Carport Minimum Dimensions. Both garage double doorway widths should be 16 ft. You want to ideally keep at least 2 ft.
A typical size for a single-carport cover suitable for a single car is 12 feet by 20 feet and 6 or 7 feet high. The minimum carport size for a single is 24m and for a double it. The height depends on the type of vehicle you plan on parking there.
It should be at least 16 feet long and 9 feet wide for an average size car and larger for multiple vehicles or a bigger car or truck.
The height is less than 3m or 24m within 1m of the boundary. Ask Your Own Home Improvement Question. The depth of the garage should be slightly more than the standard at 22 ft. It may be freestanding or attached to another structure.