State 48 Garage Doors
Sizing Guide

Garage Door Sizes: Standard Dimensions & Chart

Standard garage door sizes are 8' x 7' or 8' x 8' for a single-car garage, and 16' x 7', 16' x 8', 18' x 7', or 18' x 8' for a two-car garage. If your opening doesn't match one of these, State 48 Garage Doors builds and installs custom-sized doors for Phoenix-area homes.

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Garage door sized and installed by State 48 Garage Doors
GarageSizeBest for
Single8' x 7'Sedans and compact SUVs
Single8' x 8'Larger sedans, compact SUVs, extra clearance
Double16' x 7'Two vehicles, standard clearance
Double16' x 8'Two vehicles, taller clearance
Double18' x 7'Two vehicles, wider opening
Double18' x 8'Two vehicles, wider and taller opening
Standard garage door sizes (width x height)

Unique-Sized and Custom Garage Doors

In some cases, people want a garage door size other than the standard. That's why State 48 Garage Doors offers a variety of doors to accommodate anything from a single-door one-car garage to a three-car garage. Our custom garage doors are sourced from multiple partner companies, so we can offer a variety of sizes to fit your garage door opening and ensure you're satisfied with your new door.

How to Choose the Right Garage Door Size

Choosing the right garage door size comes down to a few key factors:

Older homes may have fixed openings, while newer builds allow more flexibility in sizing. If you're unsure what size works best, our team can help guide you.

How to Measure Your Current Garage Door Opening

Skip the guesswork, let our Phoenix team measure it for you.

Get Expert Help Choosing the Right Garage Door Size in Phoenix

At State 48 Garage Doors, we understand that finding the perfect garage door can be overwhelming, so we're here to help. Our team works on both older and new residential garage doors. Choosing the right size is essential for both function and curb appeal — our Phoenix team can measure your garage, recommend the right fit, and install it for you.

Garage Door Sizes: Frequently Asked Questions

What is the standard single-car garage door size?

Standard single garage door sizes are 8' x 7' or 8' x 8'. They're best for sedans and compact SUVs — if you drive a truck or larger vehicle, a wider or taller door may fit better.

What is the standard double-car garage door size?

Standard double garage door sizes are 16' x 7', 16' x 8', 18' x 7', or 18' x 8'. They're sized for two vehicles, SUVs and trucks, or homes with wider garage openings.

Can I get a custom-sized garage door?

Yes. State 48 Garage Doors sources doors from multiple partner companies, so we can fit anything from a single-door one-car garage to a three-car garage, including custom or non-standard openings.

How do I measure my garage door opening?

Measure the width of the opening, the height of the opening, and the available headroom above the door. Incorrect measurements can lead to installation issues, so our Phoenix team offers free measurements if you'd rather not guess.

Get a Free Measurement in Phoenix

Same-day appointments across the Phoenix metro. Call (602) 329-6018 or book online.