The minimal dimensions of a two-car garage are 18-feet wide and 20-feet deep, although two-car garages are typically larger, in the range of 22 feet by 22 feet in the United States. Two car garages should have a minimum ... More »

A standard one-car garage ranges in size from 12 by 20 feet to 14 by 22 feet, according to Western Construction. The size can go up to 16 by 22 feet on lots that accommodate the extra space. More »

To find the dimensions of your garage door opening, measure the length and breadth of the opening using a measuring tape. Also, measure the gap between the garage opening and the roof of the garage, and the space between... More » Home & Garden Outdoor

The most common sizes of garages are 12 by 24 feet, 14 by 18 feet, 20 by 20 feet and 24 by 24 feet, according to Horizon Structures. The size that suits a particular household depends on the number and sizes of vehicles ... More »

The standard size for one-car garages varies between 12 feet by 20 feet and 14 feet by 22 feet. These units allow space for one vehicle and ample room for storage. More »

Single-car garages are typically a minimum of 12 feet wide and 20 feet deep. Two-car garages are generally a minimum of 18 feet wide and 20 to 24 feet long, depending on the length of the vehicles. More » Home & Garden Outdoor

A standard one-car garage measures 16 feet wide by 24 feet deep, and a two-car garage normally measures 24 feet wide by 24 feet deep. These are the outside measurements, so the inside dimensions will be slightly smaller. More » Home & Garden Outdoor