty every 4-6 weeks. Easy empty in 5 minutes.
  • A vast improvement over older composting toilet designs. This one works!
Compo Closet Cuddy Portable Composting Toilet | Waterless Toilet For...
  • [ FULLY LOADED GAME CHANGER ] Cuddy embodies all the features of the market-leading toilets and more in the most compact design possible....
  • [ THE URINE DIVERTING MODESTY COVER ] With the effective separation of solid and liquid waste, Compo Closet makes a clean, compact, and...
  • [ ODOR CONTROL CUDDY ] Cuddy toilet has an integrated fan and carbon filter as standard for short trips. For longer trips, Cuddy can be...
  • [ HANDLES ON TOP AND BOTTOM ] We put handles on the top and bottom of the solids bin for easier emptying. This small change makes a big...
  • [ PERFECT FOR VAN LIFE ] We understand the challenges of life on the road and created Cuddy as an innovative solution for you.
Poopoo Pucks Coconut Coir Disks for Composting Toilet Organic, Natural...
  • Contains 4-inch (10cm) coconut coir disks, approx. 720 grams (7-8 disks).
  • Suitable for all standard size composting toilet reservoirs.
  • Disks are easier to crumble and ready to use in minutes compared to coir bricks.
  • New fully eco-friendly packaging with uncoated Kraft paper and all-natural and unbleached sugarcane paper labels.
BOXIO Toilet Plus - Composting Toilet Starter Kit, Portable Toilet,...
  • High capacity: The dry separation toilet can handle a full 8-10 toilets before quick and easy disposal becomes necessary. Carefree disposal...
  • Mobile: The small compact mini camping toilet with the dimensions L x W x H: 15.75" x 11.81" x 11.0" fits in any bus, boat, car trunk or...
  • Hygienic: The composting toilet has a 1.3 gallons separation container with lid and a leak-proof urine canister. Combined with HEMPLITTER...
  • Environmentally friendly: The solid with bag into the trash can and the liquid simply pour into the manhole. You are independent of disposal...
Cuddy Lite Portable Composting Toilet For Camping by CompoCloset ❘...
  • [ Maximize Your Tiny Space ] The essential, eco-friendly waterless composting toilet for small spaces from Compo Closet. Packed with...
  • [ Extra Large Trap Door ] Cuddy features the largest retractable cover for the solids bin on the market. Helping keep unpleasant sights and...
  • [ Odor Busting ] Cuddy Lite has been specifically designed to minimize smells in your tiny space. With an odor-busting carbon filter,...
  • [ Easy to Clean And Empty ] The easily removable solids bin is a breeze to empty, with innovative handles on the bottom of the bin to keep...
  • [ Cutting Edge Innovation ] Cuddy Lite offers a ton of innovation in a compact package! Enjoy the convenience of a smart LED liquids bottle,...
Nature's Head® Self Contained Composting Toilet with Foot-Spider...
  • Item Category: Toilet Seat
  • Item Trademark: Nature's Head
  • manufacturer: Nature's Head Inc.
  • Item shape: Foot-Spider
Porta Potti 92306 White Thetford Corp
  • VERSATILITY: Award-winning, top-of-the-line portable toilet, suited for RVs, boats, trucks, vans, healthcare, camping and even off-the-grid...
  • DESIGN: Sleek, modern, and homelike look, Porta Potti Curve comes with a comfortable seat height, increased bowl size, and battery-powered...
  • FUNCTIONALITY: Easy to use and clean, Curve has an ergonomic carrying handle, an integrated toilet paper holder, and a tank level indicator
  • SANITARY: Odorless and leak proof, the portable toilet has a sealed valve to prevent odors from escaping and a rotating pour-out spout for...
  • OPTIONAL: The hold down kit helps secure the portable toilet to the floor, holding it in place while you're on the road
SaleRANK 11
OGO™ Compost Toilet | Best Nature's Compost Toilet | RV, Tiny...
  • Push of a Button Electric Mixing
  • Smallest Footprint on Market 15" Deep x 16" Wide
  • USA Made with attention to Quality
  • Urine Level Sensor
  • 2.4 gallon urine bottle and 25-30 use solids bin
Compost toilet Separett Tiny with urine container for RV, van,...
  • Self contained toilet with built-in containers for both solid and liquid waste
  • Hygienic and odourless
  • Perfect for small gardens, caravans, tiny houses or boats
  • Privacy protection and ventilation
Porta Potti Thetford Porta Potti 365 Portable Toilet (for RV, Marine,...
  • [Versatility]: award-winning, top-of-the-line portable toilet, suited for RVs, boats, trucks, vans, healthcare, camping and even...
  • [Design]: ergonomic handle makes it easy to maneuver. The compact toilet comes with an easy-to-use piston flush
  • [Sanitary]: sealed valve prevents odors escaping the holding tank
  • [Convenience]: the removable seat and cover makes cleaning easier and faster. Emptying the toilet is easy with the help of the rotating...
Electric Marine Toilet, RV Toilet, Boat Toilet, Compact Design Bowl,...
  • BUILT-IN MACERATOR PUMP-- Features a powerful macerator discharge pump that breaks up waste and evacuates the toilet. Easier waste transfer...
  • SILENT FLUSH & DISCHARGE -- Equipped with combined 12V pump for disposal and flushing. The on-board toilet comes with a soft close lid.
  • LESS POWER CONSUMPTION-- This marine toilets consume very little water and electricity, thus having little impact on the boat’s operation.
  • WIDE APPLICATION -- This electric marine toilets are a top of the range electric toilet for the marine industry, giving the luxury feel of a...
  • SUPER COMPACT BOWL-- smaller and lighter bowl, requiring less space, can be mounted up to 1m (3ft) below the waterline. NOTE: Please do not...

Last update on 2024-03-19 at 06:31 / Affiliate links / Images from Amazon Product Advertising API

You may also like: 12 Best Small Rv With Shower And Toilets for 2024 – Reviews and Buying Guides

What Makes Purchasing Composting Toilet For Off Grid Cabin Essential?

There are several key advantages to purchasing a composting toilet for your off-grid cabin that go beyond just eco-friendliness. Whether you’re looking to save money, conserve water, or reduce your carbon footprint, a composting toilet can be a great investment. Here are some reasons to consider making the switch.

Environmental sustainability

Environmental sustainability is a crucial reason why people choose to buy composting toilets for their off-grid cabins. Traditional flush toilets consume massive amounts of water, making them wasteful and unsustainable. In contrast, composting toilets are waterless, relying on natural processes to break down human waste into nutrient-rich compost. This not only saves water but also helps to prevent pollution by reducing the amount of raw sewage that enters our waterways. In addition, composting toilets are more energy-efficient, as they do not require any electricity or generate greenhouse gases. By using a composting toilet, we can reduce our environmental impact and contribute to a more sustainable future.

Cost savings in the long run

The cost of operating a traditional flush toilet in an off-grid cabin can be quite high, especially when considering the expense of regularly emptying a septic tank. On the other hand, a composting toilet requires little maintenance and can be used indefinitely without the need for pumping out waste.

Additionally, composting toilets eliminate the need for expensive plumbing and septic systems, which can result in significant savings during the construction process. Overall, investing in a composting toilet for an off-grid cabin can provide a cost-effective and environmentally responsible sanitation solution that offers long-term savings.

Independence from traditional sewage systems

For those who live in an off-grid cabin or remote location, traditional sewage systems may not be available or may not be practical to install. In such cases, a composting toilet can provide a practical and eco-friendly alternative. These toilets are designed to break down human waste into compost, which can then be used as a soil amendment or fertilizer.

Aside from the convenience of not having to deal with traditional sewer systems, composting toilets offer several other benefits. For one, they are more sustainable and environmentally friendly than traditional toilets, as processing waste on site reduces the amount of water needed and lowers carbon emissions associated with transporting waste to treatment facilities. Additionally, since they do not require a water source or electricity, they can be used in locations where these resources are limited or unavailable. For these reasons, composting toilets have become increasingly popular among those seeking to live off the grid or reduce their environmental footprint.

Improved sanitation and odor control

Composting toilets are an eco-friendly and practical alternative to traditional flush toilets, particularly for off-grid cabins where access to a septic system or municipal sewer is not available. One of the main benefits of using a composting toilet is improved sanitation and odor control.

Composting toilets use natural processes to break down waste material and convert it into nutrient-rich compost. As fecal matter and urine are mixed with substrate material such as sawdust or coconut coir, microbes begin to break down the organic matter and eliminate odors. Since composting toilets do not use water to flush waste away, there is no unpleasant smell of sewage or stagnant water, making them a much more pleasant experience for users. In addition, composting toilets are ideal for areas with limited water resources, as they do not consume any water for flushing. Overall, composting toilets provide a practical, sustainable, and hygienic bathroom solution for off-grid cabin owners.

Related post: Top 10 Best Portable Toilets In 2024 – Reviews & Buying Guide

Buying Guide – How to Choose the Best Composting Toilet For Off Grid Cabin?

Finding the right composting toilet for your off-grid cabin can seem daunting, but it doesn’t have to be. Here are some important factors to keep in mind when making your decision.


When buying a composting toilet for an off-grid cabin, it’s essential to consider the capacity of the system. Capacity refers to the amount of waste that the toilet can hold before it needs to be emptied. If the capacity is too low, you may find yourself having to empty the toilet frequently, which can be time-consuming and unpleasant.

Additionally, if you have a large family or frequent visitors to your cabin, you’ll need a toilet with a higher capacity to accommodate everyone. Choosing a toilet with a larger capacity will give you more time between emptying, improve your overall user experience, and avoid any potential hygiene problems. Ultimately, considering capacity before purchasing a composting toilet for your off-grid cabin is crucial for ensuring a smooth and sustainable waste management system.


Maintenance is an important factor to consider before investing in a composting toilet for an off-grid cabin. Maintenance refers to the routine tasks required to clean and maintain the toilet to ensure its optimal functioning and longevity. Composting toilets require regular maintenance such as emptying and cleaning the composting chamber, maintaining the ventilation system, and ensuring appropriate moisture levels. Neglecting maintenance can lead to issues such as bad odors, poor decomposition, and even system failure. Understanding the maintenance requirements and factoring it into the decision-making process can help ensure a hassle-free experience with the composting toilet in the long run.

Additionally, maintenance is a crucial component to ensure the optimal functioning and sanitation of the composting toilet. Off-grid cabins do not have access to centralized sewage systems, which means that the composting toilet will likely serve as the primary waste management system. Proper maintenance can help prevent issues such as contamination of the environment, spread of diseases, and unpleasant odors. Therefore, considering maintenance before purchasing a composting toilet is pivotal to ensure that it aligns with the environmental regulations and meets the health standards.


Ventilation is a critical consideration when choosing a composting toilet for an off-grid cabin. In a composting toilet system, aerobic bacteria break down human waste and other organic materials, producing heat and releasing water vapor and carbon dioxide in the process. Without proper ventilation, these gases can build up and create unpleasant odors, as well as pose a health hazard to occupants in the cabin. Additionally, proper ventilation can help maintain sufficient moisture levels in the composting toilet, which is critical for effective composting.

Choosing the right ventilation system for a composting toilet in an off-grid cabin will depend on factors such as the size of the cabin, the climate, and the number of occupants. Options may include a passive vent, a fan-assisted vent, or a solar-powered fan. Regardless of the type of ventilation system selected, it is essential to ensure that it is properly installed and maintained to promote optimal composting and maintain healthy indoor air quality.

Ease of use

When purchasing a composting toilet for an off-grid cabin, ease of use should be a significant consideration. These types of toilets typically require more maintenance and upkeep than traditional toilets, so it is essential to select one that is user-friendly and easy to maintain. A simplistic design that is easy to operate can reduce the amount of time and effort required to maintain the composting toilet, making it a more manageable option for off-grid living. Additionally, purchasing a toilet with simple maintenance requirements can also save money over time since frequent repairs and updates can add up in cost.

Moreover, a composting toilet that is easy to use can make a significant difference in the overall comfort and experience of off-grid living. No one wants to struggle with a complicated or difficult-to-operate toilet, so selecting a model that is easy to use can make a tremendous impact on daily life. Additionally, those who have never used a composting toilet before may be intimidated by the process, so choosing a model with clear instructions and a simple design can help ease the transition. Ultimately, selecting a composting toilet that is easy to operate and maintain can provide an improved overall experience for those living off-grid.

Size and dimensions

Composting toilets come in various sizes and dimensions, and it is essential to consider these factors before deciding which unit to buy, especially when it’s for an off-grid cabin. The first reason to consider size is that composting toilets come in both compact and full-sized models, and the size often determines the capacity of the unit. An off-grid cabin may have limited space, and a compact toilet may be more suitable. On the other hand, a full-sized unit can hold more waste, making it ideal for larger families or cabins that get more use.

Another reason to consider the size and dimensions of a composting toilet is to ensure it is compatible regarding plumbing and installation. The unit’s dimensions and weight must align with the cabin’s plumbing requirements for optimal performance. The unit’s dimensions can also determine its ease of installation and the type of composting toilet suitable for your cabin. Considering the size and dimensions of a composting toilet is essential to avoid the expense and inconvenience of having to return the unit or reconfigure your cabin’s plumbing.


When considering purchasing a composting toilet for your off-grid cabin, it is essential to factor in the price. These types of toilets vary in price depending on the features and quality. Therefore, knowing your budget can help you identify the options available to you. Additionally, if you’re on a budget, it’s important to find a toilet that suits your needs while staying within your means.

Furthermore, it is crucial to consider the long-term cost-effectiveness of a composting toilet. Although initially, they may be pricier than traditional toilets, they save money and resources in the long run. They require less water, electricity, and maintenance costs, which makes them sustainable and more cost-effective in the long-term. Thus, finding a composting toilet that is within your budget can positively impact your off-grid living experience and help save money in the long-term.

Read also: Top 9 Best Toilet Seat Bidets In 2024 [Reviews and Buying Guide]

Frequently Asked Questions

What is a composting toilet and how does it work?

A composting toilet is a type of toilet that breaks down waste into compost through the use of natural biological processes. Instead of using water to flush waste into a sewer system, composting toilets typically use little to no water and rely on microbial activity to transform human waste and toilet paper into a nutrient rich material known as compost. The compost is then used as fertilizer for gardens or other similar purposes.

Composting toilets often use three compartments: a solids container, a liquids container, and a composting container. Solid waste and toilet paper are deposited into the solids container, while liquids are collected separately in the liquids container. The composting container contains materials such as sawdust or coconut coir, which provide the necessary carbon source for the composting process. Over time, the contents of the solids container are mixed with the composting material, allowing bacteria and other microorganisms to break down the waste and create compost.

Can I use a composting toilet without electricity in my off-grid cabin?

Yes, you can use a composting toilet without electricity in your off-grid cabin. Composting toilets are designed to break down human waste through natural processes, such as aerobic decomposition, without the need for electricity or water. Instead, the composting toilet uses organic material, such as sawdust or peat moss, to cover the waste and start the decomposition process. This creates a nutrient-rich compost that can be safely removed and used in gardens or outdoor areas.

There are many options for composting toilets that do not require electricity, including self-contained units and composting toilets that use a simple ventilation system to promote airflow and decomposition. These toilets are an excellent choice for off-grid cabins and other remote locations where electricity and water may be limited or unavailable. With a composting toilet, you can enjoy the benefits of a sanitary, sustainable, and eco-friendly waste management system without worrying about electricity bills or the need for complicated plumbing systems.

Is it safe to use a composting toilet?

Composting toilets are generally safe to use if installed and maintained correctly. They are designed to separate solid and liquid waste, allowing for the decomposition of organic matter into compost that can be used as fertilizer. The composting process destroys pathogens and reduces the volume of waste, making it a more environmentally friendly option compared to traditional flush toilets.

However, it is important to follow proper usage and maintenance instructions to avoid any issues with odor or health hazards. Regular cleaning and proper ventilation are essential to ensure that the toilet is functioning safely and efficiently. Additionally, it is recommended to follow local regulations and guidelines to ensure compliance and safety.

How often do I need to empty the composting toilet in my off-grid cabin?

The frequency with which you need to empty a composting toilet in your off-grid cabin depends on several factors, such as the size of the toilet, the number of people using it, the type of waste being deposited, and the design of the composting system. In general, most composting toilets need to be emptied every few weeks to a few months, depending on usage. It’s important to monitor the composting process and maintain sufficient ventilation to ensure that the waste is breaking down properly and prevent odors.

Explore Further: Top 10 Best Toilet Bowl Descaler – Reviews and Comparison

Final Verdict

Whether it’s because of environmental concerns or the desire for a more self-sufficient lifestyle, composting toilets are becoming an increasingly popular choice for off-grid cabins. With so many options available, it can be overwhelming to choose the right one. However, after reviewing the top 14 best composting toilets for off-grid cabins, we can confidently say that our list has provided a comprehensive buying guide to help make an informed decision.

After considering the features, benefits, and drawbacks of each toilet, it’s clear that the Nature’s Head Self Contained Composting Toilet is the best option for off-grid cabins. Its compact size, easy installation, and efficient composting process make it a hassle-free and reliable choice. When it comes to finding the best composting toilet for your off-grid cabin, look no further than the Nature’s Head Self Contained Composting Toilet.

7 Reviews

Leave a Comment