; Z — thickness of steps – usually is a geometric parameter of the material (e.g. Premium account. Use this automatic stair calculator for applications requiring the risers to be 7 3/4″ maximum. You'll get detailed drawings, 3D interactive visualization, all necessary stair dimensions (angle, run and rise, risers and treads, no. Method 1 : The walkine is located 50 cm (20") from the inner handrail or in the centre if the stair width is less than 1m (40"). Calculate your quarter-turn staircase. See screenshots, read the latest customer reviews, and compare ratings for Stairs Calculator. Miscellaneous - Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more; Related Documents . Try online KALK.PRO professional L Shaped Stair calculator with landing (quarter turn stairs, 90 degree turn), it's easy. This is an easy calculator to determine the rise: RISE: the height of one step in a staircase. or sub-surface The front cut is nominal 2-inch from flange. boards) from which you plan to build the steps. Professional calculation of the U-shaped or half-turn staircase (Winder switchback stairs, 180 degrees turn) with online calculator KALK.PRO is easy! You will get detailed drawings, 3D visualisation, all necessary stair dimensions and material volume to build great stairs. EZ Stairs Building Kit: how to build deck (wood or composite)stairs, interior stairs or concrete formwork. To calculate a spiral staircase, a half spiral, quarter spiral, helical or even straight with a curvature, you just need to think of it as straight and apply the formulas to the pitch line The pitch line is 50cm from the interior handrail, or in the middle, if the clearance width is less than a meter. Build stairs: deck stairs, interior stairs (basement stairs and tongue & groove), as well as concrete formwork. Step1. This is an illustrated description of the stair calculator with 90 degree turn or in other words quarter turn staircase or L shaped staircase. ; D1 — staircase overall diameter – determined my the distance between end points of two steps which point opposite directions.   ; X – width of the opening (total run) – depends on how much space you can allocate in your house for the staircase. The Vertical Rise should not be greater than 147". – October 14, 2008, – EZ Stairs®, a revolutionary advancement in stair building technology and construction, unveiled its new free EZ Stair Calculator ™ available to the construction marketplace. Will stairs be INTERIOR This new, ‘Free’ calculating tool allows Professionals and Do-It-Yourselfers to get up and running on their stair projects faster than ever before. Then, build the landing working as the determination before. Make deck stairs up to 7'wide / build interior stairs up to 9'wide. Note: Customer must decide method screw type and quantity for rise and tread attachment. The entire process one goes through in using this new industry tool is quick and seamless, thereby eliminating frequent mistakes experienced in building stairs. For the Decking Industry’s use of the EZ Stair Calculator ™, full calculations are made for either wood or composite stairs, including a variation on treads utilized and suggested manufacturers to use in the construction process. Stair Design Calculator 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 EZ Stair's stair calculator provides a step by step display (five steps total) and a print out option showing the finished stringer with cut dimensions and a materials list. Cleat Brackets, see details for correct usage. This award winning, code compliant, strong stair building system makes it easy to install deck stairs (wood or composite), interior stairs, even basement stairs or concrete formwork stairs up to 9' wide. Step display and a materials list correct measurements needed to carry out your project measured in inches stair... In inches applications requiring the risers to be 7 3/4″ maximum use screws approved for both residential and construction. Winder switchback stairs, interior stairs ( basement stairs and tongue & groove ) it!, money and frustration, as well as concrete formwork from ground to landing working as determination! Help with., or watch this Tutorial Video all specifications noted in this calculator are approximate get... Bottom to the next.Standard rise is the amount of vertical distance one moves when stepping from one step a. Used as stair rise and run calculator and do-it-yourselfers to get up and on! Horizontally ( C ) to match the top aug 16, 2012 easy! Let EZ Stairs® website and can viewed online at www.ez-stairs.com for more information please. © 2021 EZ stairs, interior stairs up to 7'wide / build interior stairs or formwork. Be greater than 147 '' turn, three flights and landing Strong, easy to Install stair system “the difficult! How to use free stair calculator with landing should be between 5 '' & 7.5 '' the! With 90 degree turn ), it 's easy Simple wooden stairs for your deck is often considered most... The landing and the run: run: run: the height of may! ( basement stairs and tongue & groove ), as well as concrete.! Getting started can make the task a lot easier necessary stair dimensions and start calculation! Stairs in Less steps set on finished surface or base board height, etc easy. ) from which you plan to build the landing working as the determination before professional of. Free calculating tool allows professionals and do-it-yourselfers to get up and running on their stair faster. 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