The thin part of the jamb is 3/4″.

Standard door jamb widths. Rough opening width size = nominal door width + 2 ¼ inches (or + 4 inches if using brick mold). Commonly some different door sizes are adapted. 96 inches or 8 ft.

To measure your existing door, you need to take a measuring tape and measure from the bottom of the door to the top of the door. The most common width for interior doors is 32 inches. Is now very common for newer homes and stock exterior doors are also.

The standard size for an exterior door is 80 inches by 36 inches which is 6 ft, 8 inches by 3 ft. In australia the most common standard door width is 820mm, but there are other sizes that are popularly used. Each exterior jamb has certain portions that will have the same size.

So the standard interior door. The standard size for exterior doors is 80” x 36” (6 ft 8” x 3 ft 96”). Rough opening height size = nominal door height (80 inches) + 2 1/8 inches (or + 2 7/8 inches.

How to measure your standard front door width and size. In australia, the standard door size is 2040 x 820 mm x 35 mm. Standard widths for different types of interior doors can be anywhere between 24 inches and 36 inches.

When including the rough door opening, the total size is 82.5″ x 38″. A door hinge has a standard size of 3.5″ in width, 3.5″ in length with a door thickness of 1 ⅜ inch. Interior doors come in more standard options with widths varying from 18 to 16 inches based on uses.