If you are planning to add a carport to your property, one of the first things you will want to figure out is the right size.
At first, it may seem like a quick decision. You might think that as long as your car fits underneath, that is enough. But in reality, choosing the right carport size is about more than just fitting your vehicle. It is about comfort, protection, and making sure the space works well for your daily routine.
In this guide, we will walk you through everything you need to know so you can confidently choose the right carport size for one car.
Why Choosing the Right Carport Size Matters
A carport that is too small can quickly become frustrating. Tight spaces make it harder to park, open doors, and move around your vehicle. It can also leave parts of your car exposed to weather.
On the other hand, a properly sized carport gives you peace of mind and makes everyday use much easier.
Here is what the right size can do for you:
- Make parking simple and stress free
- Give enough space to open doors fully
- Provide better protection from sun and rain
- Improve the overall look of your property
- Add long term value to your home
Taking a little extra time to choose the right size now can save you from problems later.
Standard Carport Size for One Car
Typical Dimensions
For a single vehicle, the most common carport size is:
- Width: 12 feet
- Length: 20 feet
- Height: 7 to 9 feet
This size works well for most everyday vehicles like compact cars and standard sedans.
Is Standard Size Always Enough
While 12 by 20 is a good starting point, it may not always be the best choice for everyone. If you want more comfort or if you drive a larger vehicle, you may need to go a bit bigger.
How to Choose the Right Size for Your Vehicle
The best way to choose the right carport size is to start with your actual vehicle.
Step 1: Measure Your Car
Check the following:
- Total length from front to back
- Width including side mirrors
- Height from ground to roof
Step 2: Add Extra Space
Once you have your measurements, add extra space so the carport feels comfortable to use.
Recommended clearance:
- 2 to 3 feet on each side
- 2 to 4 feet extra in length
- Enough height for easy entry and airflow
This extra room makes a big difference when you are parking every day.
Carport Size Based on Vehicle Type
Different vehicles need different amounts of space. Here is a simple guide:
Compact Cars
A standard 12 by 20 carport works well. You will have plenty of room to move around.
Sedans
Sedans also fit comfortably in a 12 by 20 space. If you want more room, you can consider going slightly wider.
SUVs and Trucks
These vehicles usually need more space. A better fit would be:
- 12 by 24
- 14 by 24
This gives you more length and width so it does not feel tight.
Vans
Vans may require extra height and length. You may need:
- 9 to 12 feet height
- Longer coverage for full protection
Choosing the Right Width
Width is one of the most important parts of your carport.
If the carport is too narrow, it will be difficult to open your doors and move around comfortably.
Recommended Width Options
- 12 feet for basic use
- 14 feet for better comfort
- 16 feet for maximum convenience
If your space allows, choosing a wider carport is always a smart decision.
Choosing the Right Length
Length affects how much of your vehicle is protected.
If the carport is too short, the front or back of your car may be exposed.
Common Length Options
- 20 feet for standard vehicles
- 22 to 24 feet for larger vehicles
- 26 feet or more for extra space or storage
Going slightly longer can give you more flexibility in the future.
Height Matters More Than You Think
Height is often overlooked, but it is very important.
Standard Height
- 7 to 9 feet works for most cars
When You Need More Height
Consider a taller carport if:
- You drive a truck or SUV
- You want better airflow
- You plan to add lighting or ceiling features
- You want to future proof your structure
A little extra height can make the space feel more open and easier to use.
Think Beyond Just Parking
A carport can be more than just a place to park your car.
Many homeowners use their carport for:
- Storage for tools or equipment
- A shaded outdoor space
- Protection for bikes or lawn equipment
- A small work area
If you plan to use your carport for more than parking, it is a good idea to go slightly bigger.
Attached vs Detached Carports
The type of carport you choose can also affect the size.
Attached Carports
- Connected to your home
- Limited by existing space
- Designed to match your home
Detached Carports
- Stand alone structure
- More flexibility in size and placement
- Easier to customize
Both options work well. It depends on your space and preference.
Custom Carports Designed for Your Needs
Not every property is the same, and sometimes standard sizes may not be enough.
That is why custom carports are a great option.
With a custom build, you can choose:
- Exact dimensions
- Roof style and design
- Open or partially enclosed sides
- Features that match your needs
At Sunview Builders, we help homeowners design carports that fit their space perfectly. Our goal is to make sure your structure is both practical and built to last.
Plan for the Future
When choosing your carport size, it helps to think ahead.
Ask yourself:
- Will I upgrade my vehicle later
- Do I need extra storage space
- Will I use this area for other purposes
Choosing a slightly larger size now can save you time and money later.
Common Mistakes to Avoid
Here are some common mistakes people make when choosing a carport size:
- Picking the smallest size to save money
- Not accounting for mirrors and door space
- Ignoring height requirements
- Forgetting about future needs
- Not leaving room for movement
Avoiding these mistakes can help you get the best result.
Get the Right Carport with Sunview Builders
Choosing the right carport size does not have to be complicated.
At Sunview Builders, we focus on making the process simple and easy. We work with you to understand your needs and recommend the best size and design for your property.
Why Homeowners Choose Us
- High quality materials built for durability
- Custom options to match your space
- Friendly and knowledgeable support
- Structures designed for long term use
We are here to help you create a carport that works for you.
Get a Quote for Your Carport
If you are ready to move forward, the best next step is to request a quote.
This allows you to:
- Get a price based on your preferred size
- Receive expert recommendations
- Plan your project with confidence
Our team is ready to help you every step of the way.
Want to Explore Other Structures?

If you are also thinking about adding a shed, barn, or another outdoor structure, you can try our 3D Shed Builder Tool.
This tool lets you:
- Customize your structure in real time
- Adjust size and features
- See your design before building
It is a simple way to explore ideas and plan your next project.
Final Thoughts
So, what size carport do you need for one car?
For most people, a 12 by 20 carport is a good starting point. But the best size depends on your vehicle, your space, and how you plan to use it.
If you want more comfort and flexibility, choosing a slightly larger size is always a smart move.
Take your time, measure carefully, and think about your future needs. The right carport will make your daily routine easier and protect your vehicle for years to come.

