What Is Standard Door Size?

Buying a new door might seem hard when you don’t know the right standard door size. Whether you need a new door for functional or decorative purposes, size matters. Doors can be one of the most important elements in your home. So don’t waste the time, let’s start our today’s topic of the standard door size.  

What Is Standard Door Size?

The standard door size is approximately 36 inches wide but the door widths can vary because there is so much variety in door sizes and styles. Note that when measuring the width of a door, the measurement only reflects the door panel itself, not the frame around it. Keep reading to get further information about the standard door size in meters, feet, and inches. 

Common Standard Door Size types 

There are many different standard doors sizes interior or exterior variety is there. Here I describe some of them. 

  • Interior Door

The standard interior door size measurement is 80 inches x 36 inches. An internal door is used to separate the two rooms and provide privacy. The standard bedroom door size in feet is 2.6’ wide and 6.6’ tall.   

  • Exterior Door

The standard exterior door size is 3’ wide and 6’8” tall. An exterior door is a door that leads from the outside to the inside of your home. The standard front door size is the same as the exterior door size.  

  • French Door

The standard size French door is 80” x 36” and also small and large sizes are available. French doors are used as exterior doors that lead to patios or decks but can also be used as interior doors between two rooms. 

  • Sliding Glass Door

The standard sliding door size is 80 inches x 36 inches. However, there are many different sizes available, so it is important to measure the opening before purchasing a door. 

  • Closet Door

Closet doors come in a variety of sizes, but the most common size is 30 x 80 inches. And other popular standard door sizes in cm include 71 x 81 cm and 81 x 203 cm. 

  • Garage Door

A standard garage door size in feet is 7 feet tall and 6 feet wide at the base, but some doors are 8 feet tall and 7 feet wide. A garage door is a door that opens manually or by an electric motor and is usually found at the front of a garage.  

  • Commercial Door

The standard size for a commercial door is 36 inches wide by 80 inches high. These doors are typically larger and heavier than residential doors and often have different hardware such as panic bars.  

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What Is A Standard Size Front Door?

Standard entry door measurements: Height: 80 inches (6 feet 8 inches) Thickness: 1 3/4 inches. Width: 36 inches standard (30 and 32inches also available)

What Is The Standard UK Door Size?

By far the most popular standard door widths in the UK are 762mm (or 30 inches) and 838mm (33 inches). A door width measuring 838mm are more commonly used in modern buildings, as they comply with regulations for disability access.

What Size Is A Standard Interior Door?

Standard widths include 18, 20, 24, 28, 30, 32 and 36 inches. Standard heights include 80, 84 and 96 inches. Customized sizes are available in a wide range of different designs. To measure a prehung door, remove the interior casing and measure the opening.

What Is The Standard Width Of A Door?

The standard door width can vary, since there is a ton of variety in sizes and styles of doors. But the standard common door width for US homes is 36 inches. Other very easy-to-find sizes are 30 and 32 inches.

Which Door Is Best For Main Door?

According to Vastu principles, wooden doors are opportune for the main door, as it is an arch to bring progress and happiness. The main door should also be the largest one of the house and should look the best of all always.

What Is The Most Common Door Size?

30 inches wide

The typical standard door height in most American households is 80 inches, or 6 feet 7 inches. Most interior doors are between 24 and 36 inches wide, and the most common size is 30 inches wide. If you have a taller door, it is usually considered oversized and will require a different installation process.

What Is The Standard Size Of A Bedroom Door In Feet?

Thus based on the location of door in a residential house the standard door size for interior door is 80 inch x 36 inch (6 ft 8 inch X 3 ft).

Is A 30 Inch Door Really 30 Inches?

Related Articles. In the building trades, a 30-inch door is called a “2-6” door, meaning 2 feet, 6 inches wide, or 30 inches.


The standard door frame size is 80 inches by 36 inches, with a slightly larger rough opening of 80 inches by 38 inches. The most important thing for you is to find a door that fits your needs and budget. With a little research, you’re sure to find the right standard door size for your home.    

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