Deck stair calculator - deck designs, plans, pictures, This drawing does not reflect the number of stairs in your staircase.. Stair stringer calculator / free spreadsheet, Stair stringer calculator / spreadsheet allows you to quickly and accurately design stair stringers. the spreadsheet works in excel and open office.. Stairs calculator - engineering toolbox, The calculator can be used to calculate unit rise and run of straight stairs.. How build steps & stairs: calculations stair rise, Stair building calculations: simple arithmetic makes for safe stairs that fit the situation. stair design basics: calculating step riser height, step tread depth. Stair calculator - youtube, How to use the stair calculator at daveosborne.com to make the layout of your stair stringer very easy and accurate. more info at http://daveosborne.com. Stair design rules formulas, building comfortable stairs, Some useful stair design details. below is a table of requirements laid down by the bca and i use this to get the number of riser i need. it may not be exactly what.