Standard Door Size

The most common front door size is 36 inches wide by 80 inches tall with a thickness of approximately 1 3 4 inches.

Standard door size.

You may also find a few narrower doors in stock including 30 inches 28 inches and 24 inches. 96 inches or 8 ft. This is the minimum width required for a passage door. However more modern entry doors can be as narrow as 30 or 32 inches and as tall as 96 inches.

Most entry doors are the same industry wise standard size while different sizes can be special ordered. If for some reason your existing interior door isn t a standard door size don t worry. The exterior siding wall cladding should be. Standard interior door width is 32 inches.

The average measurement of 36 by 80 inches refers to the door panel itself not including the frame. As a home improvement contractor the majority of doors i replace are. Should be the dept of the frame not the width covering the sheeting or siding and wall stud. Standard inside door sizes.

On average you can expect to pay roughly 20 25 percent more for a custom door. Although custom doors do cost more money. Custom doors can be made to match any size door opening. This is because extra core component materials are required in the construction of the door to achieve its fire rating.

Regardless of the size of the door the australian standard as 1428 1 design for access and mobility part 1. The rough opening should be at least inch wider and inch taller than the door frame. The international residential code does not require interior doors to be as large as the main entry door in a house but it still sets minimum height and width. The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft.

General requirements for access recommends that the height of the handle should fall within 900mm and 1100mm above the floor. Standard door frame size. All of the standard uk and metric door sizes are usually available as a fire door equivalent with the only difference being an increased door thickness of 45mm. The frame extends beyond the panel and is installed into the rough opening.

See this illustration and table for reference. The required dimensions to fit a pre hung door including frame and slab jamb size.