8 Best Composting Toilet for Off Grid Living in 2024


Are you searching for a composting toilet that is ideal for off-grid living and fits your budget? You have come to the right place!

Discover my list of the 8 best composting toilets for off-grid living in 2023. I have done all the research and reviewed the best options available right now, so you don’t have to.

Choosing from my list means getting a composting toilet that will work well for a long time without needing lots of upkeep. Every model I suggest is easy to use and efficient, saving you both space and energy.

And while we are on the topic of smart choices, you might want to learn some of the latest facts about composting toilets, a popular option for many going off-grid in 2023. Get all the details you need to make the best choice for your off-grid lifestyle

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What Is the Best Composting Toilet for Off-Grid?

1. Thinktank Composting Toilet (Best Overall)

2. Nature’s Head Self-Contained Composting Toilet with Close Quarters Spider Handle Design (Best Composting Toilet for RV, Off-Grid, Camper Vans)

3 Centrex 3000 Non-Electric Waterless Central Composting Toilet System (Best Central Composting Toilet)

4. OGO Composting Toilet (Best User Friendly Option)

5. Separett Villa Waterless Composting Toilet 9215 AC/DC (Best High Capacity Option)

6. Laveo Dry Flush Composting Toilet (Best Dry Flush)

7. BOXIO Composting Toilet – Portable Camping Toilet (Best Budget-Friendly Option)

8. Two-Piece Upflush Macerating Toilet (Best Macerating)

1. Thinktank Composting Toilet – (Best Overall)

image of the Thinktank composting toilet


The Thinktank Composting Toilet is a toilet that doesn’t use water and diverts urine, making it a new and innovative option. This technology offers significant improvements over existing methods, addressing common problems and providing a simpler and easier way to manage human waste.

The Thinktank Composting Toilet is designed to be a fully self-contained unit, capable of managing both solid waste and liquid waste. It has all of the necessary components built-in and requires no additional infrastructure. This makes it ideal for use in off-grid areas as well as areas where there are limited resources or restrictions on water usage.

Highlights and Features

  • Extremely Easy to Clean – The large opening with vertical sides makes it easier to keep clean when disposing of solid waste.
  • No Peat Moss Required – No peat moss means it’s more accessible to empty and clean.
  • Virtually Airtight – Has separate air intake and exhaust pipes making it cheaper to operate in the long run.
  • Durable and Strong – This product is made of highly durable material and is suitable for individuals weighing over 350 lbs.
  • High Power and Quiet Operation – Using the best fans on the market, they can last up to an estimated 150,000 hours of use.
  • Item Weight – 39 Pounds
  • Voltage – 12 Volts
  • No Batteries Required



My Bottom Line

Used for tiny off-grid shelters, cabins, and homes, the Thinktank Composting Toilet is an excellent option for those looking for an alternative to traditional water-based toilets. It offers simplicity and convenience in a sleek, streamlined design. It’s also easy to maintain and reliable, making it an ideal choice for those looking to reduce their environmental impact.

The system can handle toilet paper, but please avoid using wet wipes as they can cause clogging and affect the proper composting cycle. Price-wise, this model is one of the more expensive options but it does offer excellent value for money.

2. Nature’s Head Self-Contained Composting Toilet with Close Quarters Spider Handle Design

(Best Composting Toilet for RV, Off-Grid, Camper Vans)

best-composting-toilet-for-off-grid-Natures-Head-Self-Contained-Composting Toilet


The Nature’s Head Composting Toilet is a self-contained composting toilet with an innovative spider handle design that allows for close-quarters installation and no water hookups. This toilet offers the best of both worlds, combining the convenience of a composting toilet with the ease of use of a standard toilet.

Highlights and Features

  • No Odor – Uses a fan to draw out the composting odors and replace them with fresh air.
  • Easy to Install – Installation is simple and straightforward using the unique spider handle design.
  • Large Capacity – On average two full-time people would have to empty this toilet every 4-6 weeks.
  • Durable – Made of rugged and durable plastic, this toilet can handle up to 350 lbs.
  • No Batteries Required – This toilet is powered by a 12V DC current.
  • Weight – 28 Pounds
  • Product Dimensions – 20.98 x 19.02 x 20.98 inches
  • Voltage – 12 Volts – A DC. 12 Volt adapter is available


best-composting-toilet-for-off-grid-Natures-Head-Self-Contained-Composting Toilet-Amazon-price

My Bottom Line

Based on customer reviews, it is suggested that this toilet should not be used during winter unless it is placed in a heated area.

The Nature’s Head Self-Contained Composting Toilet is a great option for people who want to lower their environmental footprint and can be utilized in off-grid homes, tiny homes, and RVs. The product is simple to install, use, and maintain. Moreover, it provides an odorless and maintenance-free option for both on-grid and off-grid homeowners.

3. Centrex 3000 Non-Electric Waterless Central Composting Toilet System

(Best Central Composting Toilet)



The Sun-Mar Centrex 3000-NE is a unit with extra-high capacity that is specifically designed for heavy residential use or long-term off-grid toilet solutions.

The Centrex 3000-NE is a non-electric toilet designed for people who do not have a constant source of 110-volt power supply. Sun-Mar composting toilets use a patented Bio-drum to speed up the decomposition process and prevent any unpleasant odors.

Highlights and Features

  • Little Water Consumption – This unit consumes minimal water, which can help you reduce your water bill expenses.
  • No Odor – Sun-Mar’s patented Bio drum technology helps to reduce unpleasant odors so you don’t have to worry about any bad smells.
  • Certified by ANSI/NSF
  • Continuous Flow Design – A continuous flow design is made for medium residential use.
  • Dimensions – H 30.0, W 71.0, D 28.0


image of the price of Sun Mar Centrex 3000 non electric central composting toilet system

View Deal on Home Depot.

My Bottom Line

Don’t let the price deter you from this amazing composting system. The Sun-Mar Centrex 3000-NE is a great option for anyone looking for an efficient and reliable compost toilet system. The seat is not included in the price. Also, a one-pint flush toilet is required for this unit which is sold separately.

It has a large capacity tank, minimal water consumption, and is certified by ANSI/NSF. It’s a great choice for long-term off-grid toilet solutions or heavy residential use.

The Centrex 3000-NE is designed to not only be efficient but also hygienic and odorless. This is a great option if you plan on using it for a group of people.

4. OGO Composting Toilet

best-composting-toilet-for-off-grid-OGO-Compost Toilet


The OGO Composting Toilet is designed for RVs, vans, and boats and is the smallest and most convenient to empty. This solution addresses the problems of old-style crank compost toilets with its modern design that can fit almost any space.

Highlights and Features

  • Modern Design – This design has a contemporary style that would enhance the look of any space.
  • Trap Door Mechanism – The trap door is designed to make it easy to separate your liquids and solids.
  • Liquid Level Light – The urine sensor illuminates when your bottle is close to being full, preventing any overflow problems.
  • Electric Agitator – The compost medium was easily mixed using a button flush and a removable bucket.
  • Easy to Empty – An easy-to-empty solids bin can be removed and emptied every two weeks.
  • No Odor – The unique OGO compost toilet design ensures that no odor will escape.
  • Capacity – 2.4 Gallons
  • Dimensions – 16″L x 15″W x 18.5″H
  • What’s in the box? – OGO Compost Toilet, Power Cable, Mounting Screws, and Venting Hose.



My Bottom Line

Why buy this extraordinary compost toilet? The product is made in the USA and has a compact design with an easy-to-empty solids bin. However, there are many other features aside from these.

Multiple venting options are designed to accommodate any type of building, whether you need ventilation on one side or both sides. This product is suitable for use in recreational vehicles (RVs), vans, boats, and tiny homes.

5. Separett Villa Waterless Composting Toilet 9215 AC/DC



The Separett Villa is a new composting toilet model released in 2018 for the US market, replacing the previous Villa models. It is designed to be the most advanced and trouble-free option for anyone living on or off the grid. This toilet does not use water and separates urine from other waste.

Highlights and Features

  • Compact Size – This product is designed to include all necessary features for a composting toilet, while also fitting into small spaces.
  • Easy Installation – An instruction manual is included for your benefit to make installation worry-free.
  • A/C – D/C Power – This device can operate on both AC and DC power sources.
  • Easy Cleaning – The inner container can be easily cleaned and emptied.
  • Ventilation System – This toilet is designed with a venting system to help eliminate odors.
  • Low Maintenance – This composting toilet requires minimal maintenance and cleaning for optimal performance.
  • Weight – Roughly 34 pounds



My Bottom Line

If you buy something on Amazon, please note that shipping is not available to Hawaii, Alaska, or any US islands. Even though this toilet is quite heavy and expensive, its features outweigh the cons.

If you are looking for a toilet that is comfortable and eco-friendly, then the compact size and flexible power sources of this one make it a practical choice. The composting toilet uses an insignificant amount of energy, only 0.06 kWh per day.

6. Laveo Dry Flush Toilet



The Laveo Dry-Flush Toilet is advertised as a highly effective and convenient portable toilet that doesn’t require water.

One of the reasons why this product is so popular among people who spend a lot of time off-grid is because it has a battery system, which eliminates the need for a separate power supply. The leak-proof Drybags can securely contain solid waste without any issues.

Highlights and Features

  • 100% Odorless – The Dry Flush toilet’s patented design collects waste and prevents any unpleasant odors from escaping, eliminating embarrassing smells.
  • Comfortable and Discreet –  The Dry Flush toilet by Laveo is a regular-sized toilet with a standard seat and height.
  • User Friendly – You don’t need to use any bulking material or chemicals, and the setup process is not complicated.
  • Easy to Empty – To dispose of a full cartridge, remove the black air-tight bag and discard it. The cartridge can be used for 15 flushes without Pee Powder or 28 flushes with it.
  • Weight – The item weighs 27 pounds which makes it easy to install almost everywhere.
  • Made in USA
  • Dimensions – 20 x 16 x 18 inches
  • Voltage – 12 Volts
  • Batteries Included



My Bottom Line

To use this toilet properly, you will need to purchase refill cartridges which are easy to install. The Laveo Dry Flush Toilet is a great choice for many uses if you make sure to buy enough cartridges.

This product is suitable for use in small living spaces such as tiny homes, vans, boats, and RVs, and for camping or off-grid situations.

7. BOXIO Composting Toilet – Portable Camping Toilet (Best Budget-Friendly Option)



The Boxio Toilet is an affordable, compact composting toilet that is highly portable and includes a urine-diverting feature. It is currently the most portable option for camping available on the market.

Highlights and Features

  • Highly Mobile – The small compact mini camping toilet design makes it easy to transport and store in your car, RV, or camper.
  • Hygienic – The composting toilet is equipped with a separate container of 1.3 gallons along with a lid and a canister that is leak-proof for urine.
  • Environmental Friendly – Put the solid in the trash can and pour the liquid into the manhole.
  • High Capacity – The portable toilet can hold waste from 8-10 uses before it needs to be emptied.
  • No Odor – Using the HEMPLITTER and PLUG with the camp toilet can help minimize unpleasant smells.
  • No Batteries Required – This toilet is completely manual and does not require any type of power source.
  • Dimensions – 15.75 x 11.81 x 11.42 inches
  • Weight – 6.2 Pounds



Upgrade to the Boxio Toilet Plus (Boxio Toilet, Boxio Plug, 3x Boxio Bags, 2x Boxio Hemp)

Upgrade to the Boxio Toilet Max (Boxio Toilet, Boxio Plug, 3x Boxio Bags, Boxio Toilet UP, x1 Hemp, and x1 Shake)

My Bottom Line

The Boxio Toilet is commonly used for car camping, boating, or camping purposes. It can also be used as an emergency or garden shed toilet. With its lightweight and portable design, this toilet makes a great choice for anyone looking for an affordable composting toilet. The upgrade options provide added convenience and are great for more frequent use.

Plus, it doesn’t require any power source to operate, making it a great choice for off-grid living.

8. Two-Piece Upflush Macerating Toilet (Best Macerating Toilet)



The Two-Piece Upflush Macerating Toilet is the perfect solution for situations where there is no access to a sewer line. This toilet combines a macerating system and pumps to grind up waste and flush it away.

Highlights and Features

  • Easy Installation – The product can be installed without a vent stack, which makes the installation process easier.
  • Quiet Flushing –  The macerator pump has a 500-watt strong electric motor and copper wires inside. It also has stainless steel non-clog blades that allow for low-noise operation during flushing.
  • Powerful Macerating System – Its discharge pipe can propel waste up to 240 feet horizontally and 24 feet vertically.
  • 100% Eco-Friendly – This toilet does not require the use of water and only uses small amounts of electricity.
  • Low Water Consumption – For a light liquid flush, use 1 gallon of water. For a heavy solid flush, use 1.28 gallons of water.
  • Elongated Dual-Flush – The elongated bowl is designed to offer both comfort and convenience.
  • Long Discharging Distance
  • Voltage – 110-120V
  • Weight – 94.4 pounds



My Bottom Line

Although a heavy toilet, the Two-Piece Upflush Macerating Toilet is a great choice for anyone looking for a powerful, eco-friendly, and low-water consumption toilet.

The product is a little more expensive than standard toilets, but the features and convenience of this product make it worth the price. If you are looking for a toilet that will require minimal maintenance and is easy to install, then this one is a great choice.

What is a Composting Toilet?

A composting toilet is a type of toilet that utilizes natural processes and microorganisms to transform human waste into compost. This decomposition happens inside a specific compartment or bin within the toilet itself.

There are two primary types of composting toilets:

  1. Self-contained composting toilets: These are standalone units where the composting process occurs directly beneath the toilet seat, making them ideal for smaller spaces or single-room applications.
  2. Central composting toilets: These have a separate composting unit located away from the toilet, usually in a basement or external shed. The toilet is connected to this central unit through plumbing. They are suited for larger homes or multiple toilets.

Composting toilets offer significant advantages over traditional models. They drastically reduce water use and are excellent for off-grid living due to their low maintenance needs and sustainable design.

Wrapping Up

Whether you are looking for a portable camping toilet or a composting toilet system, there is something out there to meet your needs. It’s important to consider the features and benefits of each product before making your decision.

Do your research thoroughly before investing in one of these exceptional toilets. The last thing I want you to do is to make a mistake in your buying decision. Warranty and return policies are equally important in making your decision.

If you have enjoyed reading up on my list of the best composting toilets for off-grid, please be sure to follow my blog for more content.

FAQs on Composting Toilets

1. Why should I consider a composting toilet for my home?

Switching to a composting toilet is a great choice for eco-conscious homeowners! Not only do they require no traditional plumbing, but they also convert human waste into usable compost, reducing your environmental footprint.

2. How often do I need to empty a composting toilet?

One of the perks of investing in a composting toilet is the infrequency of maintenance. Typically, for a family of four, you’d only need to empty it a few times a year. Think of the water and septic costs you’d save!

3. Are composting toilets sanitary and odor-free?

Absolutely! When you opt for a high-quality composting toilet, it’s designed to be both sanitary and minimize odors. The right choice ensures you’re getting the comfort of a regular toilet with the added benefits of sustainability.

4. Can I install a composting toilet in an existing bathroom?

Certainly. Composting toilets are versatile. Whether you’re retrofitting an old bathroom or planning a new eco-friendly cabin, they fit right in. It’s an upgrade that pays for itself in environmental benefits.

5. Do composting toilets save money in the long run?

Yes, they do! While there’s an initial investment, think of the savings: reduced water bills, no sewage fees, and the added bonus of nutrient-rich compost for your garden. Over time, these benefits can outweigh the costs.

6. Are there financing options available for composting toilets?

Many retailers understand the benefits and offer payment plans or financing options to make the switch more accessible. It’s worth investing now for the long-term gains in sustainability and savings.

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