If you re a novice framer then this is the height of the bottom of the window and door headers.
Height from floor to bottom of header for a window.
This creates a pleasing visual experience.
Window placement is greatly varied as exemplified by the narrow windows placed real high in 1950s tract housing and the low and tall openings located almost on the the floor in suburban mansions of recent years.
The minimum net clear opening height shall be 24 inches.
If the window is on the first floor the recommendation is that the height of the window and the height of the door are the same.
Be careful to leave space for a header above and also a max step over stool trim height of 44 below for at least one window in each bedroom to meet the emergency escape and rescue opening requirement.
The minimum net clear opening width shall be 20 inches.
There are no standard window heights in a house.
Which means the jack studs are 81 inches long typically.
I have a fixed requirement of 500mm from top and 500mm from bottom what i want to happen is that when i load the window to a project it will automatically adjust it s height base on this formula winheight floorheight 150 500 500.
According to the 2018 irc all windows that are more than 6 feet above the grade outside the window must have a bottom opening a minimum of 24 inches above the room s interior floor.
If the windows are on an upper level it s recommended that you have 24 from the floor to the bottom of the window.
Exceptions can be made for windows that do not open more than 4 inches or that have window guards or opening control devices in compliance with astm f2090 17.
The truth is that there is no normal height of a window from the floor.
82 1 2 inches also happens to be the standard header height for windows and doors.
This is also the top of the jack studs.