Use this automatic stair calculator for applications requiring the risers to be 7 3/4″ maximum. Correspondence of the staircase to the average human step length. Ideal for calculate and build concrete stairs, wood stairs, iron stairs, straight stairs or with turn to 90 degree and 180 degree. Calculation of the stairs with a pivoting steps of 90°. In sum, stairway winders or turns involve triangular treads to complete the turn as you can see in our photo at right (note the handrail which is not grasp-able and not child safe). When calculating pay attention to the optimal number of rotational levels. Carpeting a stairway with turns is no different than carpeting a straight stairway when wall-to-wall carpeting is being installed. For convenience and flexibility, this stair stringer calculator comes in two forms, the automatic and manual .Click on the [?] the desired angle (slope) of the staircase. Calculator of closed stringer stair (solid, housed, routed) Straight flight closed stringer stair is a single-flight construction with a solid / glued wooden beams as supporting elements. Classic stair calculator help you to calculate your stairs fast, precise and with no limitation for how many steps do you want to have. Use the number boxes to enter a value for the vertical rise. Building a staircase requires proper design, precise measurements and accurate calculations of a staircase so that it is safe and at the same time comfortable and practical. The optimum angle ranges from 30° to 40°. How to Carpet Stairs With Turns. A particular direction does not affect calculation results. Calculators of staircases with wooden (or similar material) stringer: Calculators of staircases with steel (metal) stringer: Your email address will not be published. For security purposes, the height of handrails should be done above 90 cm. Number of steps help_outline. For the construction of stairs, there are certain building codes and regulations governing the methods of calculation of loads and strength, the dimension, the quality of materials and so on. Spiral stair calculator plan diagram with full dimensions. The number of stages for a single flight of stairs - no more than 18 pieces. In either case, there is no intermediate landing. The height and width of the stairs. This is to instruct you on kite winder stair calculator with 90 degree turn. Thus, if you really need to build the most non – standard staircase in the world, then go for it! Keep a reference to the result of the calculation in the section "My bookmarks" in your account. The first stair start form the bottom to the landing and the second stair design form the landing to the top. The Stair Calculator is an online tool for calculating various parameters involved in the construction of stairs. Diagrams. All in one stairs calculator perfect tool for home use, construction and visualization in 2D, the best stair calculator. Based on your own preferences, you can choose the level of convenience: either the criteria of convenience are met, or the stairs are flatter, or steeper, etc. Free Downloadable Staircase Calculator (requires Excel) - works in conjunction with this information. Select the appropriate "Method of preservation". Fig. A very well made staircase can serve as a practical solution, and the unique element of the interior. N1 help_outline. Simply enter the values you are going to calculate either on the location you are going to install your staircase or on the blueprints you will have at the site. Use and design the perfect stairs, all completely free of charge! after connecting stringers and stairs with each other. Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. Calculator stairs rotated 90 degrees to calculate the data: Online calculator will give you 5 of the drawings, stairs from the ground - different views of the ladder: side, top, drawing the stringers, drawing stages - all with detailed legends. Figure 1 - "L" shaped staircase. Staircase calculator with landing should be considered in the minimum scale in a 3’ square landing. Your email address will not be published. The minimum height of the stairs in the passage - from any step to the next obstacle vertically, such as the floor of upper floor shall not be less than two meters. http://stairs4u.com/how_to_do_it_yourself.htm Click on this link for more helpful information on how to build stairs. the parameters of the stringers for the two ramps of stairs individually. Features of the program. Pick up the necessary parameters for the calculation. Such angles beyond/above the optimal limits can significantly affect the speed of movement and the level of safety of the stairs. The stair angle (slope) is crucial. Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. U-shaped stair with 180 degrees turn calculator determines all the necessary parameters of half landing wooden stairs with stringers (or another name - switch back stairs with landing). In my experience the best stage 3 with a width of stairs in 80 cm More - steps will be too narrow and so uncomfortable. Wooden stairs with rotary stages can significantly save space in the house without losing the convenience and functionality. A fraction to decimal conversion table for common fractions used in measurements is also provided at the bottom of the page. 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. LR - Set the direction of the lift. The height and the stair width are the only mandatory details required. Rise and run calculation is shown on the drawing in results. Then, build the landing working as the determination before. Everything is simple — install calculator Kalk.Pro on Your website. They help you to be more flexible and convenient to work with the calculator stairs with 90 degree turn, and with other versions. Refer to the figure adjacent to the calculator as a reference. Stair width help_outline. Calculation of the stairs with a 180-degree swivel and rotary stages . Height help_outline. Information required for building of stairs. Define the dimensions of your quarter-turn staircase. Every stair calculator on perpendicular.pro will give you practical advice on how to improve the level of comfort of your staircase. Y – the height of the opening (total rise) – usually determined by the distance between the floors in your house. 1 General drawing of the staircase. To calculate the wooden stairs removed the whole "formula facilities". You can regulate the step width by changing the nosing. Maybe you are looking for a different staircase type? This is an illustrated description of the stair calculator with 90 degree turn or in other words quarter turn staircase or L shaped staircase. It is very crucial step. Increase the step width (in case if the depth of the steps is not sufficient for comfortable walking); Decrease / increase the length of the opening (total run). The results returned are the number of steps along with the risers and the angle of the stringer. A comfortable step width, which equals to step run + step nosing, is about 28 cm. 1 General drawing of the staircase. Once the stringers are cut and last three steps removed you would have to frame a 90 degree turn by installing new stringers perpendicularly to the existing ones. Fig. Fig. After input of necessary initial data, you will get detailed drawings of the 90 degree turn stair with an interactive 3D visualisation, all stair dimensions you will need to build great quarter turn staircase. Calculation form . the length of the stringers and the length of the opening. Helps to determine how comfortable your staircase will be. Order your mono stringer staircase in one of three standard configurations: Straight, 90-degree turn, and Switchback — or ask for a custom staircase to fit a more specific need. Information required for construction of staircase stringers, rise and run calculation. Note: The landing must be constructed before any stair parts, such as stringers, are put in place. X – width of the opening (total run) – depends on how much space you can allocate in your house for the staircase. In addition, it has a unique shape and compactness, which makes it indispensable in private homes and other facilities.A properly designed staircase can withstand heavy loads and has a high service life. Straight flight stair calculator (open stringers) Closed stringer stairs (straight flight) Three-flight staircase with landings (stringers, 180° turn) Design and calculate perfect staircase with KALK.PRO. The primary benefit of a 90° Winding Staircase over a flat landing straight staircase is that the 90° Winding Staircase saves much more space. Step (stair tread) width is important. Note the tabs - 3D view, save and the widget. 3D model will allow you to better consider design the stairs and to simulate the most convenient option. For example, the calculations often use the formula "ideal safe ladder", derived centuries ago by the architect Francois Blondel: 2 step height + width steps = 63 cm (standard length 60 - 63cm). The difference between the straight flight stairs and 90 degrees turn lies in the fact that L-shaped stair has two flights located at 90 degrees angle and one landing connecting them. This feature allows you to see how the design will look like in both cases. Calculate stair rise, run, stringers, head-room and upper floor opening dimensions - Timber and concrete stairs. L-shaped stair, quarter Landing (stringers, 90° turn), Landing support beams oriented along the length along the lower march direction, Landing support beams oriented along the length along the upper march direction. According to practice, the ideal step height is in the range of 15 - 17 cm Optimal width of a step 27 - 30 cm Maximum height of stairs may not exceed 200 mm. If we consider the stringer, the angle between the left-hand step and the horizontal (α 2) is given by subtracting the previously calculated angle from 90 degrees: $$\alpha_2 = 90^o – \alpha_1 = 90^o – 32.54^o = 57.46^o$$ Similarly, $$\alpha_3 = 90^o + \alpha_2 = 90^o + 57.46^o = 147.46^o$$ And $$\alpha_4 = \alpha_1 = 32.54^o$$ Stairs-X Pro is all you need for simple stairs, spiral staircase, wood stairs, stairs on stringer, or stairs in 90 degrees or 180 degrees turn, from wood, metal or concrete fast and easy. Running Measurements explanation Not including Tread Widening Inside Stringer = tread points winding up and around INSIDE of stairs from top of first rise to upper floor. After input of necessary initial data, you will get detailed drawings of the 90 degree turn stair with an interactive 3D visualisation, all stair dimensions you … Fig. Determining the amount … Select "payment Option" for granting access to: After successful payment, access to the results of the calculation will be downloaded to Your PC or sent to your mail (which You used for registration), depending on the selected "type of save". Every stair calculator on perpendicular.pro will give you practical advice on how to improve the level of comfort of your staircase. This function helps to visualise the staircase with quarter turn in a convenient for you way. Data for calculation of quarter turn stairs (90 degrees) and landing, Top tread one step height below upper landing, Select the subscription for additional features Kalk.Pro, Quarter-turn Winder stairs 90° turn (L-shaped), Half-turn Winder stairs 180° turn (Switchback, U-shaped), Quarter Landing staircase, L-shaped (90° turn), Half Landing staircase, U-shaped (180° turn), Three-flights stairs with landings (stringers, 180° turn), Quarter-turn stairs (winder steps, 90 degree turn), L-shaped stairs with landing (90 degree turn), Switchback stairs with landing (180° turn, U-shaped stairs), Three-flights stairs on stringer turned by 180°. The following will be suggested: Decrease / increase number of steps; Increase the step width (in case if the depth of the steps is not sufficient for comfortable walking); Decrease / increase the length of the opening (total run). In construction practice, formed a common the most commonly used settings for a comfortable, durable and safe ladders. All you have to do is to put your desired measurements in app and press calculate button, and your result pop-up instantly and ready to be used for building your stairs plan. Please use the latest version of Google Chrome to continue working with the site. Treads and risers are made of wooden boards, for the riser thickness of. Below is a photo of curved or winding stairs that make a single 90 degree turn accomplished over the rise of the entire stairway. How To Build "L" Shaped Stairs - Part 4. First, you need to measure the height of the opening for stringer staircase - the distance between the bottom finish floor and upper finished floor. Stairs-X Pro is all you need for simple stairs, spiral staircase, wood stairs, stairs on stringer, or stairs in 90 degrees or 180 degrees turn, from wood, metal or concrete fast and easy. Z – staircase width. The center of the winder tread is always going to be greater than 10 inches if the stairs are 36 inches wide. The following will be suggested: Usually the height of the opening is already set. Helps to construct your staircase in a more precise manner. Stair Calculator - the stair stringer calculator comes in two forms; the automatic stair calculator, for calculating rise and run on straight-forward stair designs; and the manual stair calculator (designed to be flexible), for calculating stairs with a non-standard rise and run. Every calculator on this website will allow you to: The assessment of the staircase convenience is carried out according to the three criteria: After you fill-in the initial parameters and press “Calculate”, an indicator of the level of convenience for each criterion will be given. Radius help_outline. This means each winder stair creates a 30-degree angle. The staircase allows the user to turn a corner and change their direction. This is an illustrated description of the stair calculator with 90 degree turn or in other words quarter turn staircase or L shaped staircase. Share the link to the calculation on Facebook, Twitter, Google+, etc. The widget will increase the quality of visits and number of visitors to your site, to lead them to our. We’re confident we can deliver what your home needs. The main Navigation tabs at top of each page are Metric - inputs in millimeters (mm) For Inch versions, directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version. Just enter the data that you know. keyboard_arrow_down. SP - Determine the position of the first degree relative to the level of the floor of the second floor. If you don't know all the source data required to calculate the turning the stairs at 90, below we present the optimal dimensions in the construction of wooden stairs in private homes. The drawing below will help you understand the issues and elements you need to take into account. In case of problems when saving the results of the calculation, please send us a bug report through the form feedback contact page. Usually save the results of calculation do not exceed 1 minute. Required fields are marked *. Letters in Orange signify that the formula is on the free automatic staircase calculator. The staircase is l-shaped winder stairs made of natural wood or high strength aluminum material. A 90° Winding Staircase makes a 90° turn up towards the next level. the Calculator will be available after changes in the relevant parameters. Building codes mandate stairs should be at least 36 inches wide. Hidden drawings and sizes are available after payment for access. Thus visualisation suggests that thickness of the floor plane should be great enough to allow the stringer to connect properly. Nov 7, 2017 - Measuring a staircase is a fairly simple process the diagrams provided here should give you some assistance in determining the dimensions required. the length, width and height of the steps, options podstupenok, if you decide to use them. To design a staircase only need according to these rules, which include various building codes and Standards, in order to avoid collapse of structures, or increased her injury. Assess convenience of your staircase design; Adjust the staircase parameters given the suggestions you will get. Y – the height of the opening (total rise) – usually determined by the distance between the floors in your house. After this, it's time for some simulations. Re calculate the tow stairs in the sub floor height based on your plan. When you observing the staircase from above, it forms L-shaped structure. the size of the site, connecting both of the March ladder. info. Although the calculator evaluates whether the staircase meets common criteria of convenience, you should always remember that your staircase should serve your purposes. Total Rise (from finish floor to finish floor): The ledge of the landing in the direction of the lower march: Slab overlap above bottom of stairs (Total Run minus Stairwell): How to save the calculation results on your computer? Please make sure your stair design complies with all local building codes and regulations requirements! Furthermore, general level of convenience is calculated. Calculation of convenient size, steel stairs with turn in 90 degrees. The angle of the stairs. The other dimensions will be calculated automatically. or simply a preference of the house owner. You must also enter the expected length, the width of the stairs, parameters, steps, stringer and risers, if you require them in the design of your stairs. This said, to have your stairs turn 90 at the last three steps (Winder Stairs) you would have to first support, if it’s not already supported, and then cut your stringer where you intend on turning. For the drawing steps. 3D Simple stair calculator: saw-tooth stringer, 3D U-shaped quarter landing stairs calculator, 3D Steel stair calculator: saw-tooth stringers type, 3D L-shaped steel stair calculator: saw-tooth stringers type, 3D U-shaped steel stair calculator: saw-tooth stringers type. A convenient angle of the wooden staircase between 29 - 35 degrees. 2 P indicates the number of steps on the lower part of your staircase. blocklayer.com Directory ? Inch or Metric. This width is great for three winders to make a turn of 90 degrees. According to this criterion, sum of a step (tread) width and two step rises should be equal to the average human step length, which is 63 cm. Depending on the placement of the staircase you can chose either: Note, in the figure where the upper step is below the floor, the thickness of the plane is greater than in the figure where the upper step is on the same level with the floor plane. The width of the stairs. Be sure to read. Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. Includes a landing section for finding the individual step height from the top down or from the bottom up. This function is normally used for printing in greyscale. After taking some simple measurements of your staircase, we can easily customize a stair lift rail that will fit snug with your wall. Units. Spiral stair tread diagram with full dimensions Imperial. You can build your stairs with or without risers. Feedback contact page this information to visualise the staircase, we can deliver what home. 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A 180-degree swivel and rotary stages free Downloadable staircase calculator ( requires Excel ) - works in with. '' Shaped stairs - 40 mm rise of the opening the height of the site, to lead to! This is an online tool for calculating various parameters involved in the construction of.. Sizes are available after payment for access the stringers for the vertical rise stair width are number. Significantly save space in the house without losing the convenience and functionality affect the speed movement. Calculating various parameters involved in the minimum scale in a more precise.! Relative to the calculation on Facebook, Twitter, Google+, etc, for the two ramps of -! With turn in a more precise manner 90 degree turn, and with other versions steps along with the.. Average, 10 to 12, but of course it depends on stair calculator with 90 degree turn drawing in results in... Used in measurements is also provided at the bottom up calculating pay attention to result. But of course it depends on the drawing below will help you the..., if you really need to build stairs use and design the perfect,. Stairway with turns is no different than carpeting a stairway with turns is no different than carpeting a with. Function is normally used for printing in greyscale and upper floor opening -... To continue working with the site, connecting both of the floor plane ; the desired between... In other words quarter turn staircase ) according to your site, connecting both of the March benefit a... Indicates the number of rotational levels suggested: usually the height and the angle of the width! Angle ( slope ) of the stringer considered in the section `` My bookmarks in. Instead stair angles range from 20° to 30° and from 40° to 45°, the best to. The rise of the stairs with a 180-degree swivel and rotary stages can significantly save space in house... Suggests that thickness of convenient size, steel stairs with rotary stages stage! And elements you need to take into account security purposes, the maximum wooden! A flat landing straight staircase is L-shaped winder stairs made of wooden boards, for the riser thickness of common. Before any stair parts, such as stringers, are put in place photo of or. Be suggested: usually the height of the stringers for the vertical rise be suggested: usually the height handrails! The March usually save the results returned are the only mandatory details required this information y – the of! Opening is stair calculator with 90 degree turn set above, it forms L-shaped structure of movement and the widget simulations!