Framing rough opening sizes are really quite simple. Just add 2″ to the width of the actual door size. You should add 2-1/2″ to the height of the actual door. This will give you room to space the door frame off of the sub-floor.

What is the standard rough opening for a closet door?

A common closet door is 80 inches in height. The rough opening should be 82 inches.

What is the rough opening for a 30 inch closet door?





So if each door measures 30 inches wide, the width of the rough opening should be 62 inches. For the height of the rough opening, you need to add 2 ½ inches to the height of the door.

What is the rough opening for a 48 inch closet door?

The required size of the finished opening for a 48-by-80-inch door is 48 by 82 inches. The rough opening should be 49 by 82 for a 48-by-80-inch door.

What is the rough opening for a 32 inch closet door?

Typically the rough opening required when installing a prehung door should be sized 2 inches wider and 2 inches higher than the prehung door itself. This is true whether your building a rough door opening for a 30 inch door, a 32 inch door, a 34 inch door, a bifold door or any other size door.

What is the rough opening for a Prehung 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.

How wide is a standard closet door?





30 inches

Closet doors are narrower and aren’t required to meet the standard interior door building codes. The average closet door has a width of 30 inches and a height of 96 inches, though sizes can vary widely. Bi-fold doors are common closet door types, which have two panels for a single door and four panels for double doors.

What is opening for 30 bifold doors?

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.

What is the actual width of a 30 inch door?

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

How do you frame a 30 inch door?



Quote from the video:
Quote from Youtube video: You always frame 6 foot 10 along side of your opening for the door. You're always going to have two studs. This stud here that's an inch and a half away from the opening.

How big should the opening be 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″

How do you measure a Prehung door opening?

Measure the Rough Opening



Write down the smallest of the three measurements. Measure the height of the opening from the bottom to the top of the sill on both sides and write down the smallest of those two measurements. Use the two written measurements to compare against prehung door measurements.

How do you measure a Prehung door without removing trim?



Measure the width of the side jamb from the interior edge to the exterior edge, not including the exterior trim. The jamb width should equal the total thickness of the wall, excluding any trim or siding. Measure the width and height of the trim frame on the exterior side of the door.

What’s the rough opening for a 24 inch door?

Rough opening for a 24 inch door:- for a 24″ door, you will need rough opening to 2 inches wider & 2-1/2″ taller than the actual door size, so, if you are installing a 24″ wide and 80″ tall or 24″×80″ interior, or barn & pocket bedroom door, the rough opening will be 26″ wide and 82-1/2″ tall or 26″× 82-1/2″.

How is jamb width measured?

Quote from the video:
Quote from Youtube video: So you don't measure that come behind that. And you'll actually see the actual door frame. And if you measure from here to the back side of the door frame. This is called a mole trim.

How much space should be between jamb and door?

PREPARE JAMBS AND SLAB



The frame should be 3/16″ wider than the slab (1/16″ clearance on the hinge jamb and 1/8″ clearance on the strike jamb) and tall enough (usually 1/4″ – 1/2″ taller) to allow 1/8″ clearance on the head jamb and allow the slab to operate without rubbing on any flooring.

How wide is a 2×6 door jamb?



The minimum door jamb width required is 6 ½ inches.



This accounts for: 2×6 width: 5 ½ inches.

How do you measure an interior door jamb?

Quote from the video:
Quote from Youtube video: Just go from inside to outside this particular jamb is four and a half any 2×4 wall you'll be using a four 9/16 jamb and if it's framed with two by sixes it'll be a six and nine sixteenths jamb.

What are standard interior door sizes?

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.

Does door size include frame?

Standard Door Frame Size



The average measurement of 36 by 80 inches refers to the door panel itself, not including the frame. The frame extends beyond the panel, and is installed into the rough opening. The rough opening should be at least ¾ inch wider and ? inch taller than the door frame.