Dimensions of Container Houses in Chongqing
Common dimensions of container houses in Chongqing include 6000mm×3000mm×3000mm (length 6 meters, width 3 meters, height 3 meters), as well as commonly available sizes on the market such as 9 square meters, 18 square meters, and 21 square meters. Additionally, the internal dimensions of international standard containers can be used as a reference.

The container house purchased by the University Town Campus of Chongqing Normal University has dimensions of 6000mm×3000mm×3000mm (length 6 meters, width 3 meters, height 3 meters). This is a typical customized size suitable for temporary campus housing or specific functional spaces. Its external dimensions are clearly defined, meeting basic living or office needs, and the 3-meter height design takes into account both internal activity space and transportation convenience.
Common container house sizes on the market are standardized products centered around area and height as key parameters:
- 9 square meter specification: Dimensions are 3 meters×3 meters×2.8 meters (length 3 meters, width 3 meters, height 2.8 meters), suitable for single occupancy or small storage spaces. The 2.8-meter height meets conventional building floor height requirements, facilitating stacking or combination use.
- 18 square meter specification: Dimensions are 6 meters×3 meters×2.8 meters (length 6 meters, width 3 meters, height 2.8 meters). By extending the length to increase area, it can accommodate 2-4 people for living or serve as a small office, making it one of the most common specifications on the market.
- 21 square meter specification: Dimensions are 7 meters×3 meters×2.8 meters (length 7 meters, width 3 meters, height 2.8 meters), further extending the length to meet larger space requirements, such as multi-person dormitories or multi-functional activity rooms.
In addition, the internal dimensions of international standard containers can also serve as a reference:
- 20-foot container: Internal dimensions are 5.69 meters×2.13 meters×2.18 meters (length 5.69 meters, width 2.13 meters, height 2.18 meters), commonly used for maritime transport or temporary storage. When converted into housing, note that the narrow width may require structural expansion to ensure living comfort.
- 40-foot container: Internal dimensions are 11.8 meters×2.13 meters×2.18 meters (length 11.8 meters, width 2.13 meters, height 2.18 meters), offering larger space suitable for conversion into multi-room housing or large event venues, though height limitations may affect interior decoration design.
The choice of container house dimensions requires comprehensive consideration of factors such as usage scenario, transportation constraints, and functional requirements. Customized dimensions (as in the Chongqing Normal University case) can flexibly adapt to specific environments, while standardized dimensions are more conducive to mass production and rapid deployment.




