Dimensions of Portable Sanitary Toilets
The dimensions of portable sanitary toilets vary depending on the type, with common types and their size ranges as follows:

Single-unit Portable Toilets
The length typically ranges from 1.2 to 1.5 meters, the width from 1.0 to 1.2 meters, and the height from 2.2 to 2.5 meters. The most commonly used standard single-person model on the market has dimensions of 110 cm in length, 110 cm in width, and 230 cm in height, suitable for single-person use and commonly found in ordinary parks, temporary construction sites, or small event venues. The compact mini single-person model measures 100 cm in length, 100 cm in width, and 220 cm in height, often used in small exhibitions or commercial streets with high foot traffic. Another view suggests that the length of single-person units ranges from 1.1 to 1.5 meters, the width from 1.0 to 1.2 meters, and the height starts at 2.2 meters, with specific dimensions potentially varying slightly due to design or functional adjustments.
Double-unit Portable Toilets
The length ranges from 2.4 to 3.0 meters, the width from 1.2 to 1.5 meters, and the height from 2.2 to 2.5 meters. The standard double-person model typically measures 180 cm in length, 110 cm in width, and 230 cm in height, capable of accommodating two people simultaneously and suitable for team-building venues, outdoor camping areas, and other scenarios requiring simultaneous toilet use by multiple people. This design optimizes internal space layout and improves usage efficiency by increasing length and width.
Multi-functional Portable Toilets
The length ranges from 3.0 to 4.5 meters, the width from 2.0 to 2.5 meters, and the height from 2.5 to 3.0 meters. These toilets are usually equipped with more comprehensive facilities, such as independent hand-washing areas, storage spaces, or ventilation systems, suitable for high-end events, long-term fixed venues (such as scenic area service stations), and other scenarios. Their larger size provides a foundation for functional expansion, but it is necessary to balance space utilization and cost based on actual needs.
Barrier-free Portable Toilets
These toilets are larger in size, typically measuring 180 cm in length, 150 cm in width, and 240 cm in height. This design reserves space for wheelchair rotation (with a diameter of no less than 1.5 meters) and is equipped with handrails, low-position hand-washing basins, and other facilities to facilitate use by individuals with mobility impairments. They are commonly found in large parks, scenic area entrances, and other public places. Their width and length are superior to those of ordinary single-person units to ensure barrier-free access.
Additional Design Considerations
The width of toilet stalls should be no less than 0.9 meters to ensure comfort for users when turning or moving. The recommended height for hand-washing basins is between 0.8 and 0.9 meters to accommodate people of different heights. When purchasing, it is necessary to consider size parameters in conjunction with the usage scenario, foot traffic, and budget.




