10 Best Composting Toilet For Tiny House of December 2025

List of Top Rated Composting Toilet For Tiny House from thousands of customer reviews & feedback.

Updated On Dec 2025

2,300 Reviews Studied

By Customer Ratings

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VINGLI Portable 5.3 Gallon Flushing Camping Toilet w/Carrying Bag, Splash-Free Dumping, Anti-Leak Water Pump, Large Capa... Read Review

  • ✔ STRONGER FLUSHING: Upgraded piston pump flushes the bowl much cleaner compared with bellows pump. T-type 3-way flushing makes waste removal easier. Slippery surface of the bowl prevents you from washing it.
  • ✔ UP TO 95 TIMES FLUSHES: 5.3 gallon detachable holding tank; 3 gallon flush tank; provide 95 to 98 times effective flushes in a flat state. Extra-large tank capacity allows to refill or empty it less often.
  • ✔ EASIER-TO-EMPTY: Splash-free rotating pour spout allows you to empty it quickly without splashing. Hose fits into some sewer outlet for easier dumping. There is a vent release the pressure. Liquid level display helps to indicate inner waste amount. When the waste tank gets full, the indicator will turn red.
  • ✔ GO IN COMFORT ANYWHERE: Lightweight, compact and detachable, it’s ideal for boating, fishing, camping, off grid living, healthcare, emergency or other outdoor activities. Built-in handles and carrying bag make the transportation much easier. Sturdy seat design offers home-like comfortable. Side latches secure the tank to the toilet. Measures 16.5"H x 14.4" W x 16.3"D and weighs 11.5 lbs without filling. Max Bearing Capacity: 441 lbs. Bowl Dimension: 10.4"x 9"x 7".
  • ✔ ODORLESS & LEAK-PROOF: Made of high density polyethylene, it features anti-leakage. Sealing value prevents the waste from leaking and giving off smell. Liquid chemicals can be put into fresh water tank for aromatic air.

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Villa 9215 AC/DC Read Review

  • Composting,Waterless,Urine diverting, off-grid, toilet

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Nature's Head Self Contained Composting Toilet with Close Quarters Spider Handle Design Read Review

  • 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!

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JAXPETY 5 Gallon 20L Flush Porta Potti Outdoor Indoor Travel Camping Portable Toilet for Car, Boat, Caravan, Campsite, H... Read Review

  • 5Gallon /20L Gray
  • Adult sized seat and lid are sturdy, thick wall construction, strong enough to stand on; Completely self contained, no external water or power connections required
  • Secure clamps and latches;2 Side latches to lock both tanks together;5gallon/20 L capacity/waste holding tank empty easily, no tools required
  • Avoid direct sunlight and high temperatures Operation; Open the fresh water holding tank, fill the tank with fresh water just below the neck mouth and then tighten the cap up; Pull out slide valve before use
  • Depress bellows pump one or more times to rinse bowl after brush if necessary; Close slide valve by pushing fully for next use Attention ;Elderly or young children, should be under the care of healthy people and adults to use.