Stair Tread Design Calculator

Enter total stair run.

Stair tread design calculator.

How to measure stair rise run over uneven ground. Thickness of floor. Our stair stringers range from 1 17 treads steps and are made for standard rise and going and work on a 1000mm between centres of the stringers. Use if total run is restricted by obstacles such as doors or landings.

Stair calculations by direct layout on the stringer. How to use the ez stair calculator. Running measurements vertically lower floor to top of each tread possible landing heights blue middle to calculate and display upper floor opening and stair head room enter upper floor thickness check the show head room check box and drag the head slider to calculate and animate diagram head room and floor opening. While planning any stair important dimension to find out first that is rise and tread of stair and their numbers.

Either b or c is required. This calculator calculates riser height from total height and number of risers and provides results for slope rise and run ratio s total run of the stairs stringer length and the minimum required floor opening. The rise is the vertical measurement taken from one step level to the next standard rise is 175mm. Building stairs for your deck is often considered the most difficult part of the construction project.

For convenience and flexibility this stair stringer calculator comes in two forms the automatic and manual click on the icons to determine the best calculator to use for your stairs. Very low angle stairway design stairway rule of thumb. Design of staircase calculation how to calculate rise and tread dimensions. The stair calculator is used for calculating stair rise and run stair angle stringer length step height tread depth and the number of steps required for a given run of stairs.

Treads may be cut to suit other widths. Calculating step riser height step tread depth total rise total run intermediate platform lengths. In addition we will show you how the stair stringer calculator works out the rise run angle and stringer length allowing you to plan the layout of your intended staircase effectively. To simplify the process we ve created this deck stair calculator to help you determine the correct measurements needed to carry out your project.

Explore a number of building and housing related calculators as well as hundreds of other calculators involving topics such as finance math fitness health and more. Is there a head height restriction. Enter total stair rise inches. Measure actual stairway total run length total rise height.

Nosing the amount the stair tread projects passed the vertical riser below. Having the right calculations before getting started can make the task a lot easier. This free stair calculator determines stair parameters such as rise total run and angle stringer length based on height run tread and headroom requirement.