How Big is a One Car Garage: Key Dimensions and Layouts Explained

Exploring the dimensions of a one-car garage can provide valuable insight for homeowners looking to optimize their space.

Typically, the standard dimensions for a one car garage range from 12 feet in width and 22 feet in length to 14 feet in width and 24 feet in length.

These measurements provide ample room for a single vehicle, as well as some additional storage space.

However, the size can vary depending on your specific needs and the size of your vehicle.

In this article, you’ll find a comprehensive guide to one car garage dimensions, including factors that can influence the size, benefits of different sizes, and tips for optimizing your garage space.

Key takeaways:

  • Standard one-car garage dimensions: 12 ft width, 22 ft length
  • Consider vehicle size and storage needs when choosing dimensions
  • Maximum size for a one-car garage: 16 ft width, 24 ft length
  • Additional factors to consider: accessibility, future modifications, maneuverability
  • Average square footage of a one-car garage: 144-200 sq ft

Minimum Single-Car Garage Sizes

minimum single car garage sizes

When discussing dimensions, the minimum size for a single-car garage is typically around 12 feet wide and 22 feet long.

This allows for basic functionality, providing just enough space for a standard-sized vehicle, but with limited room for storage or movement around the car.

In terms of door entry, a width of 8 to 9 feet and a height of 7 to 8 feet is acceptable, ensuring ease of access for most cars.

Bear in mind this minimum size recommendation may not fully accommodate larger vehicles, SUVs, or trucks.

Consequently, always consider the type and size of your vehicle when deciding on your garage size.

Average Single-Car Garage Size

average single car garage size

When considering garage dimensions, the widely accepted dimensions for an average single-car garage are 12 feet in width and 22 feet in length. This size comfortably accommodates small to medium-sized cars with enough room for getting in and out, as well as for moderate storage.

However, if you plan to park larger cars, SUVs, or trucks, you might want to opt for a more generous width of 14 to 16 feet, and length of 24 feet.

The required garage height usually hovers around 7 to 8 feet, accounting for average car heights.

Keep in mind, these measurements are merely guidelines, with the ultimate deciding factors being personal requirements and available space.

Maximum Single-Car Garage Size

maximum single car garage size

In general, the maximum size for a single-car garage can extend up to 16 feet in width and 24 feet in length, giving you around 384 square feet of floor space.

However, it’s always important to remember that choosing such extensive dimensions depends largely on the available space.

If you have room to spare, consider extending the width for additional storage or a workspace.

Alternatively, make the garage longer for installing storage shelves or cabinets.

An ample sized garage can also accommodate larger vehicles such as trucks or SUVs.

Always consult with a local contractor about relevant building regulations and permits before embarking on the construction.

Choosing the Right Sized One Car Garage

choosing the right sized one car garage

Selecting the correct dimensions for a garage involves more than just the physical size of the vehicle. The manner in which the space will be used, as well as any additional storage needs, should also be taken into consideration. Here are some key factors to consider:

1. Additional Space for Storage: Most homeowners use their garage for more than parking. Extra space for bicycles, lawnmowers, workbenches, or fitness equipment might be regarded as essential.

2. The Size of Your Vehicle: Consider the size of your current car. You may want to factor in a small amount of extra space if you anticipate upgrading to a bigger vehicle in the future.

3. Accessibility: Don’t forget about clearance. Doors and cabinets need ample space to operate without hitting the parked car.

4. Room for Future Modifications: Leave room for prospective enhancements, whether they involve additional storage, a workbench or potential car upgrades.

5. Maneuverability: Always account for those drips and drifts into the driveway as one pulls in. Factor in a few extra feet to allow for driving mistakes.

6. Garage Doors: Garage door sizes are another factor. A larger car may require a wider opening.

These factors will ensure your one-car garage is not only big enough for your car, but also cater to your broader needs.

How Many Square Feet Is a Single-Car Garage?

In general, the minimum recommended square footage for a single-car garage is approximately 144 square feet. This comfortably accommodates an average-sized car, with just enough space for you to open doors and walk around the car with ease.

On the larger end, a single-car garage is around 200 square feet. This will provide you with room for larger vehicles, storage areas, or possibly a small workshop. Always remember, a garage’s capacity should meet your specific needs and vehicle size.

However, be mindful of your local building laws or housing association rules before extending your garage or if you’re building from scratch—these regulations may have restrictions on garage sizes.

What Is the Average Square Footage of a 1 Car Garage?

Typically, the footprint of a standard one-car garage measures 12 feet wide and 22 feet deep.

This results in an area of 264 square feet, which is generally sufficient for parking a standard sedan while leaving some space for storage or a small workstation.

Note, parking larger vehicles like SUVs may require additional room for ease of entry and exit.

Of course, these measurements are averages, so they may fluctuate based on individual needs and site-specific considerations.

However, using this as a baseline will yield a functional, versatile garage that accommodates most typical uses.

What Is the Size of a 1.5-Car Garage?

A 1.5-car garage usually measures somewhere between 16 to 20 feet in width and 20 to 24 feet in depth, offering extra space beyond a standard one-car size.

This kind of garage design allows for additional storage room or working space, while still being compact enough for a single vehicle.

When planning for a garage this size, consider the model of your car and the amount of additional space you need.

For those who have a larger vehicle, extra storage needs, or a desire for a compact workspace, a 1.5-car garage might be the perfect solution.

How Big Is an Oversized 1 Car Garage?

Oversized single car garages typically measure from 14 to 20 feet in width and 20 to 24 feet in length. If you have a larger vehicle such as a truck, SUV, or camper van, this additional space allows easy maneuverability. This size also allows extra room for storage, whether it’s for bikes, equipment, or miscellaneous items.

For those looking to use the garage space for more than just parking, an oversized garage offers the flexibility for a workbench or hobby area. It can also accommodate larger doors for the entry of high-roofed vehicles. Ensuring enough space around the car for opening doors and having storage will make the garage more functional.

The ceiling height in oversized garages can vary, but a higher clearance can be beneficial for installing overhead storage or even a car lift for vehicle maintenance. Always consider the dimensions of your vehicle(s) and storage needs when planning an oversized one-car garage.

What If I Want More Space Inside My One-Car Garage?

Expanding the space of your single-car garage is a viable consideration. Possible options include vertical storage, implementing clever organizational techniques or even building an extension, if possible. Opting for vertical storage could present multiple tiers of shelving, freeing up much-needed ground space. Installing a loft could also be a considerable option.

Further, clever use of hooks on walls for tools or sporting equipment could maximize space while keeping your garage neat and organized. Rollout shelves or sliding storage on the side of your garage can also save substantial space.

Taking the extension route, however, requires factoring in building regulations and available yard space, followed by hiring professional builders. Though it may be more costly and time-consuming in the short term, it can significantly boost the utility value, practicality, and resale worth of the property.

Moreover, if your garage is primarily being used for storage, considering a yard shed to free up garage space may be an alternative solution to balance out your space needs and costs.

A-One Car Garage With Office Space

When incorporating an office within a single-car garage, it’s essential to designate an area that can comfortably accommodate workspace essentials without interfering with the primary function – parking the car. You might consider partitions or wall-mounted desks to optimize the space.

Naturally, electrical points are vital for lighting, computer equipment, and other office elements. Investing in insulation also becomes necessary to create a comfortable working environment, particularly in colder climates. For the floor layout, a minimum width of 10 feet and length of 20-24 feet is reasonable.

This configuration allows for a compact desk, some storage, and modest free space for movement. However, if you require additional amenities like a meeting area or a larger desk, considering an oversized garage would be more suitable to ensure space isn’t compromised.

Remember, your office layout plan must adhere to local building regulations and be sufficiently flexible to accommodate any changes in your work or lifestyle needs.

Recommended Size for a One-Car Garage Based On Function

To tailor your garage to your specific requirements, it’s essential to have a clear understanding of your needs. For simply sheltering a common sedan, accurately measured space of 12×22 feet can suffice, providing ample room for opening doors and a small amount of storage.

In case you drive a larger vehicle like an SUV or a pickup truck, consider widening the garage to 14×24 feet. This accommodates the size of the vehicle while also leaving room for storage. In addition to this, some extra space can be a boon if the garage also serves as a workshop area.

For those looking to include workspace within the one-car garage, a minimum of 14×28 feet is advisable. With this slight increment, a workbench, storage, and enough room for maneuvering around your car can be comfortably achieved. However, it’s always better to size up where possible to accommodate future needs.

For multi-purpose garages serving as a laundry room, a mudroom, or any other home utility, a size of around 18×22 feet ensures the functions blend seamlessly. It provides space for laundry appliances, cubbies, benches, and a sink alongside the car.

Bear in mind, these recommendations can be modified according to one’s individual necessities. The goal is to ensure each function is catered to effectively without compromising on the ease of movement.


What size is a standard one car garage?

The standard size of a one-car garage is typically 12 feet wide by 22 feet deep.

How big is a one car garage in feet?

A one-car garage typically measures around 12 feet in width and 20 feet in length, totaling to 240 square feet.

How big is a one car garage square feet?

The standard size for a one-car garage is typically around 240 square feet.

What is a 1 and a half size garage?

A 1 and a half size garage is a garage that is between 16ft and just under 20ft wide, making it larger than a typical single car garage but smaller than a double car garage.

How much room should be added for storage in a one car garage?

For a one-car garage, an additional 100 square feet should be added for ample storage space.

What are the important factors to consider when deciding on the size of a one car garage?

When deciding on the size of a one-car garage, consider factors like the size of the vehicle, room for opening doors and moving around, storage needs, and potential usage for other activities.

Can a one car garage accommodate a larger vehicle like an SUV or a truck?

Yes, a one car garage can accommodate larger vehicles such as an SUV or a truck, although it is important to check specific garage dimensions to ensure ample space.