In both commercial buildings and residential homes, the standard door height is 80 inches, which is typically required by building codes. Door widths vary more frequently, but you can find an average exterior standard door width of 36 inches, and an average interior standard door width of between 28 and 32 inches.

## What are standard interior door sizes?

1 3/8 inches is the most common depth, but other depths are available. 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.

## What is the most common interior door size?

There are standard door sizes and some alternates available.

- Standard interior door height is 80 inches. …
- In stock, you will also find a slightly shorter 78-inch door. …
- Standard interior door width is 32 inches. …
- You may also find a few narrower doors in stock, including 30 inches, 28 inches, and 24 inches.

## What size is a typical bedroom door?

A bedroom door is usually 80 inches tall and 30-32 inches wide. This is easily wide enough for most mattresses to fit through. Typical mattress sizes are 8-14 inches thick, 39-76 inches wide, and 75-80 inches long.

## What is the standard UK door size?

1981 x 762 x 35mm – often referred to as a 2’6” door is the most common internal door size in England and Wales.

## What size opening do I need for a 32 inch door?

Measurements For Rough Opening

Rough Opening Width | Rough Opening Height | Door Size to Order |
---|---|---|

29.75″ – 31″ | 81.5″ – 83″ | 28″ |

31.75″ – 33″ | 81.5″ – 83″ | 30″ |

33.75″ – 35″ | 81.5″ – 83″ | 32″ |

35.75″ – 37″ 37.75″-39″ | 81.5″ – 83″ | 34″ 36″ |

## What size door do I need for a 30 inch opening?

So, if you have a bedroom door that is 30″ wide (which is considered a 2/6 or 2′-6″ door) just add 2″ to the width and frame it 32″ wide. The height is 80″ (which is considered 6/8 or 6′-8″) add 2-1/2″ to the actual door height and frame it 82-1/2″ high.

## How much smaller should a door be than the opening?

Check the door fit. Ideally, there should be a gap of about 1/8 inch at the top and along each side, and about 3/8 inch at the bottom.

## How do you determine door size?

Take three measurements inside the door frame – at the top, middle and bottom. The widest measurement determines the width of the door. Use a tape measure to understand the width of the three areas of the door frame. Run the tape measure along the width of the frame from the left to the right and record these numbers.

## How big should the opening be for a 36 inch door?

Standard Sizes

A 36” x 80” pre-hung single door will use a rough opening of approximately 38-1/2” x 82-1/4” to fit. Always remember to square up your door before you nail the frame in place to assure it will close properly.

## Is a 30 inch door too narrow?

Doors can be as narrow as 30 inches and as tall as 96 inches, and thickness can depend on the door material. … The only way to know for sure is to measure the door. Measuring your door will give you an idea of the rough opening, so that you can begin your shopping process.

## What does nominal door size mean?

Nominal Door size is essentially the frame opening or frame size. For example when we refer to a 36” x 84” door or frame we are typically referring to the nominal size. The exact size of the door is undersized to suit the nominal width and height of the frame.

## What is a standard door jamb size for 2×6 wall?

The standard sizes for prehung doors are 4 9/16 and 6 9/16. If the doors in the stores weren’t the correct width for a 2×6 wall, I wouldn’t be surprised. There is a 2 inch extension jamb on the 4 9/16 prehung door.

## Are front doors a standard size?

Standard width of exterior doors

Although front and back doors are available in a number of standard sizes, the Internal Residential Code requires that the primary door, which is usually the front door, must be at least 36 inches wide.

## Are all front doors the same size?

The standard size for a front door is 36” x 80”, or about 3′ x 6’7”. Beyond this, you can find exterior door sizes ranging from as narrow as 30” to as tall as 96”. If you have a double door entryway, the standard size will be 72” x 80”, or double the width of a single front door with the same height.