What is the standard height from the first floor to the landing in a typical stair design?

In typical stair design, the standard height from the first floor to the landing is 61 1/2 inches. This dimension is significant as it aligns with building codes and accessibility standards which ensure that stairways are safe and usable for a variety of individuals, including those with disabilities.

The 61 1/2 inch height is an industry standard that allows for a comfortable and functional transition between floors, ensuring that landings provide adequate space for maneuvering and safety. This height also corresponds with the rise of standard stairs, maintaining uniformity and predictability in stair construction.

High versus low landing heights, like the other options provided, would either not comply with building regulations or may pose safety hazards. For instance, options that suggest significantly taller or shorter height measures could lead to uncomfortable or unsafe stairway designs that do not adhere to code requirements.