Standards for Stairs and Doors

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Standards for Stairs
and Doors Human Figure
average measurements Typical Furniture Measurements

Terminology and standards for stairs and doors.

Door standard measurements

Stairway terminology

Stair Rise and Run chart

Typical Riser and Tread dimensions

Rise Tread Pitch

6" 11.5" 27.55º

6.5" 11" 30.58º

7" 10.5" 33.68º

7.5" 10" 36.87º

8" 9.5" 40.13º

8.5" 9" 43.37º

9" 8.5" 46.63º

9.5" 8" 49.90º

table assumes rise + run = 17.5"

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