Planning a garage upgrade or building from scratch? You’re probably asking How Wide Is A Standard 2 Car Garage Door. Choosing the right size is crucial—not just for fitting your vehicles, but also for safety, convenience, and long-term usability.

How Wide Is A Standard 2 Car Garage Door (Quick Answer)

The standard width for a 2-car garage door is:

👉 16 feet wide (most common)
👉 Alternative sizes: 14 feet or 18 feet

Height is typically:
👉 7 to 8 feet

Read too: Tc1 Tricode Garage Door Opener Remote W/ Clip Chamberlain: Complete Guide

What Is the Standard Size of a 2 Car Garage Door?

Common Dimensions

👉 The 16×7 ft door is the most widely used in U.S. homes.

Why Is 16 Feet the Standard Width?

The 16-foot width provides enough space for:

• Two average-sized vehicles
• Comfortable clearance on both sides
• Easier parking and maneuvering

Typical Space Breakdown

• Average car width: 6–6.5 feet
• Total for two cars: ~12–13 feet
• Remaining clearance: 3–4 feet

👉 This extra space reduces the risk of scratches and tight parking.

How Much Space Do You Really Need?

Choosing the right width depends on your vehicles.

Vehicle Size Guide

Single Double Door vs Two Single Doors

You have two main layout options:

Option 1: One Double Door (16 ft)

Pros:

• Easier entry
• More flexible parking
• Lower installation cost

Cons:

• Entire garage exposed when open

Option 2: Two Single Doors (8–9 ft each)

Pros:

• Better insulation
• Individual access

Cons:

• Less flexibility
• More expensive

Standard Garage Door Height Explained

Height matters just as much as width.

Typical Heights

• 7 feet (standard)
• 8 feet (for SUVs/trucks)
• 9–10 feet (custom or RV garages)

How To Measure Your Garage Door Opening

Follow these steps for accurate sizing:

Step 1: Measure the Width

• Measure from left to right inside the opening

Step 2: Measure the Height

• Measure from floor to top of opening

Step 3: Check Headroom

• Minimum 12–15 inches above opening

Step 4: Measure Side Room

• At least 3–5 inches on each side

👉 Accurate measurements prevent installation issues.

What If Your Garage Opening Isn’t Standard?

Not all garages follow standard sizes.

Options

• Custom garage doors
• Adjust framing
• Use extension kits

Custom Garage Door Sizes

Custom doors are ideal if:

• You own large vehicles
• Your garage has unique dimensions
• You want a specific design

Custom Width Options

• 17 feet
• 18 feet
• 20 feet (for oversized garages)

How Garage Door Size Affects Cost

Price Breakdown

👉 Larger doors cost more due to materials and hardware.

How Garage Door Width Impacts Daily Use

A wider door improves:

• Parking ease
• Safety
• Accessibility

👉 Narrow doors increase the risk of:

• Scratches
• Tight turns
• Limited access

Garage Door Materials and Size Considerations

Material affects both weight and structure.

Common Materials

• Steel (most popular)
• Aluminum (lightweight)
• Wood (heavier, premium look)

Learn more here:
https://en.wikipedia.org/wiki/Garage_door

Common Mistakes When Choosing Garage Door Width

Avoid these errors:

• ❌ Choosing the smallest possible size
• ❌ Ignoring future vehicle upgrades
• ❌ Not measuring properly
• ❌ Forgetting clearance space

Tips for Choosing the Right Garage Door Size

Expert Tips

• Plan for future vehicles
• Add extra clearance for comfort
• Consider door height for SUVs
• Think about storage space

👉 Adding just 2 extra feet can greatly improve usability.

Real-World Example

A homeowner upgraded from a 14 ft to 16 ft door:

• Easier parking for SUV + sedan
• Reduced risk of side damage
• Improved daily convenience

👉 Small size upgrades make a big difference.

FAQ: How Wide Is A Standard 2 Car Garage Door

1. What is the most common width for a 2 car garage door?

The most common width is 16 feet.

2. Can a 14-foot garage door fit two cars?

Yes, but space will be tight and less convenient.

3. Is 18 feet better than 16 feet?

Yes, especially for larger vehicles like trucks or SUVs.

4. What height should I choose?

7 feet is standard, but 8 feet is better for taller vehicles.

5. Should I choose one double door or two single doors?

A single double door is more convenient for most homeowners.

6. Can I customize garage door size?

Yes, custom sizes are available for non-standard openings.

Conclusion

Understanding How Wide Is A Standard 2 Car Garage Door helps you make smarter decisions when building or upgrading your garage. While 16 feet wide is the standard choice, your ideal size depends on your vehicles, space, and future needs.

By choosing the right width and planning ahead, you’ll enjoy better convenience, safety, and long-term value.

If this guide helped you, share it on social media so others can choose the perfect garage door size too!