10 Best Composting Toilets 2025 in the UK

The Thetford 92306 Porta Potti 565E is a portable electric toilet that offers a convenient solution for those needing a compact and efficient waste management option. Its luxury large size with dimensions of 448 x 388 x 450 mm makes it suitable for various settings, from camping to motorhomes. The toilet boasts a flush-water tank with a 15-liter capacity and a waste-holding tank with a 21-liter capacity, providing a good amount of usage before needing attention.

One of its key strengths is the electric flushing system, which enhances ease of use, allowing for a sanitary and straightforward operation. Additionally, indicators for both the waste-holding and flush-water tanks help users keep track of when maintenance is required, minimizing the risk of overflow or running out of flush water. Despite being made of plastic, it has garnered positive reviews for its durability and robust performance. Weighing only 5 kg, it's relatively lightweight, adding to its portability.

However, potential buyers should consider that, unlike traditional composting toilets, it may require battery replacement for its electric components, adding a level of maintenance. While it offers excellent capacity for its compact size, the lack of ventilation features common in full composting systems means it might not be as odor-free as some other options in the category. Therefore, it's ideal for short-term use or situations where electric operation is feasible, but less suited for long-term composting needs where ventilation is crucial.

The BOXIO Toilet Plus is a compact and portable composting toilet, ideally suited for camping or small spaces with its dimensions of 15.7 x 11.8 x 11.0 inches. Weighing 4.75 kilograms, it is lightweight and easy to transport, which can be a big advantage for outdoor enthusiasts or van lifers. Its design, made from durable plastic, ensures longevity with minimal wear and tear. This toilet's compact size makes it a practical choice for those needing a portable solution without sacrificing too much space.

Ease of use is a likely advantage, as its straightforward design should be simple to set up and use, making it accessible to both experienced campers and beginners. With a customer rating of 4.2 out of 5 stars from 134 reviews, it seems to have a generally positive reception, indicating satisfactory performance and reliability. It's best suited for short-term outdoor activities or as a backup toilet option, particularly in settings where portability and space-saving are key priorities.