You can check this by measuring from the centre of the spindle to the centre of the key hole.
Standard door handle size.
Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
It varies from country to country.
While the standard bedroom door dimension in the usa is 762 x 2032 mm it is 762 x 1981 mm in the uk.
The standard size for an exterior door is 80 inches 6 feet 8 inches by 36 inches 3 feet.
There is no universal standard door dimension.
Fortunately the standards for ada door handle height are not much different than traditional recommendations.
What you may like wen.
Require no door prep.
Dummy handles are surface mounted and may be located anywhere on the door you choose but they re usually located to match the appearance of nearby operating locks.
In metric terms this size is 57mm.
Over the years front door handles for wooden doors have tended to keep to a standard lever to lock size.
All handles pulls latches locks and other operable parts of the door should measure between 34 inches and 48 inches above the floor.
A section on manual doors indicates that a door handle should be between 0 9 1 0 meters 35 5 39 5 inches to cater for wheelchair users too.
Bathroom closet and utility room doors are usually smaller in size than the bedroom doors.
In most cases the door set which is inside of the door and controls the door latch will.