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This stair calculator computes stair parameters such as rise, total run, angle, and stringer length based on the height, run, tread, and headroom requirements.
Stair treads have a minimum allowable depth of 11” (28 cm) with riser heights between 4”-7” (10-18 cm). Stair nosings can protrude between 1”-1.5” (2.5-3.8 cm) with a maximum riser angle of 30 degrees.
Stair calculators by stair-calc.com are used to accurately estimate the dimensions and create detailed plans. After the calculations, you will only have to transfer the information print out the finished layouts and begin building.
The sum of the width of the two steps and the sum of the two heights, should be equal to the average step length of a person and be about 63 cm. This straight staircase calculator is easy to use and is absolutely free. Try it, experiment, and get ready-made Diagrams.
So, by now we have already known the two sizes of the stairwell: width and height. Then to find out the dimension’s stairwell, we need to calculate the stair length. Let's try to consider enough common step 150x300 mm (≈ 6x12 inch), where the 1st is Step Height and the 2nd is Tread Depth.
31 lip 2024 · The stair calculator helps you design comfortable stairs: it finds the stair stringer length, as well as the rise and run of individual steps.
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. For convenience and flexibility, this stair stringer calculator comes in two forms: automatic and manual.
