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What are the Standard Door Sizes for Homes and Offices?

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If you want to find the right fit for your home or office, knowing the standard door size can save you time and hassle. Check out the table below to see the most common measurements:

Door Type

Width Range (inches)

Height (inches)

Residential Doors

24 to 36

80 (6'8")

Interior Doors

32

80 (6'8")

Commercial Doors

36 to 42

80 (6'8")

Large Spaces

N/A

84 (7')

Elegant Homes

N/A

96 (8')

You want doors that fit perfectly in your home, look great, and follow local codes. Here’s why knowing these sizes matters:

  • You get smooth installation and easy replacement.

  • You keep your space safe and accessible for everyone.

  • You make sure your home or office meets all regulations.

Hele Doors gives you a huge range of options, so you never have to settle. Always measure carefully before you choose.


Key Takeaways

  • Standard door height is usually 80 inches in most homes and offices. Door widths can change depending on the door type.

  • Most home doors are between 24 and 36 inches wide. Always check your space to make sure the door will fit.

  • For accessibility, doors should be at least 32 inches wide. This helps people in wheelchairs or with walkers move easily.

  • Check local building codes before picking a door size. Following these rules keeps everyone safe and able to use the space.

  • Hele Doors has many standard and custom doors to choose from. Look at their options to find the right door for your place.


Standard Door Sizes: Exterior

Standard Door Sizes

When you pick a new door for your home, you want it to fit perfectly and look great. Let’s break down the standard door size for each main exterior spot: front entry, patio, and garage entry.

Front Entry

The front entry is the first thing people see. Most homes use a standard door height of 80 inches. The standard door width is usually 36 inches, but you might also see 30, 32, or even 42 inches for wider openings. Some newer homes use taller doors, up to 96 inches. Double doors and doors with sidelights are also popular for a grand look.

Here’s a quick table to help you compare:

Door Type

Width (inches)

Height (inches)

Standard Exterior Door

36

80

Newer Homes (Tall Doors)

36

96

Single Door

44

96

Double Door

80

96

Single Door with Sidelights

55

96

Bar chart comparing standard exterior door widths by type


Tip: Always check your local building codes. Most codes require a minimum clear opening of 32 inches for safety and accessibility.

If you want a strong and stylish option, you can explore our exterior doors, including steel doors and villa doors. I recommend checking out our full range at Hele Doors Products.


Patio

Patio doors let in light and connect your indoor and outdoor spaces. Sliding doors are common, and they come in wider sizes than front doors. Here’s what you’ll usually find:

Door Type

Width Options (inches)

Standard Height (inches)

Two-Panel Sliding Doors

60, 72, 96

80

Three-Panel Sliding

108, 144

80

Four-Panel Sliding

144, 192

80

French Patio Doors

60–96

80–96

You can choose from sliding or French patio doors, depending on your style and space.


Garage Entry

Garage entry doors are important for safety and easy access. Most garage entry doors use a standard door height of 80 inches and a width of 32 or 36 inches. For the garage vehicle opening, the size is much larger:

Garage Type

Width (feet)

Height (feet)

One-car garage

8 to 10

7 to 8

Two-car garage

16

7 to 8

Three-car garage

32+

7 to 8

Note: Local codes may require features like wind resistance and safety sensors for garage doors. Always make sure your door meets these standards.

At Hele Doors, I offer a wide selection of exterior doors, including steel doors and fire-rated options, to fit every entry point in your home. You can trust our products for quality and safety.


Interior Standard Door Size

Inside your home, doors are not all the same size. Picking the right size helps your rooms work better. Let’s look at what you need for bedrooms, bathrooms, and closets.

Bedroom Doors

Standard Sizes

Bedroom doors are usually 80 inches tall. The width changes by room. Main bedrooms use doors that are 34 to 36 inches wide. Other bedrooms use doors that are 30 to 32 inches wide. Here’s a table to help you:

Door Type

Width (inches)

Height (inches)

Primary/Master

34 - 36

80

Secondary Bedrooms

30 - 32

80

Common Materials

Bedroom doors can be made from many things. Wood looks classic and warm. Aluminum is light and has a modern look. Fiberglass is strong and easy to care for. Vinyl is cheap and simple to clean. Engineered wood is sturdy and does not get damaged by water. The material you pick can change how heavy or thick the door is. This might affect the sizes you can get.

  • Wood: Classic and warm

  • Aluminum: Light and modern

  • Fiberglass: Strong and easy to care for

  • Vinyl: Cheap and easy to clean

  • Engineered wood: Sturdy and water-resistant


Bathroom Doors

Standard Sizes

Bathroom doors are also 80 inches tall. They are often not as wide as bedroom doors. Most bathroom doors are 34 inches wide. Some are as narrow as 24 inches. ADA-compliant doors are 36 inches wide.

Door Type

Common Widths

Bathroom Door

34, 24, 36

Bedroom Door

30 - 36

Moisture-Resistant Options

Bathrooms need doors that can handle wet air. Engineered wood and fiberglass are good choices. These materials help stop the door from bending or changing shape.

Tip: Make sure your bathroom door is easy for everyone to use.


Closet Doors

Standard Sizes

Closet doors come in many sizes. Most closet doors are 24 to 36 inches wide and 80 inches tall. Some old closets use doors as small as 18 inches.

Size Type

Width (inches)

Height (inches)

Standard Closet

24 - 36

80

Older Closet Doors

18 - 24

80

Modern Closet Doors

30

80

Sliding Closet Doors

Sliding closet doors are good for small rooms. They look simple and are easy to keep clean. You can get panels that are 24, 28, 30, or 36 inches wide.

  • Good for small spaces

  • Simple style

  • Easy to care for


Bifold Closet Doors

Bifold closet doors are great for laundry or storage areas. They let you open the whole closet. You can get panels that are 24, 30, 32, or 36 inches wide.

  • Open the whole closet

  • Good for small areas

  • Needs track cleaning

If you want more choices, I have wooden, aluminum, and special doors for every room. Hele Doors can help you find the right door for any space.


Office Standard Door Sizes

Office Standard Door Sizes


When picking office doors, you want them strong and safe. They should be easy for everyone to use. Office doors look different from home doors. They are often wider and made for more people to use. Let’s see the usual commercial door sizes for each main office area.


Main Entry

The main entry welcomes people and keeps them safe. Most commercial doors are 36 inches wide. Some entry doors are as narrow as 32 inches. Most are between 32 and 36 inches wide. This is wider than most home doors, which are often 32 inches wide. Both office and home doors are usually 80 inches tall.

  • Standard commercial entry doors: 36 inches wide

  • Some entry doors: 32 to 36 inches wide

  • Height: 80 inches

Office entry doors are bigger and stronger than home doors. This makes them safer and easier for people to use.

Hele Doors has many commercial, medical, and school doors for every entry.


Conference Room

Conference rooms need doors for groups to move easily. You might see double doors or wide single doors here. The best width for conference room doors is 32 to 48 inches. The standard height is 80 inches.

Door Width (inches)

Door Height (inches)

32 - 48

80

You should ask your contractor if your conference room doors follow local rules.


Specialty Office

Some offices need special doors for safety or privacy. Medical offices, schools, or labs may need fire-rated or security doors. Accessibility is important too. ADA rules say doors must have at least 32 inches of clear width. Automatic doors help people who use wheelchairs or walkers.

Requirement Type

Details

Accessibility Compliance

ADA guidelines: minimum clear width of 32 inches

Security Features

Fire-rated and security doors meet safety standards

Automatic Operation

Automatic doors improve accessibility for everyone

You can find all these special doors in the Hele Doors commercial door sizes collection.


Specialty Doors

Specialty doors can make your space stand out and meet unique needs. You might want a stylish French door for your living room, a smooth sliding door for tight spaces, or a tough fire door for safety. Let’s answer some common questions about these doors and see what sizes and options you have.


French

What are the standard sizes for French doors?
French doors add elegance and light to any room. You can choose single or double French doors for homes or offices. Most single French doors are 30, 32, or 36 inches wide and 80 inches tall. Double French doors usually measure 60 to 72 inches wide. For bigger spaces, you can find doors up to 96 inches wide and 96 inches tall.

Height (inches)

Single Door Width (inches)

Double Door Width (inches)

Thickness (inches)

80

30, 32, 36

60, 64, 72

1 3/8

96

48, 60

96, 120

1 3/4 – 2

Bar chart comparing single and double French door widths at standard heights


French doors work well as both interior and exterior doors. You can pick from swinging or sliding styles to match your space.


Sliding

What sizes do sliding doors come in?
Sliding doors save space and look modern. You often see them on patios, closets, or as room dividers. Standard sliding doors come in panels 24, 28, 30, or 36 inches wide. The total width for two-panel sliding doors is usually 60, 72, or 96 inches. Heights are most often 80 or 96 inches.

  • Sliding French doors: 60 to 96 inches wide

  • Standard sliding patio doors: 60, 72, or 96 inches wide

  • Closet sliding doors: 48 to 72 inches wide

You can find sliding doors in wood, aluminum, or glass. I offer custom finishes and sizes at Hele Doors to fit your needs.


Fire & Industrial

What are the standard sizes for fire and industrial doors?
Fire doors and industrial doors keep your building safe. Most fire doors are up to 4 feet wide and 8 feet tall. The standard thickness is 1-3/4 inches. Fire ratings range from 30 minutes to 3 hours.

Dimension Type

Measurement

Standard Widths

Up to 4'0"

Standard Height

Up to 8'0"

Thickness

1-3/4"

Fire Protection Ratings

.5, .75, 1, 1.5, 3 hours

Fire doors are required in many offices, schools, and hospitals. You should always check your local codes.

Custom Options at Hele Doors

You might want something unique for your project. At Hele Doors, I offer specialty doors in many materials and finishes. You can request custom sizes, special glass, or extra security features. My team helps you design the perfect door for your home or business.

  • Choose from steel, wood, aluminum, or glass

  • Pick custom colors and finishes

  • Add digital locks or fire-rated cores

Ready to upgrade your space? Explore all specialty doors at Hele Doors Products. Many customers trust Hele Doors for quality, safety, and style. Let me help you find the right fit for your next project!


Measuring Doors

Width, Height, Thickness

Getting the right door size starts with careful measuring. If you want your new door to fit perfectly, follow these steps:

  1. Measure the Width:
    Use a tape measure to check the width of your door at the top, middle, and bottom. Write down each number. Use the smallest one as your final width. This helps you avoid surprises if the frame isn’t perfectly straight.

  2. Measure the Height:
    Measure from the top edge of the door down to the floor or sill. Do this on the left, center, and right sides. Again, use the smallest number for your door height.

  3. Measure the Thickness:
    Open the door and measure the edge. Most interior doors are about 1-3/4 inches thick, but always check to be sure.

  4. Check the Frame and Jamb:
    If you plan to replace the whole door and frame, measure the frame’s depth and the door jamb. This makes sure your new door fits snugly.

Tip: Always double-check your numbers. Even a small mistake can lead to a door that sticks, leaks air, or just doesn’t look right.


Replacement Tips

When you replace a door, accuracy matters. Here’s what you should keep in mind:

  • Measurement mistakes can cause big problems. You might end up with a door that doesn’t close, lets in drafts, or looks uneven.

  • Always measure in three places for both width and height. Use the smallest measurement each time.

  • Check that your opening is level and plumb. If it isn’t, you may need to adjust your frame or use shims.

  • Make sure you know your wall depth and allow space for hardware.

  • Before you start, look for anything that could get in the way, like thick flooring, wires, or pipes.

If you want a custom door, these steps become even more important. Custom doors need exact measurements to fit perfectly. You can always reach out to me at Hele Doors for help. My team has years of experience and can guide you through every step. We want your new door to look great and work smoothly from day one.

Need help? Hele Doors offers expert advice and support for all your door measurement and selection needs. Let us help you get it right the first time!


You want your home and office doors to fit perfectly and keep everyone safe. The standard door size for most spaces is 80 inches tall, with widths that match your needs. Residential door sizes often range from 24 to 36 inches wide. Always measure carefully before you buy. If you need a custom or specialty door, talk to a professional for advice.

When you choose standard door sizes, keep these factors in mind:

  • Make sure the width fits mobility devices and allows easy turning.

  • Leave enough clearance space for safe passage.

  • Pick handles that are easy to use.

  • Use wider doors in busy areas for better traffic flow.

  • Check that the door size supports safe evacuation.

Requirement Type

Minimum Height

Minimum Width

IBC

78"

32"

IRC

78"

24" (bathrooms), 28" (other rooms)

You can trust Hele Doors for every door need. Choosing the right size helps you meet safety rules and keeps your space accessible.


FAQ

What is the most common standard door size for homes?

You usually see doors that are 80 inches tall and 32 to 36 inches wide in most homes. These sizes fit most rooms and follow building codes.


How do I measure my door for replacement?

Grab a tape measure. Check the width at the top, middle, and bottom. Measure the height on both sides. Use the smallest numbers. Double-check your work for accuracy.


Can I order custom door sizes from Hele Doors?

Yes! I offer custom sizes for any space. You can choose materials, finishes, and extra features. Just contact me for help with your project.


What door size works best for wheelchair access?

You need a door at least 32 inches wide for easy wheelchair access. Wider doors make movement smoother and safer for everyone.


Are fire-rated doors available in standard sizes?

Yes, fire-rated doors come in standard sizes like 36 by 80 inches. You can also request custom sizes for special needs. I help you meet safety codes.

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