If you’re building a garage, buying a home, or planning storage space, you may wonder: how many square feet is a one-car garage?
The answer depends on the garage’s dimensions, but a standard one-car garage is typically between 200 and 300 square feet.
Most one-car garages measure:
- 12 feet ร 20 feet
- 14 feet ร 20 feet
- 16 feet ร 24 feet
The most common size is 12 feet by 20 feet, which equals 240 square feet.
In this guide, you’ll learn the average dimensions of a one-car garage, how much storage space it provides, and whether it will fit your vehicle.
Quick Answer: Average One-Car Garage Size
Typical one-car garage sizes include:
| Garage Dimensions | Square Feet |
|---|---|
| 12 ร 20 ft | 240 sq ft |
| 14 ร 20 ft | 280 sq ft |
| 16 ร 24 ft | 384 sq ft |
Most standard one-car garages range from 200 to 300 square feet.
Standard Dimensions of a One-Car Garage
The most common dimensions for a one-car garage are:
- Width: 12โ16 feet
- Length: 20โ24 feet
The total area is calculated using:
For a typical 12-foot by 20-foot garage:
12 ร 20 = 240 square feet
This size comfortably fits one vehicle and provides some additional storage space.
Common One-Car Garage Sizes
Here are several standard sizes:
| Width | Length | Total Area |
| 12 ft | 20 ft | 240 sq ft |
| 14 ft | 20 ft | 280 sq ft |
| 14 ft | 22 ft | 308 sq ft |
| 16 ft | 24 ft | 384 sq ft |
The ideal size depends on your vehicle and storage needs.
How Big Is a 240-Square-Foot Garage?
A 240-square-foot garage is approximately equal to:
- A small bedroom.
- A compact studio apartment.
- One parking space plus storage shelves.
It typically has enough room for:
- One sedan or SUV.
- Bicycles.
- Lawn equipment.
- Storage boxes.
- Basic tools.
Will a Truck Fit in a One-Car Garage?
It depends on the truck’s size and the garage dimensions.
Compact vehicles fit easily, while larger trucks may require:
- Extra width.
- More length.
- Additional door clearance.
Before purchasing or building a garage, measure:
- Vehicle length.
- Vehicle width.
- Door opening.
- Storage areas.
One-Car Garage vs. Two-Car Garage
| Garage Type | Average Size |
| One-car garage | 200โ300 sq ft |
| Two-car garage | 400โ600 sq ft |
| Three-car garage | 600โ900 sq ft |
A two-car garage generally provides twice as much parking and storage space.
Uses for a One-Car Garage
Many homeowners use one-car garages for more than parking.
Common uses include:
- Vehicle storage.
- Tool organization.
- Home gyms.
- Workshops.
- Gardening equipment.
- Seasonal decorations.
Modern garages often serve multiple purposes.
Garage Size in Square Meters
For metric conversions:
| Garage Size | Square Meters |
| 240 sq ft | 22.3 sq m |
| 280 sq ft | 26 sq m |
| 384 sq ft | 35.7 sq m |
This can be helpful when comparing international building plans.
Factors That Affect Garage Size
Garage dimensions vary depending on:
- Vehicle type.
- Storage needs.
- Local building codes.
- Property size.
- Workshop requirements.
Many homeowners choose larger garages to allow future flexibility.
FAQs
How many square feet is a standard one-car garage?
Most one-car garages are between 200 and 300 square feet.
What is the most common one-car garage size?
The most common size is 12 feet by 20 feet, or 240 square feet.
Is 240 square feet enough for a car?
Yes. A 240-square-foot garage can fit most sedans and smaller SUVs.
Can a truck fit in a one-car garage?
Some trucks fit, but larger pickups may require a longer or wider garage.
How many square meters is a one-car garage?
A typical 240-square-foot garage equals approximately 22.3 square meters.
How wide should a one-car garage be?
Most one-car garages are between 12 and 16 feet wide.
Can a one-car garage be used for storage?
Yes. Many homeowners use extra space for tools, bicycles, and storage boxes.
Quick Facts
- A one-car garage usually measures 200โ300 square feet.
- The most common size is 12 ร 20 feet.
- A standard one-car garage contains approximately 240 square feet.
- Most garages are 12โ16 feet wide.
- One-car garages can also provide storage and workspace.
Final Thoughts
A standard one-car garage is typically between 200 and 300 square feet, with 240 square feet being the most common size.
When planning a garage, consider not only your vehicle but also storage needs, future projects, and the amount of space you want for everyday use.

