Composting Toilets

Composting Toilets: From Waste to Wonder and Fertilizer Gold!

Table of Contents


In our quest for a greener planet, let’s embark on a journey to discover the marvelous world of composting toilets! Get ready to explore a quirky, sustainable solution that turns waste into valuable compost. Say goodbye to the mundane and embrace the extraordinary as we dive into the whimsical world of composting toilets!

What are Composting Toilets?

How Do They Work?

Prepare to be amazed by the inner workings… pun intended! These ingenious contraptions consist of separate compartments for solid waste and liquid waste (often called urine). Solid waste gets cozy in a composting chamber, mixing with organic materials like sawdust or coconut coir. This organic cocktail provides the perfect environment for decomposition while the liquid waste takes a detour to a separate container or drain.

But here’s where the real magic happens. The composting chamber becomes a bustling metropolis of microorganisms that feast on the waste, breaking it down into compost gold. With just the right balance of moisture, oxygen, and temperature, this microbial party transforms the waste into a nutrient-rich, odorless compost that Mother Nature would be proud of!


Composting toilets are not just quirky conversation starters; they offer a plethora of benefits that will make you do a joyful composting dance!

Water Conservation

Traditional flush toilets guzzle water with each use, but the stars of our show wave goodbye to wasteful ways. By reducing water consumption, they help us conserve this precious resource and keep our water supply singing.

Nutrient Recycling

Who knew that waste could turn into garden gold? Composting toilets transform waste into compost, a nutrient-rich fertilizer that can breathe new life into your plants. It’s a win-win for you and your garden!

Off-Grid Independence

Off-grid living just got a whole lot more exciting! Composting toilets provide a sustainable and self-sufficient sanitation solution for remote cabins, tiny houses, boats, and even roaming RVs. Get ready to embrace the freedom of the great outdoors without worrying about plumbing woes.

Odorless Operation

Forget about holding your breath! Modern ones have mastered the art of odor control. With the right moisture levels, proper ventilation, and a little help from friendly microorganisms, these toilets keep the bathroom experience fresh and pleasant.

Environmental Friendly

Composting toilets are Earth’s little heroes. By reducing water pollution, minimizing the release of harmful chemicals, and lowering energy consumption, they give the planet a big green thumbs-up.


Saving money is no laughing matter, but these guys will make you grin. Although the initial cost may be higher, these toilets offer long-term savings through reduced water usage and minimal maintenance requirements. Plus, who can put a price on sustainable living?


Just like in the magical world of composting, there are different ways to sprinkle some goodness into your life! Let’s explore the quirky varieties:

Self-Contained Units

These compact composting wonders combine the toilet bowl and the composting chamber in a single unit. Perfect for adventurers and tiny spaces, these units offer portability and efficiency. It’s like having a composting fairy on your shoulder!

Centralized Systems

If you’re dreaming big and thinking of public facilities or larger residential complexes, centralized composting systems are the way to go. These toilets separate the toilet fixtures from the central composting unit, allowing multiple toilets to be connected. It’s a composting revolution in large-scale settings!

Vermicomposting Toilets

Get ready to introduce some wiggly, squiggly helpers into the mix! Vermicomposting toilets enlist the assistance of earthworms to speed up the decomposition process. These eco-friendly janitors break down the waste and produce vermicompost—a nutrient-rich delight for your garden.

Choosing the Right One

It’s time to find the perfect match! Consider these key factors to ensure a harmonious union:


Consider your household size and usage patterns before saying, “I do.” Choose a toilet with enough capacity to handle the waste produced without cramping its composting style.

Installation Requirements

Prepare the stage for your composting toilet performance! Assess the available space and ensure you meet any necessary installation requirements. Some models may require ventilation, electrical connections, or access to an external composting chamber. Be ready to provide the necessary provisions.

Ventilation System

Let fresh air in and odors out! Ventilation is crucial, so look for models with reliable ventilation systems. Good airflow and odor extraction will keep your bathroom smelling as fresh as a daisy.

Ease of Maintenance

Keep it happy with regular care and attention. Consider the ease of emptying the compost, cleaning the unit, and replacing any components. User-friendly designs will make your maintenance tasks a breeze.


Get your installation goggles on! Follow these steps:

Research Local Regulations

Before diving headfirst, ensure you’re swimming within the legal waters. Research local building codes and regulations to ensure compliance with health and sanitation standards. Permits may be required, so get the paperwork sorted.

Prepare the Installation Site

Clear the stage and create a stable, level surface. Give it room to breathe and ensure proper ventilation, easy access, and maintenance convenience.

Follow Manufacturer Instructions

Each one has its own installation dance routine. Read the manufacturer’s instructions carefully and follow them to the letter. Skipping a step might lead to some awkward bathroom moves down the line.

Connect Ventilation

Let the air flow! Install the ventilation system according to the manufacturer’s instructions. Proper ventilation controls moisture levels and temperature and keeps the bathroom experience fresh as a daisy.

Establish Waste Management System

Liquid waste needs its own dance floor! Decide how you’ll manage the urine generated. This could involve diverting it to a separate container, a drain system, or a dedicated soakaway. Consult local regulations and recommended practices to boogie responsibly.

Maintenance and Care

Here are some care tips to ensure your sustainable living ally stays in tip-top shape:

Regular Monitoring

Regularly monitor the composting process to maintain optimal conditions for decomposition. Check moisture levels, temperature, and the progress of the composting magic. Make adjustments as needed to keep the show going strong.

Compost Turning

Give it a whirl! Periodically turn the compost in the chamber to promote aeration and even decomposition. This helps prevent unpleasant odors and ensures the compost is a top-notch performer.

Adding Bulking Agents

Sprinkle some magic dust! Add bulking agents like sawdust, coconut coir, or peat moss regularly. These materials aid in moisture absorption, balance the carbon-to-nitrogen ratio and control odors. It’s like adding spices to a composting recipe!

Emptying the Compost

It’s time to take a bow! When the composting chamber reaches its capacity, follow the manufacturer’s instructions to remove the compost safely. Transfer it to a designated composting area or compost bin for further curing and maturation. It’s the grand finale of the composting symphony!

Cleaning and Sanitization

Keep the backstage area sparkling clean! Regularly clean the toilet unit to maintain hygiene and prevent any residue buildup. Use mild, eco-friendly cleaners and avoid harsh chemicals that could harm the composting process. A clean stage makes for a happy composting show!

Composting Toilet Myths Debunked

Let’s unravel the truth behind some myths that have been swirling in the air like lingering bathroom odors:

Myth: “Composting toilets are smelly and unsanitary.”

Debunked: Modern models have mastered the art of odor control. Proper composting processes, ventilation, and the use of bulking agents ensure an odor-free experience that will make your nose dance with joy.

Myth: “Composting toilets are only suitable for rural areas.”

Debunked: On the contrary, they are versatile performers. While they are indeed a fantastic solution for rural areas without sewage systems, they are equally suitable for urban settings. From urban dwellings to commercial buildings, they’re ready to take the stage.

Myth: “Composting toilets are complicated to use and maintain.”

Debunked: Fear not; the composting toilet is a friendly and cooperative companion. While it does require some understanding and maintenance, it’s not as complex as rocket science. You’ll sing its praises with proper installation and regular care in no time.

Myth: “Composting toilets attract pests and insects.”

Debunked: It’s time to shoo away those pesky myths! When managed correctly, they do not attract pests or insects. The composting process generates heat, and proper ventilation ensures unfavorable conditions for unwanted visitors. Following recommended guidelines and maintenance practices will keep your bathroom pest-free.

Myth: “Composting toilets are only for the environmentally obsessed.”

Debunked: They are here to sprinkle sustainable joy for all! They offer tangible benefits like water conservation, nutrient recycling, and cost savings. Whether you’re an eco-enthusiast or simply appreciate a good composting show, these toilets are for everyone.

Environmental Impact

Composting toilets are superheroes in the fight against environmental woes. Let’s take a look at the positive impact they bring to the stage:

Water Conservation

They save water by the bucket load. Traditional flush toilets are notorious water guzzlers, but composting toilets help us conserve this precious resource drop by drop.

Nutrient Recycling

Composting toilets turn waste into treasure. They close the loop by transforming waste into nutrient-rich compost and promote sustainable agriculture and gardening practices. Your plants will thank you with a standing ovation!

Energy Savings

Traditional sewage systems require significant energy inputs for treatment, transportation, and maintenance. Composting toilets significantly reduces or eliminates the need for these energy-intensive processes, leading to overall energy savings. It’s like an encore of energy efficiency!

Reduced Water Pollution

Conventional sewage systems contribute to water pollution by releasing untreated or partially treated wastewater. Composting toilets prevent this pollution by diverting waste from entering the water system. It’s a water pollution foxtrot!

Minimized Chemical Usage

Traditional toilets often rely on chemical cleaning agents and additives. Composting toilets minimizes the need for these chemicals, promoting healthier environments for humans and the planet. It’s a chemical-free tango of cleanliness!

Composting Toilets for Off-Grid Living

Off-grid living is a dance of independence, sustainability, and self-sufficiency. Composting toilets step in as the perfect partner for this rhythmic lifestyle. Here’s why they’re a match made in off-grid heaven:

Water Independence

In the realm of off-grid living, water is a precious resource. Composting toilets eliminates the need for water, allowing you to achieve water independence and conserve this valuable element. It’s time to let your water worries wash away!

No Plumbing or Sewage Infrastructure

Off-grid living often means saying goodbye to conventional plumbing systems. Composting toilets provide a self-contained and independent sanitation solution, freeing you from the shackles of plumbing and sewage infrastructure. It’s a liberation dance for your bathroom!

Minimal Environmental Impact

Embracing an eco-friendly mindset is a cornerstone of off-grid living. Composting toilets reduce water consumption, minimize waste, and promote sustainable waste management. It’s like a waltz with Mother Earth!

Cost Savings

Saving money is music to everyone’s ears, especially in off-grid living. Composting toilets offer long-term cost savings through reduced water usage and lower maintenance requirements. It’s a budget-friendly cha-cha!

Natural Aesthetics

Off-grid living often celebrates the beauty of natural materials. Composting toilets often incorporate wood or bamboo, adding a touch of natural elegance to your bathroom. It’s like dancing with the elements!

Composting Toilets for RVs and Campers

Life on the road gets a whole lot more exciting when composting toilets join the journey! These quirky sanitation solutions bring numerous benefits to the world of RVs and campers. Let’s hit the road and explore why they’re the perfect travel companion:

Independence from Dump Stations

Say farewell to endless searches for dump stations! Composting toilets liberate RVs and campers from relying on these stations for waste disposal. Enjoy the freedom to choose your camping spots without being tied to infrastructure. It’s a road trip freedom boogie!

Reduced Water Usage

In the world of RVs and campers, water is a precious resource that needs to be conserved. Composting toilets eliminate the need for flushing and significantly reduce water consumption, allowing you to extend your water supply and spend more time adventuring. It’s a water conservation samba!

Odor-Free Operation

No one wants a smelly camper! Composting toilets are designed to operate odor-free, ensuring a pleasant and fresh bathroom experience on your travels. It’s a sweet-smelling tango on the go!

Lightweight and Portable

RVs and campers are all about efficiency and mobility. Composting toilets designed for these vehicles are lightweight, compact, and portable. They take up minimal space and are easy to install and remove as needed. It’s like a nimble dance partner that moves with you wherever you go!

Sustainable Waste Management

Embrace sustainable practices even while on the move! Composting toilets in RVs and campers allow for responsible waste management on the road. By composting waste directly in the vehicle, you minimize your environmental impact and contribute to a greener planet. It’s a composting journey that leaves no trace!

Composting Toilets in Tiny Houses

Tiny houses are cozy havens where minimalism meets sustainable living. Composting toilets fit perfectly into this whimsical world, offering a sustainable sanitation solution that dances to the beat of tiny living. Here’s why they’re a match made in tiny house heaven:

Space Optimization

In the realm of tiny houses, every square inch matters. Composting toilets allow for efficient space utilization by eliminating the need for complex plumbing systems and large bathroom areas. It’s a space-saving waltz in your tiny bathroom!

Off-Grid Capability

Tiny houses often embrace off-grid living principles, with limited access to utilities and resources. Composting toilets provide a self-contained and sustainable sanitation option that operates independently of external infrastructure. It’s a tiny house off-grid dance party!

Eco-Friendly Lifestyle

Tiny houses celebrate sustainable living, and composting toilets fit right in. By reducing water consumption, minimizing waste, and promoting nutrient recycling, these toilets align perfectly with the eco-friendly mindset of tiny house living. It’s a green groove in your tiny sanctuary!

Cost Savings

Tiny houses are renowned for their affordability, and composting toilets add to the cost-saving dance. With reduced water usage and lower maintenance requirements, these toilets offer long-term savings. It’s like a cost-saving shimmy in your tiny bathroom!

Natural Aesthetics

Composting toilets in tiny houses blend seamlessly with the natural aesthetics of the space. Many models incorporate natural materials like wood or bamboo, adding a touch of rustic charm to your bathroom. It’s a dance with nature in your tiny oasis!

Composting Toilets in Public Facilities

Public facilities play a vital role in serving the needs of visitors and communities. Composting toilets offer a sustainable and efficient solution for these bustling spaces. Let’s dance through the benefits of composting toilets in public facilities:

Water Conservation and Sustainability

Public facilities receive a high volume of visitors, leading to significant water consumption. Composting toilets help reduce this water usage, contributing to water conservation efforts and promoting sustainable practices. It’s a water-saving boogie for the public stage!

Cost-Efficient Operation

Composting toilets bring cost savings to the center stage of public facility management. With reduced water consumption, minimized sewage infrastructure, and lower maintenance requirements, these toilets offer a cost-efficient solution for managing public restrooms. It’s a budget-friendly twist for public facilities!

Environmental Friendliness

Public facilities have a responsibility to minimize their environmental impact. Composting toilets play a crucial role in achieving this goal by reducing pollution, conserving water, and promoting using compost as a valuable resource. It’s an environmental-friendly waltz in public spaces!

Odor Control

Public restrooms should be a sanctuary of freshness. Composting toilets are designed to operate odor-free, ensuring a pleasant and comfortable experience for facility visitors. It’s an odor-neutralizing dance for public restroom bliss!

Educational Opportunities

Composting toilets in public facilities offer an educational platform to raise awareness about sustainable waste management. Visitors can learn about composting, nutrient recycling, and water conservation, fostering a sense of environmental stewardship. It’s an educational dance that leaves a lasting impact!

Our Top Picks

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

The Nature’s Head Self-Contained Composting Toilet is a compact, eco-friendly solution that seamlessly fits into your sustainable lifestyle. With a strong reputation among environmentally conscious consumers, it is designed to minimize your environmental footprint without compromising on functionality or comfort.

Nature's Head Self-Contained Composting Toilet

One of the defining features of this composting toilet is its unique spider handle design. This innovative feature is carefully designed to facilitate ease of use, even in the most confined spaces. Whether living in a tiny home, a cabin, or embarking on a boating adventure, the spider handle ensures smooth operation, making waste management hassle-free.

Robustness and longevity are key characteristics of the Nature’s Head Composting Toilet. It is built to last, using sturdy, high-quality materials that withstand continuous use. This ensures that you won’t frequently replace parts or the entire unit, contributing to its cost-effectiveness and eco-friendliness.

But what truly sets this composting toilet apart is its advanced composting technology. The system efficiently breaks down waste into compost, reducing odors and eliminating the need for a septic system. This makes it an excellent choice for off-grid living and contributes to reducing water usage, further enhancing its environmental benefits. Check Amazon’s best prices here.

Thinktank Composting Toilet

This high-quality composting toilet culminates five years of rigorous research and development. The Thinktank Waterless Composting Toilet is renowned for its efficiency and money-saving qualities compared to other toilets in the market. A patented airtight design allows the toilet to draw all ventilation air from outside, circulating it through the toilet and exhausting the same air outside, making it environmentally friendly and cost-efficient.

Thinktank Composting Toilet

One of the striking features of this toilet is its large chute with vertical walls, which makes it much easier to clean than most waterless and composting toilets. Its tight seal minimizes the risk of insect infestation, a common problem with many other composting toilets.

The Thinktank Waterless Composting Toilet boasts a patented trap door design that allows men to stand when urinating, a feature uncommon in many other composting toilets. This design also ensures that urine doesn’t end up in the solids bin, which is a prevalent issue with other models.

The massive opening for solid waste is another standout feature, making cleanup easier and less unpleasant than with many other waterless or composting toilets. The toilet efficiently handles urine disposal through a drain tube at the rear, which can be directed to a French drain, gray water system, or tank.

Aesthetically, the Thinktank toilet features a superior design with hidden vent pipes, providing a sleek and unobtrusive appearance. The toilet employs the best fans in the world that are efficient, quiet, and have an incredibly long life. These fans are easily accessible and removable for convenience.

Emptying the toilet is quick and easy, with waste being contained in a compostable bag. All metal parts are high-quality marine-grade stainless steel, ensuring durability. The toilet is incredibly robust, with a shell constructed like a white water kayak, making it capable of withstanding a weight of 350 lbs plus.

The Thinktank Waterless Composting Toilet is versatile, operating on either 12-volt or 110-volt power, making it suitable for various settings. It uses inexpensive, widely available compostable bags, making maintenance straightforward and cost-effective.

Another benefit of this toilet is that it is unnecessary to add peat moss, sawdust, or turn a handle, making it a low-maintenance option for many users. The toilet is also child-friendly and can accommodate a standard inexpensive child seat without the need for a costly urine-diverting child seat.

BOXIO Toilet Plus 

The BOXIO Toilet Plus composting toilet is a sustainable and convenient solution for waste management. It is an excellent choice for campers, RV owners, and anyone seeking a reliable and eco-friendly toilet alternative. The toilet is made in Germany and the design emphasizes both sustainability and functionality.

BOXIO Composting Toilet

The BOXIO Toilet Plus is a regular urine-diverting toilet consisting of three main components: the separation insert, the solids container, and the urine canister. It is a compact toilet with dimensions of 15.7″ in length, 11.8″ in width, and 11″ in height. This compact design is ideal for small spaces, like camper vans or tiny homes. It comes with a starter kit that includes the toilet, a plug, two packets of hemp litter, and three compostable bags. Check Amazon’s competitive prices right here.

OGO™ Compost Toilet 

OGO™ Compost Toilet

Introducing the OGO™ Compost Toilet, a revolutionary solution for the eco-conscious traveler and homeowner. This product is designed for the spaces that matter most to you, whether you’re on the road in an RV, sailing in a boat, or enjoying life in a tiny home.

  1. Push of a Button Electric Mixing: With the OGO™ Compost Toilet, convenience meets sustainability. The innovative electric mixing feature ensures that waste management is a breeze, all with the simple push of a button. Say goodbye to manual effort, and embrace the future of sanitation.
  2. Smallest Footprint on the Market: Space-saving is key, especially when every inch counts. The OGO™ Compost Toilet offers the smallest footprint on the market, measuring just 15″ deep by 16″ wide. This compact design allows you to make the most of your space without compromising on functionality.
  3. USA Made with Attention to Quality: Crafted with precision in the USA, the OGO™ Compost Toilet showcases exceptional quality and design. Every detail is meticulously considered to provide a product that is both robust and reliable.
  4. Urine Level Sensor: Forget guessing games. The OGO™ Compost Toilet features a state-of-the-art urine level sensor, providing timely alerts so you can maintain optimal hygiene and comfort.
  5. 2.4 Gallon Urine Bottle and 25-30 Use Solids Bin: Generously sized to minimize maintenance, the OGO™ Compost Toilet is equipped with a 2.4-gallon urine bottle and a solids bin that accommodates 25-30 uses. This ensures longer periods between emptying, allowing you to focus on what truly matters.
  6. Easy to Empty Solids Bin: When the time comes, emptying the solids bin is a cinch. The OGO™ Compost Toilet is designed with user-friendliness in mind, making maintenance a hassle-free experience.
  7. Designed for RVs, Vans, Boats, & Tiny Homes: Whether you are a road warrior, a maritime enthusiast, or a tiny home dweller, the OGO™ Compost Toilet is tailored to fit your lifestyle. Its thoughtful design and advanced features make it the go-to choice for those who demand both performance and eco-responsibility.

Experience the freedom and sustainability of the OGO™ Compost Toilet, where innovation meets excellence. Join the movement towards a cleaner, greener future, one flush at a time. Get your OGO™ Compost Toilet today, and elevate your living experience like never before! Check out Amazon’s best prices here.

Separett Villa 9215 AC/DC

Separett Villa 9215 AC/DC

Introducing the Separett Villa 9215 AC/DC, a uniquely designed sanitation solution that brings both style and function into harmony. This state-of-the-art compost toilet is the epitome of innovation, crafted to suit your needs. Below are the key features that set it apart:

  1. Color – White: The Separett Villa 9215 AC/DC comes in a pristine white color, adding a touch of elegance to your space. Its neutral shade complements any interior, ensuring that it fits seamlessly with your existing décor.
  2. Brand – Separett: From a brand synonymous with quality and sustainability, the Separett Villa 9215 AC/DC upholds a reputation of excellence. It’s not just a product; it’s a promise of reliability and performance.
  3. Material – Paper: Uniquely crafted from paper, the Separett Villa 9215 AC/DC showcases a commitment to eco-friendly practices without compromising on durability.
  4. Style – Compact: With a compact style, this compost toilet is designed for those who value both form and function. Its sleek and minimalist appearance ensures that it doesn’t just serve a purpose but also enhances the aesthetics of your space.
  5. Shape – Oblong: Its oblong shape adds a touch of modernity and uniqueness to its design. The Separett Villa 9215 AC/DC offers a contemporary look that stands out, while providing an ergonomic experience.
  6. Product Dimensions – 333″L x 276″W: With dimensions of 333″L x 276″W, this toilet offers ample space without occupying excessive room. It’s the perfect fit for those looking to maximize space without sacrificing comfort.
  7. Item Weight – 34 Pounds: Weighing in at just 34 pounds, the Separett Villa 9215 AC/DC ensures ease of installation and mobility. It’s a lightweight solution for those seeking convenience and portability.
  8. Operation Mode – Manual: Emphasizing simplicity and control, the Separett Villa 9215 AC/DC operates manually. This hands-on approach puts you in charge, making it suitable for those who prefer a more tactile experience.

The Separett Villa 9215 AC/DC isn’t just a compost toilet; it’s a statement of style, efficiency, and environmental consciousness. Its combination of unique attributes and elegant design positions it as a must-have for anyone looking to upgrade their sanitation experience. Choose the Separett Villa 9215 AC/DC and transform your space with a product that combines tradition with innovation, practicality with elegance. Experience the future of sanitation today!


And there you have it—a journey through the whimsical world of composting toilets! From turning waste into garden gold to dancing with sustainability, these toilets offer a quirky and sustainable solution for modern living. Whether you’re off-grid, traveling in an RV, living in a tiny house, or managing public facilities, composting toilets bring a touch of eco-friendly magic to the bathroom realm. So why not join the composting toilet revolution and embrace a sustainable, odor-free, and nutrient-rich future? Let’s compost our way to a greener planet!


Are composting toilets legal?

Composting toilets are legal in many jurisdictions, but regulations may vary. Check with local authorities to ensure compliance with health and sanitation standards.

Do composting toilets smell?

Modern composting toilets are designed to operate odor-free. Proper composting processes, ventilation, and the use of bulking agents ensure a fresh and pleasant bathroom experience.

Can composting toilets be used in cold climates?

Composting toilets can be used with proper insulation and temperature control measures in cold climates. Some models are specifically designed for cold-weather applications.

How often do composting toilets need to be emptied?

The frequency of emptying composting toilets depends on factors like capacity, usage, and composting efficiency. Generally, it can range from several weeks to a few months.

Can composting toilets be used by everyone, including children and the elderly?

Composting toilets are suitable for people of all ages. It’s important to choose a model that meets the needs and accessibility requirements of all users.