However the door frame size you require depends on the opening within the wall which can vary from building to building meaning there is no standard door.
Standard external door frame sizes uk.
In scotland the most common door frame width is 726mm.
1981 x 457 533 x 35mm door sizes tend to be most popular for use as cupboard or wardrobe doors.
The most typical door frame width in england wales is 762mm.
Standard uk door sizes.
Door frames can be supplied pre assembled or in component parts which can be cut to size to fit all door sizes.
Below are the most common uk door size dimensions in three measurements.
Jb kind doors offer a core selection of the most common door sizes from stock and if you have a non standard size requirement bespoke sizes can be ordered for many of our door ranges.
Unfortunately there is no hard and fast rule on standard door frame sizes in the uk.
The industry hasn t widely decided which measurement is king yet so the metric to imperial door size conversion charts below should help you understand the size of an internal door.
The standard heights and widths of external doors are often comparable to standard internal door sizes.
It can take 10 12 weeks to get an extra tall or extra wide door made depending on the size and the type of material.
As the size of the frame you require will depend on the size of the opening there is no standard uk door frame size.
Entry doors are usually 36 inches wide.
Adjusting the size of an external door.
Typically fire doors sizes are 27 x78 30 x78 and 22 x78 but may also be available in the smaller size of 24 x78 metric fire doors may also be available with standard sizes ranging from 626mm x 2040mm and 726mm x 2040mm to 626mm x 2040mm and 926mm x 2040mm.
While a door width of 36 inches is oversized for an interior door it s the standard size for front doors the standard height remains the same however.
External doors size guide.
The most common door frame widths are 762mm as they can accommodate the most regularly sized door.
If you want something that is just slightly smaller than the standard 3 foot exterior doors then trimming down a standard sized door to fit is a good option.
The main difference is seen in the thickness of external doors.
All external doors are usually supplied 44mm thick.
Uk standard door sizes.
If in doubt give us a call on 01752 422 501.