Mobile Toilet Size Parameters
The size parameters of mobile toilets vary depending on the type and usage scenario, as detailed below:

Single-occupancy Mobile Toilet:
The length typically ranges from 1.1 meters to 1.5 meters, with a common range of 1.2 meters to 1.5 meters; the width is between 1.0 meter and 1.2 meters; and the height is generally 2.2 meters to 2.5 meters, with some models possibly being taller. These toilets are suitable for scenarios with limited space or low foot traffic, such as temporary events and small construction sites. Their design must meet basic usage requirements while also considering the convenience of transportation and installation.
Double-occupancy Mobile Toilet:
The length ranges from 2.4 meters to 3.0 meters; the width is between 1.2 meters and 1.5 meters; and the height is similar to that of single-occupancy toilets, ranging from 2.2 meters to 2.5 meters. The double-occupancy design improves usage efficiency and is suitable for medium-scale events or venues, such as parks and scenic spots. The internal space must be reasonably planned to ensure comfort for two simultaneous users.
Multi-occupancy or Large Mobile Toilet:
The length typically exceeds 6 meters, such as in container-type modular units; the width is over 2.5 meters; and the height ranges from 2.5 meters to 3.0 meters (for multi-functional models). These toilets are suitable for large-scale events, disaster areas, or public places with high foot traffic, such as music festivals and sports events. Their design must consider modular combination and multi-functionality, such as adding sinks and management rooms.
Barrier-free Toilet Stall:
The internal clear width must be at least 1.5 meters; the internal clear depth must be at least 1.8 meters; and the door width must be no less than 0.6 meters. The barrier-free design must comply with the relevant provisions of the 'Urban Public Toilet Design Standard' (CJJ 14-2016) to ensure the convenience of use for special groups such as wheelchair users and the elderly. The internal space must be spacious, and the layout of facilities must be reasonable, such as handrails and emergency call devices.
Additional Design Considerations:
The clear width of the toilet stall should not be less than 0.85 meters, ideally ranging from 0.9 meters to 1.0 meters; the clear depth of the toilet stall should be between 1.2 meters and 1.5 meters. These parameters are fundamental to ensuring comfort and safety during use and must be given special attention during design and selection.




