This stair calculator computes stair parameters such as rise, total run, angle, and stringer length based on the height, run, tread, and headroom requirements.

On this page we include a table giving standard access ramp, ladder, and stair specifications for slope, angle, and rise/run measurements for stair treads for various types of stairs, ramps, and ladders.

Aug 2, 2022 · For workplace staircases, if you want to be Occupational Safety and Health Administration compliant, standard stairs will need to have an angle of between 30 and 50 degrees, while …

Design stairs quickly: enter total rise and preferred riser to get number of steps, riser height, tread depth, total run and stair angle. Includes metric & imperial.

This stair calculator instantly computes stair rise, run, treads, stringer length, number of steps, and angle with a clear diagram. Works for both deck and indoor stairs.

Free professional stair calculator that computes rise, run, stair angle and ergonomics based on ISO standards. Ideal for architects, builders and homeowners.

Use our free Stair Calculator to calculate rise, run, stringer length, angle, tread depth, and total steps. Perfect for framing, decking, and stair design projects.

Calculate riser height, number of treads, total run, and stair angle for staircases. Includes both decimal and fractional outputs for precise measurements.

Staircase Angle: Also called the pitch or incline, this is the angle the staircase makes with the ground. It's usually between 30° and 37° for residential staircases.

The stair calculator calculates stair rise and run, stair angle, stringer length, step height, tread depth, and the number of steps required for a given run of stairs.