You simply describe the gap take a picture of it or.
Space between door and floor.
To fix the issue the doors need to be removed bottom of the jambs cut and reset the door.
Door clearance although this is a broad term it usually refers to the space between the top of the door and header rabbet or bottom of the door and finished floor.
Transfer this measurement to the threshold put on a pair of safety glasses and cut it to this length with a hacksaw or jigsaw.
This allows for proper air exchange between rooms.
The door gap to the floor should be 5 8 to 3 4 inch.
The standard i use is 1 2 over finish floors 3 4 is acceptable.
Gaps between door casing and laminate flooring are common and manufacturers have designed a wide variety of special pieces for this purpose.
That is a lot of room for unlevel you have there.
Between a leaf of interior doors and the floor it is required to leave a gap of at least 2 2 5 cm to provide natural ventilation.
During installation of a frame and during the initial formation 1 2 cm gaps should be left for foaming.
A gap of 4 cm is allowed for convenient and safe door opening.
This number is regardless of flooring.
How to create gaps when installing interior doors.
Measure the distance between the door frames at the floor.