Common Door Jamb Sizes

The standard size for an exterior door is 80 inches by 36 inches which is 6 ft 8 inches by 3 ft.

Common door jamb sizes.

If you do not remove the trim measure from the inside edges of the trim or moulding make sure you are measuring from the visible edges of the jamb to get the correct size. Is now very common for newer homes and stock exterior doors are also commonly available in 30 and 32 inch widths. This is an important section to read prior to ordering your new pre hung door unit. The jamb width is the width of the jamb as it meets the wall stud of your house.

Standard interior door jamb thickness on pre hung doors is 4 9 16 inches. Custom doors can be made to match any size door opening. The depth of a standard door jamb is 4 5 8 inches which provides an extra 1 8 inch to account for slightly thicker walls due to stud size variation. Next not all doors are exactly the same size.

Rough door openings sizes for pre hung door. If for some reason your existing interior door isn t a standard door size don t worry. 96 inches or 8 ft. This is not always the case.

Typical door jamb sizes are. To measure the door jamb size you may need to remove any trim moulding or siding you have on the door. Jan 20 2017 learn what is a jamb and how to measure the width of your door jamb. 4 9 16 for 2x4 frame with drywall.

Normally this isn t much but if your rough opening was tight or exactly the size of the door and the jamb you may not get the door to function properly without having room to adjust. In order for the door to fit accurately to the opening without the possibility of future problems you have to get the true measurement of the wall. Most door openings in newer houses are made standard sizes and if you replacing an old door the opening already made to fit a new door in. Many people measure the inside jamb of the door and decide that this is the jamb width.

Measure a rough opening if you re not sure if you have a standard width opening measure the distance from wall to wall on the outside and add 1 8 inch. Although custom doors do cost more money. On average you can. Also measure the door jamb to know whether or not your home is existing or new construction type of door.

It s a common practice to add another 1 8 inch for some leeway to ensure the jamb covers adequately making the average door jamb 4 5 8 inches wide. If the wall made of 2x6 1 x 5 actual dimensions it is possible to find a door with a 6 9 16 width of door jamb.