standard double door sizes exterior

Standard Double Door Sizes: Exterior Dimensions & Sizes Guide

By Melissa TaylorMarch 20, 2026

When it comes to selecting the right door for your home, understanding standard sizes is crucial. This is especially true for exterior double doors, which not only serve as the main entry point but also contribute significantly to your home's curb appeal. Let's delve into the world of standard double door sizes for the exterior, helping you make an informed decision.

Exterior double doors come in various sizes, but there are a few standard dimensions that you'll encounter most frequently. Understanding these can save you time and ensure a perfect fit for your home.

Standard Widths of Exterior Double Doors

Double doors are typically measured in pairs, so when you see a size like 36" or 48", it refers to the width of both doors combined. Here are the most common widths:

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36" Double Doors - These are the most common size for exterior double doors. They provide a good balance between aesthetics and functionality, fitting well in most standard door openings.

36" Double Doors: Pros and Cons

Pros: They are widely available, easy to install, and fit well in most standard door frames. They also provide a good amount of space for moving large items in and out.

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Cons: They might not be wide enough for some larger furniture or for wheelchair access.

Other Common Widths

Other common widths include 38", 42", and 48". Larger widths like 48" provide more space but can be more challenging to find and install.

Width isn't the only dimension to consider, though. The height of your double doors is also important.

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Standard Heights of Exterior Double Doors

Double doors typically come in two standard heights: 80" and 96". The height you choose will depend on the height of your door opening and your personal preference.

80" Double Doors - These are the most common height. They fit well in standard 8-foot ceilings and provide a good balance between aesthetics and functionality.

80" Double Doors: Pros and Cons

Pros: They are widely available, easy to install, and fit well in most standard door openings. They also provide a good amount of space for moving large items in and out.

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Cons: They might not be tall enough for some taller individuals or to accommodate larger items.

96" Double Doors

These are taller and can accommodate larger items, but they require a higher ceiling height. They are often used in grand entrances or to make a statement.

Remember, these are just standard sizes. Custom sizes are available if you need them. Always measure your door opening before making a purchase to ensure a perfect fit.

In the world of exterior double doors, understanding standard sizes is key to making the right choice. Whether you're looking for a classic 36" double door or a grand 48" double door, there's a perfect fit for your home. So, measure carefully, consider your needs, and let your personal style guide you. Happy shopping!